axial piston fixed motor ra 91001/03.08 1 aa2fm (a2fm) · 2016-06-29 · 4/36 bosch rexroth corp....

36
Linear Motion and Assembly Technologies Service Pneumatics Hydraulics Electric Drives and Controls Series 6 Sizes Nominal pressure/Peak pressure 5 4550/5100 psi (315/350 bar) 10 to 200 5800/6500 psi (400/450 bar) 250 to 1000 5100/5800 psi (350/400 bar) Open and closed circuits Contents Ordering Code / Standard Program 2...3 Technical Data 4...9 Ordering Code / Unit Dimensions, Size 5 10 Unit Dimensions, Sizes 10, 12, 16 11 Unit Dimensions, Sizes 23, 28, 32 12...13 Unit Dimensions, Size 45 14...15 Unit Dimensions, Sizes 56, 63 16...17 Unit Dimensions, Sizes 80, 90 18...19 Unit Dimensions, Sizes 107, 125 20...21 Unit Dimensions, Sizes 160, 180 22...23 Unit Dimensions, Size 200 24 Unit Dimensions, Size 250 25 Unit Dimensions, Size 355 26 Unit Dimensions, Size 500 27 Unit Dimensions, Size 710 28 Unit Dimensions, Size 1000 29 Flush and Boost Pressure Valve 30 Pressure Relief Valve 31 BVD Counterbalance Valve 32...33 Speed Measurement 34 Installation Notes 35 General Notes 36 Features – Fixed motor with axial tapered piston rotary group of bent axis design, for hydrostatic drives in open and closed circuits – For use in mobile and stationary application areas – The output speed is dependent on the flow of the pump and the displacement of the motor – The output torque increases with the pressure differential between the high and low pressure sides and with increa- sing displacement – Careful selection of the displacements offered, permit sizes to be matched to practically every application – High power density – Compact design – High overall efficiency – Good starting characteristics – Economical conception – One piece pistons with piston rings RA 91001/03.08 1/36 Replaces: 07.05 Axial Piston Fixed Motor AA2FM (A2FM) Technical data sheet

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Page 1: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

Linear Motion andAssembly Technologies ServicePneumaticsHydraulics

Electric Drives and Controls

Series 6Sizes Nominal pressure/Peak pressure5 4550/5100 psi (315/350 bar)10 to 200 5800/6500 psi (400/450 bar)250 to 1000 5100/5800 psi (350/400 bar)Open and closed circuits

ContentsOrdering Code / Standard Program 2...3

Technical Data 4...9

Ordering Code / Unit Dimensions, Size 5 10

Unit Dimensions, Sizes 10, 12, 16 11

Unit Dimensions, Sizes 23, 28, 32 12...13

Unit Dimensions, Size 45 14...15

Unit Dimensions, Sizes 56, 63 16...17

Unit Dimensions, Sizes 80, 90 18...19

Unit Dimensions, Sizes 107, 125 20...21

Unit Dimensions, Sizes 160, 180 22...23

Unit Dimensions, Size 200 24

Unit Dimensions, Size 250 25

Unit Dimensions, Size 355 26

Unit Dimensions, Size 500 27

Unit Dimensions, Size 710 28

Unit Dimensions, Size 1000 29

Flush and Boost Pressure Valve 30

Pressure Relief Valve 31

BVD Counterbalance Valve 32...33

Speed Measurement 34

Installation Notes 35

General Notes 36

Features– Fixed motor with axial tapered piston rotary group of bent

axis design, for hydrostatic drives in open and closed circuits

– For use in mobile and stationary application areas

– The output speed is dependent on the flow of the pump and the displacement of the motor

– The output torque increases with the pressure differential between the high and low pressure sides and with increa-sing displacement

– Careful selection of the displacements offered, permit sizes to be matched to practically every application

– High power density

– Compact design

– High overall efficiency

– Good starting characteristics

– Economical conception

– One piece pistons with piston rings

RA 91001/03.08 1/36Replaces: 07.05Axial Piston Fixed Motor

AA2FM (A2FM)

Technical data sheet

Page 2: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

�/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

M / 6 W – V01 02 03 04 05 06 07 08 09 10 11 12 13 14

Hydraulic fluid

01

Mineral oil and HFD. HFD for sizes 250 to 1000 only in combination with long-life bearing “L“ (no code)

HFB-, HFC hydraulic fluid Sizes 10 to 200 (no code)

Sizes 250 to 1000 (only in combination with long-life bearing “L“) E-

Axial piston unit 10 to 180 �00 �50 355 to 1000

02Bent axis design, fixed

Version SAE – – AA�F

Version ISO – – A�F

Drive shaft bearing 10 to �00 �50 to 500 710 to 1000

03Standard bearing (no code) –

Long-life bearing – L

Operation mode04 Motor (plug-in motor A2FE see RE 91008) M

Size

05

≈ Displacement Vg (cm3)

Size 10 1� 16 �3 �8 3� 45 56 63 80

in3/rev. 0.63 0.73 0.98 1.40 1.71 1.95 2.78 3.42 3.84 4.91

Size 90 107 1�5 160 180 �00 �50 355 500 710 1000

in3/rev. 5.49 6.51 7.63 9.79 10.98 12.20 15.25 21.66 30.51 43.33 61.02

Series06 6

Index

07

sizes 10 to 180 1

size 200 3

sizes 250 to 1000 0

Direction of rotation08 Viewed from shaft end alternating W

Seals09 FKM (flour-caoutchouc) V

Shaft end 10 1� 16 �3 �8 3� 45 56 63 80 90 107 1�5 160 180 �50

10

SAE Version (AA2F)

SAE Splined shaft

– – S

– – – – – – – – – – – – – – T

– – – – – – – – – – – – U

– – – – – – – – – – – – – – QParallel keyed shaft DIN 6885

– – – – B

– – – – – – – – – – – – – – – PSAE parallel keyed shaft – – – – – – – – – – – – – – – K

�00 355 500 710 1000ISO Version (A2F)

Splined shaft DIN 5480

– – – – A

– ZParallel keyed shaft DIN 6885

– – – – B

– P

Ordering Code / Standard Program (ordering code size 5 see page 10)

Page 3: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 3/36

Mounting flange 10 1� 16 �3 �8 3� 45 56 63 80 90 107 1�5 160 180 �50

11

SAE Version (AA2F)

2-hole – SAE – – – – – – – – – – – – – C4-hole – SAE – – – – – D

– – – – – – – – – – – – – – DN

�00 355 500 710 1000ISO Version (A2F)

4-hole – ISO – – – – B

8-hole – ISO – H

Service line ports

12

AA�F 1) 10 1� 16 �3 �8 3� 45 56 63 80 90 107 1�5 160 180 �50SAE flange ports A and B, rear 51 0 – – – 510

SAE flange ports A and B, at side, opposite side

5� 0 – – – 5�0

7 – – – – – – 5�7

Threaded ports A and B, at side, opposite side

530 – – – – – – – – – – 530

Threaded ports A and B, at side and rear 2)

540 – – – – – – – – – – – – – 540

SAE flange ports A and B,bottom 2)

600 – – – – – – – – – – – – – – 600

Port plate for mounting a counterbalance valves 3)

181 – – – – – 181

Port plate with pressure relief valve 3)

19 1 – – – – – 191

2 – – – – – 19�

A�F 3) �00 355 500 710 1000SAE flange ports A and B, rear 01 0 010

7 – m m 017

SAE flange ports A and B, bottom 10 0 – – – – 100

ValvesWithout valve 0

With pressure relief valves (without pressure sequence range) 1

With pressure relief valves (with pressure sequence range) �

With flush and boost pressure valve 7

Speed measurement 10 to 16 �3 to 180 �00 �50 355 to 1000

13

Without speed measurement (no code)

Prepared for speed measurement (ID) 4) – – – – D

Prepared for speed measurement (HDD) 4) – – 5) m F

Special design

14Standard version (no code)

Specific version for slew drive applications (standard for port plate 19) J

1) Fastening threads resp. threaded ports are SAE (UN/UNF) 2) Threaded ports at side are plugged with locking screw 3) Fastening threads are metric 4) Complete order recommended, speed sensor page 34 5) See RE 91001 (ISO-Version)

= available m = on request – = not available

M / 6 W – V01 02 03 04 05 06 07 08 09 10 11 12 13 14

Ordering Code / Standard Program (ordering code size 5 see page 10)

Page 4: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

4/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Hydraulic fluidBefore starting project planning, please refer to our data sheets RE 90220 (mineral oil), RE 90221 (environmentally acceptable hydraulic fluids) and RE 90223 (HF hydraulic fluids) for detailed information regarding the choice of hydraulic fluid and application conditions.

The fixed motor AA2FM is unsuitable for operation with HFA. If HFB, HFC and HFD or environmentally acceptable hydraulic fluids are being used, the limitations regarding technical data and seals mentioned in RE 90221 and RE 90223 must be observed.

When ordering please indicate the used hydraulic fluid.

Operationg viscosity range

For optimum efficiency and service life, select an operating viscosity (at operating temperature) within the optimum range of

νopt = optimum viscosity 80...170 SUS (16...36 mm2/s)

depending on the circuit temperature (closed circuit) and tank temperature (open circuit).

Limits of viscosity range

The limiting values for viscosity are as follows:

Sizes 5 to 200:

νmin = 42 SUS (5 mm2/s) short-term (t < 3 min) at max. permitted temperature of tmax = +240°F (+115°C).

νmax = 7400 SUS (1600 mm2/s), short-term (t < 3 min) at cold start (p ≤ 435 psi / 30 bar, n ≤ 1000 rpm, tmin = -40°F / -40°C). Only for starting up without load. Optimum operating viscosity must be reached within approx. 15 minutes.

Sizes 250 to 1000:

νmin = 60 SUS (10 mm2/s), short-term (t < 3 min) at max. permitted temperature of tmax = +195°F (+90°C)

νmax = 4600 SUS (1000 mm2/s), short-term (t < 3 min) at cold start (p ≤ 435 psi / 30 bar, n ≤ 1000 rpm, tmin = -13°F / -25°C). Only for starting up without load. Optimum operating viscosity must be reached within approx. 15 minutes.

Note that the maximum hydraulic fluid temperature of +240°F (115°C) (+195°F (+90°C) at size 250 to 1000) must not be ex-ceeded locally either (e.g. in the bearing area). The temperature in the bearing area is - depending on pressure and speed - up to 22 °F (12 K) higher than the average case drain temperature.

Special measures are necessary in the temperature range from -40°F and -13°F (-40°C and -25°C) (cold start phase), please contact us.

For detailed information about use at low temperatures, see RE 90300-03-B.

Technical DataSelection diagram

VG 22VG 32VG 46VG 68VG 100

νop

t.

80 (16)

170 (36)

(0°) (20°) (40°) (60°) (80°) (100°)(-40°) (-20°)

42 (5)

7400 (1600)

visco

sity

ν S

US

(mm

2 /s)

fluid temperature range t in °F (°C)tmin = -40°F (-40°C)

tmax = +240°F (+115°C)

(-40°) (-25°) (-10°) (0°) (10°) (30°) (50°) (70°) (90°) (115°)

-40° -13° 120°0° 20° 40° 60° 80° 160° 195° 240°

(1600)(1000)(600)(400)

(200)

(100)

(60)

(40)

(20)

(10)

(5)

7000500030002000

1000

500

300

150200

100807060

50

40

Details regarding the choice of hydraulic fluid

The correct choice of hydraulic fluid requires knowledge of the operating temperature in relation to the ambient temperature: in a closed circuit the circuit temperature, in an open circuit the tank temperature.

The hydraulic fluid should be chosen so that the operating vis-cosity in the operating temperature range is within the optimum range (νopt.) - the shaded area of the selection diagram. We recommended that the higher viscosity class be selected in each case.

Example: At an ambient temperature of X°F (X°C) an operating temperature of 140°F (60°C) is set. In the optimum operating viscosity range (νopt; shaded area) this corresponds to the viscosity classes VG 46 or VG 68; to be selected: VG 68.

Please note: The case drain temperature, which is affected by pressure and speed, is always higher than the control temperature or tank temperature. At no point in the system may the temperature be higher than 240°F (115°C) for sizes 5 to 200 or 195°F (90°C) for sizes 250 to 1000.

If the above conditions cannot be maintained due to extreme operating parameters, we recommend flushing the case at port U (size 250 to 1000) or using a flush and boost pressure valve (see page 30).

FiltrationThe finer the filtration, the higher the cleanliness level of the hy-draulic fluid and the longer the service life of the axial piston unit.

To ensure functional reliability of the axial piston unit, the hy-draulic fluid must have a cleanliness level of at least

20/18/15 according to ISO 4406.

At very high hydraulic fluid temperatures (90°C to max. 115°C, not permitted for sizes 250 to 1000) at least cleanliness level

19/17/14 according to ISO 4406 is required.

If the above classes cannot be observed, please contact us.

Page 5: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 5/36

Technical Data

Direction of flow

Direction of rotation, viewed on shaft end clockwise counter-clockwise

A to B B to A

Speed rangeNo limit to minimum speed nmin. If uniformity of motion is re-quired, speed nmin must not be less than 50 rpm. See table of values on page 7 for maximum speed.

Long-life bearing (sizes �50 to 1000)For long service life and use with HF hydraulic fluids. Same external dimensions as the motor with standard bearing. A long-life bearing can be specified. Flushing of bearing and case via port U is recommended.

Flushing volumes (recommended)

Size �50 355 500 710 1000

qv flush gpm 2.6 4.2 4.2 4.2 4.2

L/min 10 16 16 16 16

Operational pressure rangeMaximum pressure on port A or B (pressure data in accordance with DIN 24312)

AA�F Sizes 10 1� 16 �3 �8 3� 45 56 63 80 90 107 1�5 160 180 �50 Nominal pressure Peak pressure

Shaft end: S 5800 psi (400 bar) 6500 psi (450 bar)

S 5100 psi (350 bar) 5800 psi (400 bar)

Q 4350 psi (300 bar) 5100 psi (350 bar)

Q 4100 psi (280 bar) 4550 psi (315 bar)

T 5800 psi (400 bar) 6500 psi (450 bar)

U 5800 psi (400 bar) 6500 psi (450 bar)

B 5100 psi (350 bar) 5800 psi (400 bar)

P 5100 psi (350 bar) 5800 psi (400 bar)

K 5100 psi (350 bar) 5800 psi (400 bar)

A�F Sizes 5 �00 355 500 710 1000 Nominal pressure Peak pressure

Shaft end: Z 5100 psi (350 bar) 5800 psi (400 bar)

A 5800 psi (400 bar) 6500 psi (450 bar)

P 5100 psi (350 bar) 5800 psi (400 bar)

B 5100 psi (350 bar) 5800 psi (400 bar)

B 3050 psi (210 bar) 3600 psi (250 bar)

C 4550 psi (315 bar) 5100 psi (350 bar)

With pulsating loads over pN = 4550 psi / 315 bar (pmax = 5100 psi / 350 bar); we recommend the use of a splined shaft (AA2FM 10 to 250: S, T or U / A2FM 200: A / A2FM 355 to 1000: Z) The sum of the pressure at ports A and B may not exceed 10150 psi / 700 bar (A2F5: 9000 psi / 630 bar)

Attention: shaft end with drives of radial force loads at the drive shaft (pinion, V-belt drives) necessitate reduction of the nominal pressure to pN = 4550 psi (315 bar)! Sizes 250 to 1000 please contact us.

Minimum inlet pressure, see page 8

Page 6: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

6/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Shaft seal ring

Permissible pressure loading

The service life of the shaft seal ring is affected by the speed of the motor and the case drain pressure. It is recommended that the average, continuous case drain pressure at operating temperature 45 psi (3 bar) absolute not be exceeded (max. per-missible case drain pressure 90 psi (6 bar) absolute at reduced speed, see diagram). Short-term (t < 0.1 s) pressure spikes of up to 145 psi (10 bar) absolute are permitted. The service life of the shaft seal ring decreases with an increase in the frequency of pressure spikes.

The case pressure must be equal to or greater than the exter-nal pressure on the shaft seal ring.

Sizes 10 to 200

800070005000 600040002000 30000 100015

30

45

60

75

90

100

115

130

145psi bar

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

Per

m. p

ress

ure

p abs

. max

.

Speed n (rpm)

sizes 10, 12, 16

sizes 23, 28, 32

size 45

sizes 56, 63

size 200

sizes 160, 180

sizes 107, 125

sizes 80, 90

Sizes 250 to 1000

0 1000 2000500 1500 250015

30

45

60

75

90psi bar

(1)

(2)

(3)

(4)

(5)

(6)

Per

m. p

ress

ure

p abs

. max

.

Speed n (rpm)

size 355

size 500

sizes 710, 1000

size 250

Temperature range

The FKM shaft seal ring is permissible for case temperatures of -13°F to +240°F (-25°C to +115°C) at sizes 5 to 200 and -13°F to +195°F (-25°C to +90°C) at sizes 250 to 1000

Note: For application cases below -13°F (-25 °C) a Buna-N (NBR) shaft seal ring is necessary (permissible temperature range -40 °F to +195 °F / -40 °C to +90 °C). Please contact us.

Technical Data

Page 7: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 7/36

Table of values (theoretical values, ignoring ηmh and ηv; values rounded)

Size 5 10 1� 16 �3 �8 3� 45 56 63 80

Displacement Vg in3 0.30 0.63 0.73 0.98 1.40 1.71 1.95 2.78 3.42 3.84 4.91

cm3 4.93 10.3 12 16 22.9 28.1 32 45.6 56.1 63 80.4

Max. Speed nmax rpm 10000 8000 8000 8000 6300 6300 6300 5600 5000 5000 4500

nmax intermit.1)rpm 11000 8800 8800 8800 6900 6900 6900 6200 5500 5500 5000

Max. flow qV max gpm 13 21.8 25.3 33.9 38.2 46.6 52.2 67.4 74.0 83.1 95.6

L/min 49 82 96 128 144 176 201 255 280 315 360

Torque at Δp = 5100 psi T lb-ft 18 2) 42 49 66 94 115 132 188 231 259 332

Δp = 350 bar T Nm 24,7 2) 57 67 88 126 156 178 254 312 350 445

Δp = 5800 psiT lb-ft – 48 56 75 107 131 150 213 263 295 377

Δp = 400 bar T Nm – 65 76 100 144 178 204 290 356 400 508

Rotary stiffness c Nm/rad 625 922 1250 1590 2560 2930 3120 4180 5940 6250 8730

Moment of inertia for rotary group

JTW lbs-ft2 0.0014 0.00 95 0.0095 0.0095 0.0285 0.0285 0.0285 0.0569 0.0997 0.0997 0.1708

kgm2 0.00006 0.0004 0.0004 0.0004 0.0012 0.0012 0.0012 0.0024 0.0042 0.0042 0.0072

Angular acceleration maximum a rad/s2 5000 5000 5000 5000 6500 6500 6500 14600 7500 7500 6000

Filling capacity V gal 0.045 0.045 0.045 0.053 0.053 0.053 0.087 0.119 0.119 0.145

L 0.17 0.17 0.17 0.20 0.20 0.20 0.33 0.45 0.45 0.55

Mass (approx.) m lbs 5.5 12 12 12 21 21 21 30 40 40 51

kg 2.5 5.4 5.4 5.4 9.5 9.5 9.5 13.5 18 18 23

Size 90 107 1�5 160 180 �00 �50 355 500 710 1000

Displacement Vg in3 5.49 6.51 7.63 9.79 10.98 12.20 15.25 21.66 30.51 43.33 61.02

cm3 90 106.7 125 160.4 180 200 250 355 500 710 1000

Max. Speed nmax rpm 4500 4000 4000 3600 3600 2750 2700 2240 2000 1600 1600

nmax intermit.1)rpm 5000 4400 4400 4000 4000 3000 – – – – –

Max. flow qV max gpm 106.9 112.7 132.1 152.5 171.1 145.2 178 210 264 300 422

L/min 405 427 500 577 648 550 675 795 1000 1136 1600

Torque at Δp = 5100 psi T lb-ft 371 440 516 662 742 825 1030 1465 2063 2930 4127

Δp = 350 bar T Nm 501 595 697 889 1001 1114 1393 1978 2785 3955 5570

Δp = 5800 psi T lb-ft 422 500 587 753 844 938 – – – – –

Δp = 400 bar T Nm 572 680 796 1016 1144 1272 – – – – –

Rotary stiffness c Nm/rad 9140 11200 11900 17400 18200 57300 73100 96100 144000270000324000

Moment of inertia for rotary group

JTW lbs-ft2 0.1708 0.2753 0.2753 0.5221 0.5221 0.8377 1.4475 2.4205 4.2240 13.052 13.052

kgm2 0.0072 0.0116 0.0116 0.0220 0.0220 0.0353 0.061 0.102 0.178 0.55 0.55

Angular acceleration maximum a rad/s2 6000 4500 4500 3500 3500 11000 10000 8300 5500 4300 4000

Filling capacity gal 0.145 0.211 0.211 0.291 0.291 0.713 0.660 0.925 1.110 2.113 2.113

L 0.55 0.8 0.8 1.1 1.1 2.7 2.5 3.5 4.2 8 8Mass (approx.) m lbs 51 71 71 99 99 145 161 242 342 715 741

kg 23 32 32 45 45 66 73 110 155 325 3361) Intermittent maximum speed: overspeed at discharge and over-running travel operations, t < 5 s and Δp < 2200 psi (150 bar) 2) Torque at Δp = 4550 psi (315 bar)

Caution: Exceeding the permissible limit values may result in a loss of function, a reduction in service life or in the destruction of the axial piston unit. Other permissible limit values with respect to speed variation, reduced angular accelaration as a function of the frequency and the permissible startup angular acceleration (lower than the maximum angular acceleration) can be found in data sheet RE 90261.

Technical Data

Page 8: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

8/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Minimum inlet pressure on service line port A (B)To prevent damage to the motor, there must be a minimum inlet pressure in the inlet area. The minimum inlet pressure is depen-dent on the speed of the fixed motor.

Inle

t pre

ssur

e p a

bs. m

in

Speed n/nmax

1.00.80.60.40.20(1)(2)

(4)

(6)

(8)

(10)

(12)bar

1530

60

90

115

145

175psi

Please contact us if these conditions cannot be satisfied

)

)

)

)

(

(

(

(

Technical DataDetermining the size

Vg • n Vg • nFlow qv = gpm qv = L/min

231 • ηv 1000 • ηv

qv • 231 • ηv qv • 1000 • ηvSpeed n = rpm n = rpmVg Vg

Vg • Δp • ηmh Vg • Δp • ηmhTorque T = lb-ft T = Nm24 • π 20 • π

2 π • T • n qv • Δp • ηt 2 π • T • n qv • Δp • ηtPower P = = HP P = = kW33 000 1714 60 000 600

Vg = Displacement per revolution in in3 (cm3)

Δp = Differential pressure in psi (bar)

n = Speed in rpm

ηv = Volumetric efficiency

ηmh = Mechanical-hydraulic efficiency

ηt = Overall efficiency

Page 9: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 9/36

Effect of radial force Fq on the service life of the bearings

By selecting a suitable force-transfer direction of Fq, the stress on the bearings caused by the internal transmission forces can be reduced, thus achieving the optimum service life for the bearings. Recommended position of mating gear is dependent on direction of rotation. Examples:

Toothed gear drive V-belt drive

Size ϕopt. ϕopt.

10 to 180 ± 70° ± 45°

200 to 1000 ± 45° ± 70°

Permissible radial and axial loading on the drive shaftThe specified values are maximum values and do not apply to continuous operation.

Size 5 10 1� 16 �3 �8 3� 45 56 63 80

Radial force, max. 1) at distance a (from shaft collar) a

FqFq max lbf 160 472 562 730 865 1079 1214 1630 1832 2057 23042)

N 710 2100 2500 3250 3850 4800 5400 7250 8150 9150 10250

a in 0.47 0.63 0.63 0.63 0.63 0.63 0.63 0.71 0.71 0.71 0.79

mm 12 16 16 16 16 16 16 18 18 18 20

Axial force, max. 3)–

+Fax

+Fax max lbf 40 72 72 72 112 112 112 142 180 180 225

N 180 320 320 320 500 500 500 630 800 800 1000

–Fax max lbf 40 72 72 72 112 112 112 142 180 180 225

N 180 320 320 320 500 500 500 630 800 800 1000

Permissible axial force/psi (bar) operating pressure

±Fax per./psi (bar)

lbf/psi 0.023 0.05 0.05 0.05 0.08 0.08 0.08 0.11 0.13 0.13 0.16

N/bar 1.5 3.0 3.0 3.0 5.2 5.2 5.2 7.0 8.7 8.7 10.6

Size 90 107 1�5 160 180 �00 �50 355 500 710 1000Radial force, max. 1) at distance a (from shaft collar)

Fq max lbf 25742) 2720 3170 3664 4114 5148 270 337 427 674 584

a

FqN 11450 12100 14100 16300 18300 22900 12004) 15004) 19004) 30004) 26004)

a in 0.79 0.79 0.79 0.98 0.98 0.98 1.61 2.07 2.07 2.66 2.66

mm 20 20 20 25 25 25 41 52.5 52.5 67.5 67.5

Axial force, max. 3) +Fax max lbf 225 281 281 360 360 360 450 562 674 989 989

+Fax

N 1000 1250 1250 1600 1600 1600 2000 2500 3000 4400 4400

–Fax max lbf 225 281 281 360 360 360 450 562 674 989 989

N 1000 1250 1250 1600 1600 1600 2000 2500 3000 4400 4400

Permissible axial force/psi (bar) operating pressure

±Fax per./psi (bar)

lbf/psi 0.16 0.20 0.20 0.26 0.26 0.26 5) 5) 5) 5) 5)

N/bar 10.6 12.9 12.9 16.7 16.7 16.7

1) During intermittent operation (sizes 5 to 200) 2) Value for Q-shaft: Fq max = 2023 lbf (9000 N) 3) Max. permissible axial force when at a standstill or when axial piston unit working in pressureless conditions 4) When at a standstill or when axial piston unit operating in depressurized condition. Higher forces are permissible when under pressure. Please contact us. 5) Please contact us

When considering the permissible axial force, the force-transfer direction must be taken into account.

– Fax max = increase in sevice life of bearings

+ Fax max = reduction in service life of bearings (avoid)

Technical Data

Toothed gear drive V-belt drive

A B A B

Motor LinkslaufDruck am

Anschluß B

Motor RechtslaufDruck am Anschluß A

Motor beiwechselnder Drehrichtung

Motor LinkslaufDruck am Anschluß B

ϕopt ϕopt

ϕopt ϕopt

Counter-clockwise direction of rotation

Pressure on port B

Counter-clockwise direction of rotation

Pressure on port B

Clockwise direction of rotation

Pressure on port A

Alternating direction of rotation

Page 10: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

10/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Ordering Code / Standard Program – Size 5

Additional instructions in text form

Seals

The fixed motor A2F5 is equipped with Buna-N (NBR) seals in standard design.

In case of need FKM- (fluor-caoutchouc) seals please indicate when ordering in plain text:

"with FKM-seals"

Ports

A, B Service line ports DIN 3852

M18x1,5; 0.47 (12) deep

100 lb-ft 3) (140 Nm)

T1, T2 Case drain ports DIN 3852

M10x1; 0.31 (8) deep

20 lb-ft 3) (30 Nm)

1) Center bore according to DIN 332 (thread according to DIN 13)

2) Thread according to DIN 3852, max. tightening torque: 20 lb-ft (30 Nm)

3) Please observe the general notes for the max.tightening torques on page 36

Axial piston unit01 Bent axis design, fixed A�F

Size

02

Size 5

≈ Displacement Vg in3/rev. 0.30

cm3/rev. 4.93

Series03 60

Direction of rotation04 Viewed from shaft end alternating W

Shaft end

05Parallel keyed shaft DIN 6885 B

Tapered shaft with spigot and spring washer DIN 6888 C

Service line ports06 Threaded ports A und B at side, metric 3

A�F 5 / 60 W – 301 02 03 04 05 06

Unit Dimensions, Size 5 – ISO Design Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Shaft ends

B Parallel keyed shaft DIN 6885 – A4x4x20 (mm) pN = 3050 psi (210 bar)

C Tapered shaft with spigot and spring washer (3x5 mm) DIN 6888 (taper 1:10) pN = 4550 psi (315 bar)

(4)0.16

(33)1.30

(22)0.87

(7.3

)0.

29

(DIA

12.

8)D

IA 0

.50

M10

x1 2 )

3 )

(DIA

15)

DIA

0.5

9

(10)0.39

(3.2)0.13

(24)0.95

(13.

5)0.

53

DIA

0.4

72D

IA 0

.473

(R 0.

4)

R 0.02

(DIA

15)

DIA

0.5

9(DIA

12

+0.

001)

+0.

012

M4x

0.71 )

3 )

(51)2.00

(52)2.05

(80)3.15(4)

0.16

(74.5)

2.93(58.5)

2.30

(17.5)

0.69

(8)0.32

T1T1

T2A

B

(DIA

60 –

0.04

6)D

IA 2

.360

DIA

2.3

62

DIA

1.9

1(D

IA 4

8.5)

(62)

2.44

25°

(70)2.76R 0.24(R 6)

(70)

2.76

(6.4

)0.

25

(DIA 75 ±0,1)DIA 2.95

DIA 2.96

Y

Detail Y

Page 11: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 11/36

Unit Dimensions, Sizes 10, 12, 16 – SAE DesignBefore finalizing your design, please request a

binding installation drawing.Dimensions in inches and (millimeters)

Shaft ends

S Splined shaft 7/8 in 13T 16/32 DP 1) (SAE J744 – 22-4 (B)) pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS8x7x32 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports ISO 11926 1 1/16 in -12 UN-2B; 0.79 (20) deep 265 lb-ft (360 Nm) 4)

T1, T2 Case drain ports (T2 plugged) ISO 11926 9/16 in -18 UNF-2B; 0.51 (13) deep 60 lb-ft (80 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

Port plate 53: Threaded ports, at side

(146)5.75

(14)0.55

(121

)4.

76

(174)6.85

(85)3.35

(7.9)0.31

(72)2.83(9.7)0.38

(12)0.47

(DIA

85)

DIA 3.

35

(54)

2.13

(108)4.25-0

.05

(DIA

101

.6

)

DIA

4.0

00D

IA 3

.999 40

°

(178)7.01(143)5.63

(92)

3.62

(56)

2.20

(29)

1.14

AB

Y

1T

2T

(7)

0.27(8h9)

0.31350.3150

(28)

1.10

(DIA

25)

DIA

0.98

43D

IA0.

9848

+0.0

15+0

.002

M10

x1.5

3 )4 )

(22)

E1x0.2DIN 509

0.87(7.5)0.30

(40)1.57

(DIA

28)

DIA

1.10

(33.5)1.32

5/16

-18U

NC

-2B

2 )4 )

(8)0.31

(6)0.24 (19)

0.75

(DIA

28)

DIA

1.10

Detail Y

Flange SAE J744

Page 12: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

1�/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Shaft ends

S Splined shaft 1 1/4 in 14T 12/24 DP 1) (SAE J744 – 32-4 (C)) pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS8x7x40 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 3/4 in -16 UNF-2B; 0.59 (15) deep 120 lb-ft (160 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

Unit Dimensions, Sizes 23, 28, 32 – SAE Design7/

16-1

4U

NC

-2B

2 )4 )

(DIA

35)

DIA

1.38

(8)0.31

(48)1.89

(9.5)0.37

(28)1.10

0.31350.3150

(8h9)

(7)

0.27

(22)

E1x0.2DIN 509

0.87

M10

x1.5

3 )4 )(33)

1.30

(DIA

35)

DIA

1.38

(50)1.97

+0.0

02+0

.015

(DIA

30)

DIA

1.18

2D

IA1.

181

(7.5)0.30

(146)5.75

(146

)5.

7514.3

0.56

(DIA

162)

DIA 6

.38

(20)0.79(7.9)0.31

(125)4.92

(58)

2.28

(59)2.32

-0.0

5(D

IA 1

27

)

DIA

4.9

98D

IA 5

.000 (27)

1.0

6(D

IA 10

6)

DIA 4.

17(12.7)0.50

T

T2

1

40°

45° 45°

Flange SAE J744

Page 13: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 13/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

SAE J518 1/2 in A, B Service line ports (high pressure series)

SAE J518 1/2 in

Fastening threads ISO 68 5/16 in-18 UNC-2B; 0.71 (18) deep 1)

Fastening threads ISO 68 5/16 in-18 UNC-2B; 0.71 (18) deep 1)

53 Threaded ports, at side 54 Threaded ports, at side and rear

A, B Service line ports ISO 11926

1 5/16 in -12 UN-2B; 0.79 (20) deep

400 lb-ft 1) (540 Nm)

A, B Service line ports ISO 11926

1 5/16 in -12 UN-2B; 0.79 (20) deep once plugged each

400 lb-ft 1) (540 Nm)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

Unit Dimensions, Sizes 23, 28, 32 – SAE Design

(115)4.53(189)7.44(170)6.69

(104

)4.

09(7

8)3.

07

(40.5)1.59

(59)2.32(13)0.51

(18.

2)0.

72ABY

(18.2)

0.72

(40.5)1.59 (7

0)2.

76

(120)4.72(207)8.15(161)6.34

(117

)4.

61

AB

B Y

(161)6.34(207)8.15

(117

)4.

61(7

0)2.

76

(120)4.72

AB

Y(184)7.24

(209)8.23(1

18)

4.65

(125)4.92

(89)

3.50

(58)2.28

B A

Y

Detail Y

Detail Y

Detail YDetail Y

Page 14: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

14/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Size 45 – SAE Design

Shaft ends

S Splined shaft 1 1/4 in 14T 12/24 DP 1) (SAE J744 – 32-4 (C)) pN = 5800 psi (400 bar)

P Parallel keyed shaft DIN 6885 – AS8x7x50 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 3/4 in -16 UNF-2B; 0.59 (15) deep 120 lb-ft (160 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

7/16

-14

UN

C-2

B2 )

4 )

(DIA

35)

DIA

1.38

(8)0.31

(48)1.89

(9.5)0.37

(28)1.100.31500.3135(8h9)

(7)

0.27

(60)2.36

M12

x1.7

53 )

4 )(33)

1.30

+0.0

02

DIA

1.18

1 +0.0

15

DIA

1.18

2

(DIA

30)

(9.5)0.37

(28)

E1x0.2DIN 509

1.10

(DIA

35)

DIA

1.38

45° 45°

(DIA

162)

DIA 6

.38

(146)5.75

(146

)5.

75

(14.

3)0.

56

(7.9)0.31

(13)0.51

(133)5.24

(65)

2.56

(66)2.60

40°

-0.0

25

DIA

4.9

99D

IA 5

.000

(DIA

127

)

(30)

1.18

(20)0.79

(DIA

118)

DIA 4.

65

T1

T2Flange SAE J744

Page 15: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 15/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

SAE J518 3/4 in A, B Service line ports (high pressure series)

SAE J518 3/4 in

Fastening threads ISO 68 3/8 in -16 UNC-2B; 0.82 (21) deep 1)

Fastening threads ISO 68 3/8 in -16 UNC-2B; 0.82 (21) deep 1)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

Unit Dimensions, Size 45 – SAE Design

(50.8)2.00

(19)0.75

(75)2.95

(23.

8)0.

94 (147)5.79

(122

)4.

80(8

9)3.

50

(218)8.58(190)7.48

BA

Y(179)7.05

(23.8)

0.94

(80)

3.15(50.8

)2.00

(231)9.09

(133

)5.

24

(128)5.04

B

B

A

Y

Detail Y

Detail Y

Page 16: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

16/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Sizes 56, 63 – SAE Design

Shaft ends

S Splined shaft 1 1/4 in 14T 12/24 DP 1) (SAE J744 – 32-4 (C)) pN = 5100 psi (350 bar)

T Splined shaft 1 3/8 in 21T 16/32 DP 1) pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS10x8x50 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 3/4 in -16 UNF-2B; 0.59 (15) deep 120 lb-ft (160 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

0.39230.3937

(10h9)

(8)

0.31

+0.0

02

DIA

1.37

8+0

.018

DIA

1.37

9

(DIA

35)

M12

x1.7

53 )

4 )

(9.5)0.37

(DIA

40)

DIA

1.57

(60)2.36

(38)

1.50

(28)E1x0.2DIN 509

1.10

7/16

-14

UN

C-2

B2 )

4 )

(DIA

40)

DIA

1.57

(8)0.31(48)1.89

(9.5)0.37

(28)1.10

7/16

-14

UN

C-2

B2 )

4 )

(DIA

40)

DIA

1.57

(8)0.31(48)1.89

(9.5)0.37(28)1.10

45° 45°

(146

)5.

75

(146)5.75

(14.

3)0.

56

(DIA

182)

DIA 6

.38

(7.9)0.31

(20)0.79

-0.0

5

DIA

4.9

98D

IA 5

.000

(DIA

127

)

(12.7)0.50

(72)

2.83

(74)2.91

(33)

1.3

0

(143)5.63

(DIA

128)

DIA 5.

04

40°

1T

2TFlange SAE J744

Page 17: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 17/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

SAE J518 3/4 in A, B Service line ports (high pressure series)

SAE J518 1 in

Fastening threads ISO 68 3/8 in -16 UNC-2B; 0.82 (21) deep 1)

Fastening threads ISO 68 7/16 in -14 UNC-2B; 0.87 (22) deep 1)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

Unit Dimensions, Sizes 56, 63 – SAE Design

(50.8)2.00

(75)2.95

(19)0.75

(23.

8)0.

94

(147)5.79

(206)8.11

(96)

3.78 (1

30)

5.12

(230)9.06

AB

Y(150)5.91(258)10.16

(200)7.87

(57.2)2.2

5

(27.8)

1.09

(150

)5.

91(9

1)3.

58

AB

B Y

Detail Y

Detail Y

Page 18: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

18/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Sizes 80, 90 – SAE Design

Shaft ends

U Splined shaft 1 3/8 in 21T 16/32 DP 1) pN = 5800 psi (400 bar)

Q Splined shaft 1 1/4 in 14T 12/24 DP 1) (SAE J744 – 32-4 (C)) Size 80: pN = 4350 psi (300 bar) Size 90: pN = 4100 psi (280 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 7/8 in -14 UNF-2B; 0.67 (17) deep 180 lb-ft (240 Nm) 3)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Please observe the general notes for the max. tightening torques on page 36

7/16

-14

UN

C-2

B2 )

3 )

(8)0.31

(9.5)0.37

(DIA

45)

DIA

1.77

(48)1.89

(28)1.10

(48)1.89

(8)0.31

(9.5)0.37

(28)1.10

7/16

-14

UN

C-2

B2 )

3 )

(DIA

45)

DIA

1.77

(146

)5.

75

(146)5.75

(14.

3)0.

56

45° 45°

(DIA

162)

DIA 6

.38

(12.7)0.50

(8)0.31

(161)6.34

(20)0.79

-0.0

5

DIA

4.9

98D

IA 5

.000

(DIA

127

)

(DIA

138)

DIA 5.

43

(83)

3.27

(93)3.66

(41)

1.6

1

40°

T1

T2

Flange SAE J744

Page 19: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 19/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

SAE J518 1 in A, B Service line ports (high pressure series)

SAE J518 1 in

Fastening threads ISO 68 7/16 in -14 UNC-2B; 0.75 (19) deep 1)

Fastening threads DIN 13 7/16 in -14 UNC-2B; 0.75 (19) deep 1)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

Unit Dimensions, Sizes 80, 90 – SAE Design

(262)10.31(232)9.13

(104

)4.

09

(166)6.54(84)3.31

(27.

8)1

.09

(57.2)2.25

(25)0.98

(144

)5.

67

B A

Y

(160)6.30(286)11.26

(225)8.86

(57.2)2.2

5

(162

)6.

38(9

9)3.

90

(27.8)

1.09

AB

B Y

Detail Y

Detail Y

Page 20: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

�0/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Sizes 107, 125 – SAE Design

Shaft ends

S Splined shaft 1 3/4 in 13T 8/16 DP 1) (SAE J744 – 44-4 (D)) pN = 5800 psi (400 bar)

U Splined shaft 1 1/2 in 23T 16/32 DP 1) pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS14x9x63 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 7/8 in -14 UNF-2B; 0.67 (17) deep 180 lb-ft (240 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

(8)0.31

(12)0.47

(DIA

50)

DIA

1.97

(62)2.44

(36)1.42

5/8-

11U

NC

-2B

2 )4 )

(9)

0.35

(14h9)

0.55120.5495

(DIA

50)

DIA

1.97

(80)3.15

(12)E1x0.2DIN 5090.47

(36)1.42

(48.

5)1.

91

+0.0

02

DIA

1.77

1+0

.018

DIA

1.77

2

(DIA

45)

M16

x23 )

4 )

(12)0.47

(12)0.47

(67)2.64

5/8-

11U

NC

-2B

2 )4 )

(36)1.42

(DIA

50)

DIA

1.97

45° 45°

(20.

6)0.

81

(200

)7.

87

(200)7.87

(DIA 228.6)DIA 9.00

(DIA

150)

DIA 5.

91

(175)6.89(7.9)0.31

(86)

3.39

(12.7)0.50

-0.0

5

DIA

5.9

98D

IA 6

.000

(DIA

152

.4

)

(24.9)0.98

(96.9)3.81

(43)

1.6

9

T1

T2

40°

Flange SAE J744

Page 21: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. �1/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

Fastening threads

SAE J518

ISO 68

1 1/4 in

1/2 in -13 UNC-2B; 0.75 (19) deep 1)

A, B Service line ports (high pressure series)

Fastening threads

SAE J518

ISO 68

1 1/4 in

1/2 in -13 UNC-2B; 0.75 (19) deep 1)

60 SAE flange ports, bottom

A, B Service line ports (high pressure series)

SAE J518 1 1/4 in

Fastening threads ISO 68 1/2 in -13 UNC-2B; 0.75 (19) deep 1)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

Unit Dimensions, Sizes 107, 125 – SAE Design

(282)11.10(258)10.16

(156

)6.

14(1

20)

4.72

(194)7.64(99)3.90

(32)1.26

(66.7)2.63

(31

.8)

1.2

5B A

Y

(178)7.01

(31.8)

1.25

(66.7

)

2.63

(317)12.48(246)9.69

(181

)7.1

3(1

10)

4.33

B

B

A

Y1

.26

3.9

7.64

(99)(1

94)

(32)

(70)2.76

1.25(31.8)

(66.

7)(6

6.7)

2.63

2.63

(293)11.54(258)10.16

(158

)6.

22(1

36)

5.35

Y A

B

Detail YDetail Y

Detail Y

Page 22: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

��/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Sizes 160, 180 – SAE Design

Shaft ends

S Splined shaft 1 3/4 in 13T 8/16 DP 1) (SAE J744 – 44-4 (D)) pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS14x9x70 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (see port plates)

T1, T2 Case drain ports (T2 plugged) ISO 11926 7/8 in -14 UNF-2B; 0.67 (17) deep 180 lb-ft (240 Nm) 4)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Center bore according to DIN 332 (thread according to DIN 13) 4) Please observe the general notes for the max. tightening torques on page 36

(9)

0.35(14h9)

0.55120.5495

(90)3.54

(12)0.47(36)1.42

(53.

5)2.

11 (DIA

60)

DIA

2.36

+0.0

02

DIA

1.96

8+0

.018

DIA

1.96

9

(DIA

50)

M16

x23 )

4 )

R0.06

(R1.6)

(67)2.64

(36)1.42

(DIA

60)

DIA

2.36

5/8-

11U

NC

-2B

2 )4 )

(12)0.47

(12)0.47

45° 45°

(21)

0.83

(200

)7.

87

(200)7.87

(DIA 228.6)DIA 9.00

40°

(190)7.48

(7.9)0.31

(25)0.98

-0.0

5

DIA

5.9

98D

IA 6

.000

(DIA

152

.4

)

(47)

1.8

5

(12.7)0.50

(104)4.09

(96)

3.78

(DIA

180)

DIA 7.

09

T1

T2Flange SAE J744

Page 23: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. �3/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Sizes 160, 180 – SAE DesignPort plates

51 SAE flange ports, rear 5� SAE flange ports, at side

A, B Service line ports (high pressure series)

SAE J518 1 1/4 in A, B Service line ports (high pressure series)

SAE J518 1 1/4 in

Fastening threads ISO 68 1/2 in -13 UNC-2B; 0.75 (19) deep 1)

Fastening threads ISO 68 1/2 in -13 UNC-2B; 0.75 (19) deep 1)

1) Please observe the general notes for the max. tightening torques on page 36

Note: port plates 18 and 19 see pages 31, 32

(32)1.26

(66.7)2.63

(31

.8)

1.2

5

(194)7.64(99)3.90

(187

)7.

36(1

34)

5.28

(326)12.83(284)11.18

AB

Y(326)12.83

(269)10.59

(66.7

)

2.63

(187

)7.

36(1

21)

4.76

(31.8)

1.25

(202)7.95

B

B

A

Y

Detail YDetail Y

Page 24: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

�4/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Shaft ends

A Splined shaft DIN 5480 W50x2x30x24x9g pN = 5800 psi (400 bar)

B Parallel keyed shaft DIN 6885 – AS14x9x80 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (high pressure series) SAE J518 1 1/4 in Fastening threads DIN 13 M14x2; 0.75 (19) deep 2)

T1, T2 Case drain ports (T1 plugged) DIN 3852 M22x1.5; 0.55 (14) deep 155 lb-ft (210 Nm) 2)

1) Center bore according to DIN 332 (thread according to DIN 13) 2) Please observe the general notes for the max. tightening torques on page 36

Unit Dimensions, Size 200 – ISO DesignPort plate 01: SAE flange ports, rear

(9)

0.35(14h9)

0.55120.5495

(100)3.94

(12)0.47(36)1.42

(53.

5)2.

11 (DIA

70)

DIA

2.76

+0.0

02

DIA

1.96

8+0

.018

DIA

1.96

9

(DIA

50)

M16

x21 )

2 )

R0.06(R1.6)M16

1 )2 )

(11)0.43

(55)2.17

(12)0.47

(DIA

70)

DIA

2.76

(36)1.42

(236)9.29

(102

.5)

4.04

(DIA

200

–0.0

29)

DIA

7.8

72D

IA 7

.874

(22)

0.87

45 45

(250)9.84

25°

(104)4.09

(32)1.26

(32)1.26

(40)1.58

(9)0.35

(156)6.14 °°

A B

(89)3.50

T1

T2

(31.

8)1.

25

8.11 (206)

B A

(32)1.26

(66.7)2.63

(66.7)2.63

(211

)8.

31

(306)12.05

(166

)6.

54

(284)11.81

(84)

3.31

(77)

3.03

Y

(99)3.90

(236

)9.

29

Detail Y

Flange ISO 3019-2

Page 25: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. �5/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plate 51: SAE flange ports, rear

Unit Dimensions, Size 250 – SAE Design

Shaft ends S Splined shaft 2 in 15T 8/16 DP 1)

(SAE J744 – 50-4 (F)) pN = 5100 psi (350 bar)

K Parallel keyed shaft 0.5x0.5x3.0 (in) 12.7x12.7x76.7 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (high pressure series) SAE J518 1 1/4 in Fastening threads ISO 68 1/2 in -13 UNC-2B; 0.75 (19) deep 3)

T1, T2 Case drain ports (T2 plugged) ISO 11926 7/8 in -14 UNF-2B; 0.67 (17) deep 180 lb-ft (240 Nm) 3)

U Port for bearing flushing (plugged) ISO 11926 9/16 in -18 UNF-2B; 0.51 (13) deep 60 lb-ft (80 Nm) 3)

1) ANSI B92.1a-1976, 30° pressure angle, flat root, side fit, tolerance class 5 2) Thread according to ISO 68 3) Please observe the general notes for the max. tightening torques on page 36

Port plate 5�: SAE flange ports, at side

dadasd

0.59 (15)

(DIA

60)

DIA

2.365/

8-11

UN

C-2

B2 )

3 )-0

.89

DIA

1.96

4 -0.7

4

DIA

1.97

0

(DIA

50.8

)

(36)1.42(12)0.47

(66.7)2.63

+0.025

(12.

7)0.

5

0.5010

(12.7 )0.5000

-0.0

3D

IA1.

998

DIA

2.00

0

(DIA

50.8

)5/

8-11

UN

C-2

B2 )

3 )

(56.

3)2.

22

(79.4)3.13

R0.06

(R1.6)

(36)1.42(12)0.47

(DIA

60)

DIA

2.36

(364)14.33(309)12.17

(172

)6.

77

(66.

7)

2.63

(30)1.26

(82)

3.23

(31.8)

1.25

(236)9.29

B

B

A

Y

(7.9)0.31

-0.0

5

DIA

6.4

98

DIA

5.5

1(D

IA 1

40)

(DIA

165

.1

)

DIA

6.5

00(64)2.52(16)0.63

(124)4.88(25)0.98

(105

)4.

13(1

05)

4.13

26.5

°

(124)4.88

(172

)6.

77(9

3)3.

66

(354)13.94(330)12.99

45°

(DIA317.5)DIA12.50

(262

)10

.31

(20.

6)0.

81

(262)10.31

(66.7)2.63

(31

.8)

1.2

5(2

10)

8.27

(32)

1.2

6(50)1.97

(50)1.97

4x90° (=360°)

T2

T1U

B A

Y

Detail Y

Flange SAE J744

Detail Y

Page 26: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

�6/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plate 01: SAE flange ports, rear

Unit Dimensions, Size 355 – ISO Design

Shaft ends Z Splined shaft DIN 5480

W60x2x30x28x9g pN = 5100 psi (350 bar)

P Parallel keyed shaft DIN 6885 – AS18x11x100 (mm) pN = 5100 psi (350 bar)

Ports Port plate 01: Port plate 10: A, B Service line ports (high pressure series) SAE J518 1 1/2 in 1 1/4 in Fastening threads DIN 13 M16x2;0.83 (21) deep 2) M14x2; 0.87 (22) deep 2)

T1, T2 Case drain ports (T2 plugged) DIN 3852 M33x2; 0.71 (18) deep 400 lb-ft (540 Nm) 2)

U Port for bearing flushing (plugged) DIN 3852 M14x1.5; 0.47 (12) deep 60 lb-ft (80 Nm) 2)

MA, MB Gauge ports operating pressure (plugged) DIN 3852 M14x1.5; 0.47 (12) deep 60 lb-ft (80 Nm) 2)

1) Center bore according to DIN 332 (thread according to DIN 13) 2) Please observe the general notes for the max. tightening torques on page 36

Port plate 10: SAE flange ports, bottom

12.60

3.27 (83)

26°3

0’

5.04

U(D

IA28

0)

3.271.10 (28)1.89

(48)

(350)

4.02

7.80

T1

T2

45°

0.55 (14)1.97 (50)

DIA

11.

020

DIA

11.

024

(128

)5.

04(1

28)

0.93 (23.5)

(102

)(1

98)

13.78(320)(83)

0.71

(170

)(3

35)

D IA 12.60

DIA 14.17

(335)

(36.6) (36.6)

1.581.582.362.36

3.13 (2

45)

(250)

22°30’

MA

AMB

B

MA (MB)

Y

–0.0

81

(18)

(D IA 360)

(DIA 320)

13.19

13.1

96.

7

1.44 1.44

(40)(40)(60) (60)9.84

(79.

4)9.

65

(31.8)1.25

A

B

(148

)5.

83 (199

)7.

84

(370.5)14.59(323)12.72

(241

)9.

49(1

20)

4.72

(66.

7)2.

63(3

2)1

.26

MB

MAY

(11)

0.43(18h9)

0.70870.7070

+0.0

11

DIA

2.36

3

+0.0

30D

IA2.

362

(DIA

60)

M20

x2.5

1 )2 )

(64)

2.52

(105)4.13

(15)0.59

(42)1.65

(DIA

70)

DIA

2.76

R0.06

(R1.6)

M20

x2.5

1 )2 )

(42)1.65(15)0.59

(11)0.43(82)3.23

(DIA

70)

DIA

2.76

Detail YFlange ISO 3019-2

Detail Y

Page 27: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. �7/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plate 01: SAE flange ports, rear

Shaft ends

Z Splined shaft DIN 5480 W70x3x30x22x9g pN = 5100 psi (350 bar)

P Parallel keyed shaft DIN 6885 – AS20x12x100 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (high pressure series) SAE J518 1 1/2 in Fastening threads DIN 13 M16x2; 0.83 (21) deep 2)

T1, T2 Case drain ports (T2 plugged) DIN 3852 M33x2; 0.71 (18) deep 400 lb-ft (540 Nm) 2)

U Port for bearing flushing (plugged) DIN 3852 M18x1.5; 0.47 (12) deep 100 lb-ft (140 Nm) 2)

MA, MB Gauge ports operating pressure (plugged) DIN 3852 M14x1.5; 0.47 (12) deep 60 lb-ft (80 Nm) 2)

1) Center bore according to DIN 332 (thread according to DIN 13) 2) Please observe the general notes for the max. tightening torques on page 36

Unit Dimensions, Size 500 – ISO Design

(12)

0.47(20h9)

0.78740.7854

(DIA

80)

DIA

3.15

(74.

5)2.

93

+0.0

30+0

.011

DIA

2.75

63(D

IA70

)

DIA

2.75

70

M20

x2.5

1 )2 )

(105)4.13

(15)0.59

(42)1.65

R0.06

(R1.6)

(15)0.59

(DIA

80)

DIA

3.15

M20

x2.5

1 )2 )

(42)1.65

(80)3.15(13)0.51

1.18 (30)1.89(48)

U

Y

T1

T2

22°30’

45°

MB MA

AB

14.23

1.97 (50) 3.86 (98)1.08 (27.5)

DIA

12.

398

4.37

15.59

8.66

4.4326

°30’

5.59

0.87

(192

)(3

75)

DIA 14.17

DIA 15.75

14.76

1.44 1.44

1.581.58

(65)

3.13

10.6

3

(276)

MA (MB)

–0.0

810.55 (14)

DIA

315

)

DIA

12.

402

(111) (361.5)(396)

(220

)

(112

.5)

(142

)5.

59(1

42)

(375)

(22)

14.7

6

(DIA 400)

(DIA 360)

7.56

(36.6) (36.6)

(79,

4) (270

)

(40) (40)2.56

10.87

2.56(65)

Detail Y

Flange ISO 3019-2

Page 28: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

�8/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Port plate 01: SAE flange ports, rear

Unit Dimensions, Size 710 – ISO Design

Shaft ends

Z Splined shaft DIN 5480 W90x3x30x28x9g pN = 5100 psi (350 bar)

P Parallel keyed shaft DIN 6885 – AS25x14x125 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (high pressure series) SAE J518 2 in Fastening threads DIN 13 M20x2.5; 1.18 (30) deep 2)

T1, T2 Case drain ports (T2 plugged) DIN 3852 M42x2; 0.79 (20) deep 530 lb-ft (720 Nm) 2)

U Port for bearing flushing (plugged) DIN 3852 M18x1.5; 0.47 (12) deep 100 lb-ft (140 Nm) 2)

MA, MB Gauge ports operating pressure (plugged) DIN 3852 M14x1.5; 0.47 (12) deep 60 lb-ft (80 Nm) 2)

1) Center bore according to DIN 332 (thread according to DIN 13) 2) Please observe the general notes for the max. tightening torques on page 36

(14)

0.55(25h9)

0.98430.9822

(95)

3.74

(DIA

100)

DIA

3.94

+0.0

35D

IA3.

5438

(DIA

90)

DIA

3.54

47

M24

x31 )

2 )+0

.013

(130)5.12

(18)0.71

(50)1.97

R0.06

(R1.6)

(DIA

100)

DIA

3.94

(50)1.97

M24

x31 )

2 ) (18)0.71

(105)4.13(14)0.55

U

Y

0.87

(236

)18

.31

18.31

22°30’

45°

1.75 1.75

(50)1.97

3.353.35

3.81

13.3

9

(344)

MBMAAB

T1

T2

(465)

(22)

(465

)9.

29

(44.5)(44.5)

1.97(50)

(85) (85)13.54

(96.

8) (340

)

19.13

DIA

15.

745

9.92

4.02

7.21

7.21

18°3

0’

1.38 (35)1.85(47)

19.96

6.14

MA (MB)

0.55 (14) 1.63 (41.5)1.97 (50) 5.16 (131)

(DIA

400

)

–0.0

89

DIA

15.

748

(156) (486)(507)

(183

)

(252

)(1

02)

(183

) DIA 17.72

(DIA 450)

DIA 19.69(DIA 500)

Detail Y

Flange ISO 3019-2

Page 29: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. �9/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Unit Dimensions, Size 1000 – ISO DesignPort plate 01: SAE flange ports, rear

Shaft ends

Z Splined shaft DIN 5480 W90x3x30x28x9g pN = 5100 psi (350 bar)

P Parallel keyed shaft DIN 6885 – AS25x14x125 (mm) pN = 5100 psi (350 bar)

PortsA, B Service line ports (high pressure series) SAE J518 2 in Fastening threads DIN 13 M20x2.5; 1.18 (30) deep 2)

T1, T2 Case drain ports (T2 plugged) DIN 3852 M42x2; 0.79 (20) deep 530 lb-ft (720 Nm) 2)

U Port for bearing flushing (plugged) DIN 3852 M18x1.5; 0.47 (12) deep 100 lb-ft (140 Nm) 2)

MA, MB Gauge ports operating pressure (plugged) DIN 3852 M14x1.5; 0.47 (12) deep 60 lb-ft (80 Nm) 2)

1) Center bore according to DIN 332 (thread according to DIN 13) 2) Please observe the general notes for the max. tightening torques on page 36

(14)

0.55(25h9)

0.98430.9822

(95)

3.74

(DIA

100)

DIA

3.94

+0.0

35D

IA3.

5438

(DIA

90)

DIA

3.54

47

M24

x31 )

2 )+0

.013

(130)5.12

(18)0.71

(50)1.97

R0.06

(R1.6)

(DIA

100)

DIA

3.94

(50)1.97

M24

x31 )

2 ) (18)0.71

(105)4.13(14)0.55

0.87 9.

2918

.31

DIA 17.72

DIA 19.69

18.31

22°30’

45°

1.97 (50)

18.23

1.63 (41.5)

1.38 (35)1.85 (47)

DIA

15.

745

6.14

7.20

(279

)

5.63

7.20

26°3

0’

20.16

T1U

T2

(44.5) (44.5)

1.971.973.353.35

3.81

(340

)

Y

13.54

MB MAAB

(DIA

400

)

(156) (468)(512)

10.9

8(1

43)

0.55 (14)

5.16 (131)D

IA 1

5.74

8

(183

)(1

83)

(22)

(DIA 500)

(DIA 450)

(465

)(2

36)

(465)

1.75 1.75

13.3

9(9

6.8)

(344)(85)(85)

(50) (50)

MA (MB)

–0.0

89

Detail Y

Flange ISO 3019-2

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Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Flush and Boost Pressure ValveThe flush and boost pressure valve is used to remove heat from the closed control and to ensure that a minimum boost pressure is present (opening pressure 230 psi (16 bar), fixed; note when setting primary valve). A side effect is flushing of the case.

Warm hydraulic fluid is directed from the respective low pres-sure side into the motor case. This is then fed into the tank, together with the case drain. The hydraulic fluid drawn out of the closed control in this way must be replaced by cooled hydraulic fluid that is supplied by the boost pump.

In an open control system, the flush and boost pressure valve is used solely to flush the case from the return line.

On port plate 527, the valve is fitted directly onto the fixed motor (size 45 to 180, 250), while on port plate 017 (size 355 and 500), it is fitted on a plate.

Orifice can be used to adjust the flushing volumes as required.

Standard flushing volumes (at low pressure ΔpLP = 365 psi / 25 bar)

Size Flushing flow Mat.-no-orifice

45, 56, 63 0.93 gpm (3.5 L/min) R909651766

80, 90 1.32 gpm (5 L/min) R909419695

107, 1�5 2.11 gpm (8 L/min) R909419696

160, 180 2.64 gpm (10 L/min) R909419697

�50 2.64 gpm (10 L/min) on request

355, 500 4.23 gpm (16 L/min) on request

For sizes 45 to 180, orifices for flushing volumes of 0.93 - 2.64 gpm (3.5 - 10 L/min) can be supplied. In the case of non-standard flushing volumes, please specify the desired flushing volume when ordering. The flushing volume without orifice is approx. 3.2 to 3.7 gpm (12 to 14 L) at low pressure ΔpLP = 365 psi (25 bar).

Circuit diagram

T2

T1 A (B)

B (A)

Port plate 5�7: SAE flange ports, at side

Size A1 A�45 in 9.72 5.94

mm (247) (151)56, 63 in 10.36 6.26

mm (263) (159)80, 90 in 11.69 6.83

mm (297) (173.5)107, 1�5 in 12.84 7.56

mm (326.1) (192)160, 180 in 13.66 7.91

mm (347) (201)�50 in 15.20 6.06

mm (386) (154)

Port plate 017: SAE flange ports, rear

Size A1 A� A3 A4355 in 14.02 4.72 16.57 7.80

mm 356 120 421 198500 in 15.63 5.12 18.27 8.66

mm 397 130 464 220

Additional dimensions see page 26 (size 355) and page 27 (size 500).

1) DIN 13, please observe the general notes for the max. tightening torques on page 36

3.86(98)

A2

A1

B A

Y

A4A

2

A3A1

B A

X1.57 (40)

DIA 0.71; 1.57 deep DIA 18; 40 deep

M16x2; 0.83 deep1) 21 deep 1)

Detail X

Detail Y

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RA 91001/03.08 AA�FM Bosch Rexroth Corp. 31/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)Pressure Relief ValvesThe pressure relief valves MHDB (as to RE 64642) protect the motor from excess pressure. When the set opening pressure is reached the hydraulic fluid flows from the high pressure side to the low pressure side.

The pressure relief valves can only be supplied in conjunction with the port plates 181, 191 or 192 (counterbalance valve for fitting on port plate 181, see next page).

Setting range opening pressure ____725 - 6100 psi (50 - 420 bar)

At design "with pressure sequence range" (192) a higher pressure setting can be realized by applying an external pilot pressure of 365 - 435 psi (25 - 30 bar) at port PSt.

Please indicate in clear text when ordering:

– opening pressure of the pressure relief valve

– opening pressure at pilot pressure applied at PSt (for design 192 only)

Design without pressure sequence range "191"

T2 MA

T1 MB

B

S1

A

Design with pressure sequence range "19�"

T2 MA

T1 MB PSt

PSt

B

S1

A

Unit dimensions

PortsA, B Service line ports SAE J518S1 Boosting (only for port plate 191/192)MA, MB Gauge ports (plugged)PSt Pilot pressure port (only for port plate 192)

Size A, B 1) S1 �) MA , MB pSt 3)�8, 3� SAE 3/4 in M22x1,5;

0.55 (14) deepM20x1,5; 0.55 (14) deep 2)

G 1/4

45 SAE 3/4 in M22x1,5; 0.55 (14) deep

M20x1,5; 0.55 (14) deep 2)

G 1/4

56, 63 SAE 3/4 in M26x1,5; 0.63 (16) deep

M26x1,5; 0.63 (16) deep 2)

G 1/4

80, 90 SAE 1 in M26x1,5; 0.63 (16) deep

M26x1,5; 0.63 (16) deep 2)

G 1/4

107, 1�5 SAE 11/4 in M26x1,5; 0.63 (16) deep

M26x1,5; 0.63 (16) deep 2)

G 1/4

160, 180 SAE 11/4 in M26x1,5; 0.63 (16) deep

M30x1,5; 0.63 (16) deep

G 1/4

1) SAE J518 2) DIN 3852 3) DIN ISO 228

Size D1 D� D3 D4 D5 D6 D7 D8 D9 D10 D11 D1� D13 4)�8, 3� MHDB.16 in 8.98 8.07 0.98 2.48 7.60 4.02 3.43 1.42 2.60 2.00 0.94 0.75 M10; 0.67 deep

mm 228 205 25 63 193 102 87 36 66 50.8 23.8 19 17 deep45 MHDB.16 in 9.72 8.78 0.87 2.36 8.35 4.45 3.86 1.42 2.60 2.00 0.94 0.75 M10; 0.67 deep

mm 247 223 22 60 212 113 98 36 66 50.8 23.8 19 17 deep56, 63 MHDB.�� in 10.87 9.76 0.75 2.24 9.21 4.88 4.13 1.65 2.95 2.00 0.94 0.75 M10; 0.51 deep

mm 276 248 19 57 234 124 105 42 75 50.8 23.8 19 13 deep80, 90 MHDB.�� in 11.81 10.73 0.69 2.17 10.16 5.28 4.49 1.65 2.95 2.25 1.09 0.98 M12; 0.71 deep

mm 300 272.5 17.5 55 258 134 114 42 75 57.2 27.8 25 18 deep107, 1�5 MHDB.3� in 13.11 11.89 0.39 1.89 11.26 5.89 5.12 2.09 3.31 2.63 1.25 1.26 M14; 0.75 deep

mm 333 302 10 48 286 149.5 130 53 84 66.7 31.8 32 19 deep160, 180 MHDB.3� in 14.33 13.11 0.20 1.69 12.48 6.69 5.87 2.09 3.31 2.63 1.25 1.26 M14; 0.75 deep

mm 364 333 5 43 317 170 149 53 84 66.7 31.8 32 19 deep4) DIN 13, please observe the general notes for the max. tightening torques on page 36

Assembly instructions for port plate with pressure sequence range “192”: When fitting the hydraulic line on the PSt port, the lock nut must be held in place!

S1

D8

MBMA

D5

Y

Z

MB

D3T1

T2

D7

D6

D4

D6

D2D1

S1

D11

D10D12

D13

D9 B

A

S1

D8

MB MA

Detail Z: Design without pres-sure sequence range "191" or "181"

Detail Z: Design with pressure sequence range "192"

only for port plate "181"

Detail Y

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3�/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)

Unit dimensions

PortsA, B Service line ports SAE J518S Boosting (plugged)MA, MB Gauge ports (plugged)

AA�FM Motion control valve

Size Type A, B 1) S �) MA,MB �)

�8, 3� BVD�0..16 SAE 3/4 in M 22x1.5 M12x1.545 BVD�0..16 SAE 3/4 in M 22x1.5 M12x1.556, 63 BVD�0..17 SAE 3/4 in M 22x1.5 M12x1.580, 90 BVD�0..27 SAE 1 in M 22x1.5 M12x1.5107, 1�5 BVD�5..38 SAE 11/4 in M 27x2 M12x1.5160, 180 BVD�5..38 SAE 11/4 in M 27x2 M12x1.5�50 on request

Size B1 B� B3 B4 B5 B6 B7 B8 B9 B10 B11 B1� 3) B13 3)�8, 3� BVD�0..16 in 8.98 7.09 7.60 3.074) 5.39 9.25 3.78 2.60 0.94 2.00 0.75 M10;0.67 deep M10;0.55 deep

mm 228 180 193 784) 137 235 96 66 23.8 50.8 19 17 deep 14 deep45 BVD�0..16 in 10.00 7.52 8.35 3.074) 5.39 9.25 3.78 2.60 0.94 2.00 0.75 M10;0.67 deep M10;0.55 deep

mm 254 191 212 784) 137 235 96 66 23.8 50.8 19 17 deep 14 deep56, 63 BVD�0..17 in 10.87 7.56 9.21 2.68 5.39 9.25 3.78 2.95 0.94 2.00 0.75 M10;0.67 deep M10;0.55 deep

mm 276 192 234 68 137 235 96 75 23.8 50.8 19 17 deep 14 deep80, 90 BVD�0..27 in 11.81 7.95 10.16 2.68 5.39 9.25 3.78 2.95 1.09 2.25 0.98 M12;0.71 deep M12;0.63 deep

mm 300 202 258 68 137 235 96 75 27.8 57.2 25 18 deep 16 deep107, 1�5 BVD�5..38 in 13.11 9.23 11.26 3.35 5.96 11.26 4.74 3.31 1.25 2.63 1.26 M14;0.75 deep M14;0.75 deep

mm 333 234.5 286 85 151.5 286 120.5 84 31.8 66.7 32 19 deep 19 deep160, 180 BVD�5..38 in 14.33 10.04 12.48 3.35 5.96 11.26 4.74 3.31 1.25 2.63 1.26 M14;0.75 deep M14;0.75 deep

mm 364 255 317 85 151.5 286 120.5 84 31.8 66.7 32 19 deep 19 deep1) SAE J518 2) DIN 3852 3) DIN 13, please observe the general notes for the max. tightening torques on page 36 4) With adapting plate

FunctionDriving/winch counterbalance valves are designed to redu-ce the danger of overspeeding and cavitation of axial piston motors in open controls. Cavitation occurs if the motor speed is greater than it should be for the given flow during braking, downhill travel or decrease in motor load.

Please note

– The BVD counterbalance valve must be specified explicitly in the order. We recommend ordering the counterbalance valve and the motor as a set. Ordering example: AA2FM80/61W–VUDN181 + BVD20F27S/41B–V03K16D0400S12

– The counterbalance valve does not replace the mechanical service brake and parking brake.

– Note the detailed information about the BVD counterbalance valve contained in RE 95522!

Application example for driving counterbalance valve BVD..F

– Travel drive of wheeled excavators

Application example for winch counterbalance valve BVD..W

– Winch drives in cranes

– Track drives in crawler excavator

Circuit diagram driving counterbalance valve BVD..F

A

S

B

Gext

A`

B`

L

T

G

MB

MA

BVD Counterbalance Valve

B8 B9

A,B

A

B

B7

B6

MB

B10

B11

B13

B12

B3

B2

Y

B1

B5

T

S

Pressure relief valves, see page 31

Tacking holes (M6x1, DIN 13)

Detail Y

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RA 91001/03.08 AA�FM Bosch Rexroth Corp. 33/36

Before finalizing your design, please request a binding installation drawing.

Dimensions in inches and (millimeters)BVD Counterbalance Valve

Size �8, 3�, 45 56, 63 80, 90107, 1�5, 160, 180

Dim. B1 1) M10x1.5 0.67 deep (17 deep)

M10x1.5 0.67 deep (17 deep)

M12x1.75 0.71 deep (18 deep)

M14x2 0.75 deep (19 deep)

Dim. B2 3.07 (78)2) 2.68 (68) 2.68 (68) 3.35 (85)

Dim. B3 customer-specific

Dim. B4 M10x1.5 0.59 deep (15 deep)

M10x1.5 0.59 deep (15 deep)

M12x1.75 0.63 deep (16 deep)

M14x2 0.75 deep (19 deep)

Fastening threads according to DIN 13, please observe the general notes for the max. tightening torques on page 36

1) Minimum reach required 1 x DIA, thread 2) With adapting plate

Attaching the counterbalance valveWhen delivered, the counterbalance valve is attached to the motor using 2 tacking screws. Do not remove the tacking screws when connecting the service lines. If the counterbalan-ce valve and motor are delivered separately, the counterbalan-ce valve must first be attached to the motor port plate using the provided tacking screws. In both cases, the final attachment of the counterbalance valve to the motor is by the connectio of the service lines, e.g. using SAE flanges. A total of 6 screws with thread lengths B1+B2+B3 and 2 screws with thread lengths B3+B4 are required.

When tightening the screws, it is imperative that the sequence (1 to 8) as shown in the adjacent diagram be adhered to and carried out in two phases.

In the first phase the screws should be tightened to 50% of their tightening torque before being tightened to maximum tightening torque in the second phase (see table below).

Thread 1) Property class Tightening torque

M10x1.5 10.9 55 lb-ft (75 Nm)

M12x1.75 10.9 95 lb-ft (130 Nm)

M14x2 10.9 150 lb-ft (205 Nm)

1) Fastening screws according to DIN 912

B4 B

3B

1B

2

15

84

37

62

Y

Tacking holes (M6x1, DIN 912)

Flange, e.g. SAE-flange

Detail Y

Page 34: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

34/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

Speed MeasurementThe AA2FM...D and AA2FM...F ("prepared for speed measure-ment", i.e. without sensor) versions have teeth on the rotary group. The rotating, toothed rotary group generates a signal in proportion to the speed. The signal is picked up by a sensor and can be forwarded for evaluation.

The sensor is fitted to the special port D provided for this pur-pose. The following versions are available:

Version „D“ (sizes �3 to180)

Suitable for mounting the inductive speed sensor ID (see RA 95130). The ID sensor is screwed into port D. The spacer ring adapter required for the inductive speed sensor ID is included in the supply volume of the sensor (only when ordering, speed sensor with installation parts).

Version „F“ (sizes �3 to �50)

Suitable for mounting of HDD Hall effect speed sensor (see RE 95135). The HDD sensor is flange mounted with two faste-ning screws. In the standard version, the port is plugged with a pressure-resistant flange cover.

We recommend ordering the AA2FM fixed motor complete with mounted sensor. Please specify the ordering code for the sensor separately.

Version „D“ (sizes �3 to 180): with ID sensor

1) clearance required for attaching/detaching the mating connector: min 0.51 in (13 mm)

2) tightening torque, max.: 37 lb-ft (50 Nm) - ID-Sensor

Size �3,�8,3� 45 56,63 80, 90 107, 1�5 160, 180 �00Number of teeth 38 45 47 53 59 67 80HDD 3) A Insertion depth (tolerance ± 0.004) in 0.63 0.63 0.63 0.63 0.63 0.63 0.63

(tolerance ±0.1) mm 16 16 16 16 16 16 16B Contact surface in 2.19 2.46 2.66 2.85 3.05 3.35 3.89

mm 55.5 62.5 67.5 72.5 77.5 85 98.8C in 3.69 3.97 4.17 4.36 4.56 4.85 5.39

mm 93.8 100.8 105.8 110.8 115.8 123.3 137D in 2.15 2.14 2.42 2.85 3.02 3.42 3.84

mm 73.7 79.3 87.5 101.5 111.8 118.8 97.5ID 3) A Insertion depth (tolerance ± 0.004) in 0.37 0.33 0.33 0.33 0.33 0.43 –

(tolerance ±0.1) mm 9.5 8.5 8.5 8.5 8.5 11 –B Contact surface in 1.93 2.17 2.36 2.56 2.76 3.15 –

mm 49 55 60 65 70 80 –C without mating connector in 4.61 4.89 5.09 5.28 5.48 5.78 –

mm 117.2 124.2 129.2 134.2 139.2 146.7 –C1 with 90° mating connector in 5.93 6.21 6.41 6.59 6.79 7.09 –

mm 150.7 157.7 162.7 167.5 172.5 180.2 –C2 with 180° mating connector in 6.82 7.06 7.25 0.72 7.65 7.94 –

mm 173.2 179.2 184.2 18.2 194.2 201.7 –D in 2.15 2.14 2.42 2.85 3.02 3.42 –

mm 73.7 79.3 87.5 101.5 111.8 118.8 –3) Suitable speed sensor: sizes 23-200: HDD.L16../20 (see RE 95135) resp. IDR18/20–L250 (see RE 95130) 4) For size 250 see RE 91001 (ISO-Version)

Please request a certified installationdrawing before finalizing your design

Dimensions in inches and (millimeters).

Version „F“ (sizes �3 to �00): with HDD sensor

A

CB

D

X

Detail X

without HDD sensor with HDD sensor

0.72

(18.

2)

(22)

(20)

0.87

0.79

(22)

(20)

0.87

0.79

90�

M6x1 (DIN 13) 8 deep

BC A C

11 )C

21 )

D Y

M18

x1,5

2 )

Detail Y

Page 35: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

RA 91001/03.08 AA�FM Bosch Rexroth Corp. 35/36

Installation below tank level

Motors below minimum fluid level in the tank (standard)

– Fill axial piston motor before startup via the highest case drain port

– Run the motor at low speed until the system is bled completely (bleed through service line port A, B if tubing is long)

– Minimum immersion depth of leakage line in tank: 7.87 in (200 mm) (relative to the min. fluid level in the tank)

– Additional measures required for installation position 2 (shaft facing up): with installation position 2, make sure that the motor case is completely full before starting up. Bleed at port R (sizes 10 to 200) resp. U (sizes 250 to 1000). Order port R in clear text. An air pocket in the bearing area can cause damage to the motor.

T1

T2

T1

R(U)

T2

Installation NotesGeneral

The motor case must be completely filled up with hydraulic fluid during startup and during operation (filling the case chamber). The motor must be started at low speed and no load until the system has been bled completely.

If stopped for an extended period, fluid may drain out of the case through the working lines. When restarting, make sure that the case contains sufficient fluid.

The leakage fluid inside the case chamber must be drained off to the tank through the highest case drain port.

Installation position

Optional. At size 10 to 200 with installation position “shaft to the top” use motor with bleeding port R (indicate in clear when orde-ring; the port U in the bearing section for bleeding is included in production with sizes 250 to 1000).

Installation above the tank

Motor above minimum fluid level in tank

– Proceed in same way as below the tank installation

– Additional measures for installation positions 1 and 2: If stopped for an extended period, fluid may drain out of the case chamber through the service lines (air enters through the shaft seal). The bearings will therefore not be properly lubricated when the motor is started up again. Fill the axial piston motor before restarting via the highest case drain port. Installation position 2: bleed at port R (sizes 10 to 200) resp. U (sizes 250 to 1000). Order port R in clear text.

– Additional measures required for installation position 2 (shaft facing up)

In this installation position the bearings will not be pro-perly lubricated, even if there is still some fluid in the case chamber. Putting a non-return valve (opening pressure 7.5 psi (0.5 bar)) in the leakage line can prevent the system emptying through the line.

T2

R(U)

T1

T1

T27.5

psi (

0.5

bar)

Installation position 2

Installation position 1

Installation position 2

Page 36: Axial Piston Fixed Motor RA 91001/03.08 1 AA2FM (A2FM) · 2016-06-29 · 4/36 Bosch Rexroth Corp. AA FM RA 91001/03.08 Hydraulic fluid Before starting project planning, please refer

36/36 Bosch Rexroth Corp. AA�FM RA 91001/03.08

© 2007 Bosch Rexroth Corporation

All rights reserved. Neither this document, nor any part of it, may be reproduced, duplicated, circulated or disseminated, whether by copy, electronic format or any other means, without the prior consent and authorization of Bosch Rexroth Corp.

The data and illustrations in this brochure/data sheet are intended only to descri-be or depict the products. No representation or warranty, either express or imp-lied, relating to merchantability or fitness for intended use, is given or intended by virtue of the information contained in this brochure/data sheet. The information contained in this brochure/data sheet in no way relieves the user of its obligation to insure the proper use of the products for a specific use or application. All products contained in this brochure/data sheet are subject to normal wear and tear from usage.

Subject to change.

Bosch Rexroth CorporationHydraulicsAxial & Radial Piston Units8 Southchase CourtFountain Inn, SC 29644-9018, USATelephone (864) 967-2777Facsimile (864) 967-8900www.boschrexroth-us.com

General Notes– The AA2FM motor is designed to be used in open and closed circuits.

– Project planning, assembly, and commissioning of the motor require the involvement of qualified personnel.

– The service line ports and function ports are only designed to accommodate hydraulic lines.

– During and shortly after operation, there is a risk of burns on the motor. Take suitable safety precautions, e.g. wear protective clothing

– There may be shifts in the characteristic depending on the operating state of the motor (operating pressure, fluid temperature).

– Tightening torques: - The tightening torques specified in this data sheet are maximum values and must not be exceeded (maximum values for screw thread). Manufacturer's instruction for the max. permissible tightening torques of the used fittings must be observed! - For ISO 68 / DIN 13 fixing screws, we recommend checking the tightening torque individually according to VDI 2230

Edition 2003.

– The data and information contained herein must be adhered to.