#500 series bearings - · pdf file · 2011-03-31advantages of lubo #500 series...
TRANSCRIPT
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#500 Series Bearings
LuBo Industries, Inc.
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Advantages of LuBo #500 Series Bearings
Inch Size
●
●
Straight Bushings
Straight Bushings (#500B Bushings)
Flanged Bushings
Thrust Washers
Guide Flanged Bushings
Thrust Bushings
Self-Lube Guide Bushings
Self-Lube Guide Rails
Self-Lube Guide Blocks
Self-Lube Lower Plates
Sliding Plates
Straight Bushings
Shoulder Bushings
Ejector Bushings
Thrust Washers
Wear Strips
Metric Size
LSBB
LFB
LWB
LGBF
LTB
LBM
LRM/LRMX
LOM
LPML
LWPS
HBN
LSBN
LEBGN
TWN
LBWN
LuBo #500 Self-Lubricating Spherical Bearings
LSB(SP, F)
#500 Series Bearings
1
3
15
20
3
5
7
8
9
10
11
12
13
13
14
15
17
18
18
19
LuBo Industries, Inc.
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Advantages of LuBo #500 Series Bearings
-LuBo #500 Series Self-lubricating Bearings can be utilized where heavy loads must be supported at low to medium speeds.
-Bearings have high mechanical strength with excellent wear resistance and self-lubrication properties exhibiting stable performance and durability under severe operating conditions.
-No form of supplementary lubrication is required. A film of solid lubricant is and result in a highly polished bearing surface capable of
withstanding extreme pressure.
transferred unto shaft as it starts to run During operation, both of the surfaces burnish quickly
3
LuBo #500SP Flange Bushings LuBo #500SP Bushings LuBo #500B Bushings
LuBo #500SP Sliding Liners LuBo #500SP Thrust Washers LuBo #500SP Sliding Plates
LuBo Industries, Inc.
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LuBo #500 Series Materials
Normally, copper alloy is used as the base material for LuBo #500 series bearings by centrifugal or sand casting.Other materials such as cast iron, stainless steels and even tool steels could be used according to the applications involving extreme temperatures, environments corrosive to bronze, and loads exceeding the compressive strength of bronze.
-Bearing Materials
NOTE : When used for high strength bearings, alloys LuBo #500SP, #500SPX and #500HCA require hardened shafts.
-Mechanical and Physical Properties
A bearing and its mating surface should always be separated by a film of lubricant. LuBo produces proprietary solid lubricant compounds consisting of graphite, PTFE, metallic oxides, white metals, waxes, and other minerals that are compressed and heat treated into dense plugs. These plugs are then installed into the base metal.
Lubricants used in LuBo products are solid, permanent, and completely self-lubricating. They are constantly tested and monitored in our laboratories to ensure superior bearing performance.
LuBo produces different solid lubricants for both high temperature (greater than 300 F) and aquatic applications. Please contact LuBo's application engineers for assistance with these special operating conditions.
°
Applications involving bearing temperatures greater than 300 F(150 C) require critical engineering to optimize performance.The thermal expansion of mating components must also be considered to allow for proper clearance or interference, Not only bearing materials and lubricants but differences in thermal expansion of the housing and journal must be carefully calculated to ensure satisfactory performance. Therefore, it is important that our application engineers advise on all high temperature applications.
° °
High Temperature Applications
-Solid Lubricants
Advantages of LuBo #500 Series Bearings....... ....... 4
Code #500SP #500B #500F #500S #500AL #500SPX #500HCA
Base Metal Copper Alloy(High Strength)
Bronze(Red Brass) Cast Iron Stainless Steel Aluminum
Bronze Special Alloy Special Alloy
ApplicationGeneral UseHigh Load
Under Water
General UseMedium Speed
High Temp.+400°C(+725°F)
ChemicalResistance HighTemp. +600°C
(1,100°F)
Sea Water Higher Loadsthan #500SP
Higher Loadsthan #500SPX
TestItem
Code
SpecificGravity
TensileStrength
BrinellHardness(3,000kg
load)
Modulus ofLongitudinal
ElasticityElongation
ThermalLinear
ExpansionCoefficient
Coefficientof Friction
Coefficientof Heat
Conduction
ImpactStrength(Notched
Izod)
kgf/mm HB × 10 kgf/cm % × 10 / °C μ cal/sec °Fin kgfㆍm/cm
#500SP 8.0 77 200 100~140 121.6~2.0
0.04~0.2
0.904~5
#500SPX 8.0 80 240 - 4 -
#500B 8.7 20 50~65(500kg load) 95
15 1.6~1.80.77 1~2
#500AL 7.6 60 160 110 - 2~3#500F 7.2 25 180 100~130 - 1.0~1.2 0.55 0.2~0.4
4 22 -5 2
LuBo Industries, Inc.
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....... .......LuBo #500 Series for Metric Size
5
d D
2~8.5
L
R1.5~4
-0.1-0.3
10
2~5 C0.5~1
15
( )
Shaft Tolerance
˚
■ Tolerance Housing : H7 Mating shaft : d8=For heavy load applications, e7=For light load applications, f7=For high precision applications b9=For underwater or marine applications
(d8, e7, f7)
˚
* Available in #500SP only.
LSB (SP, F)
Straight Bushings
ProductCode
ShaftDiameter
Dimension & Tolerance Length ( L )I.D O.D 8 10 12 15 16 20 25 30 35ød F7 øD m6
LSB
8 8 12 *081208 *081210 *081212 *08121510 10 14 *101408 *101410 *101412 *101415 *10142012 12 18 *121810 *121812 *121815 121816 121820 121825 12183013 13 19 *131910 131915 13192014 14 20 *142010 *142012 *142015 *142020 *142025 *14203015 15 21 *152110 *152112 152115 *152116 152120 152125 *15213016 16 22 *162210 *162212 162216 162220 162225 162230 16223518 18 24 182415 *182416 182420 182425 18243020 20 28 *202815 202816 202820 202825 202830 20283520 20 30 203016 203020 203025 203030 20303525 25 33 253316 253320 253325 253330 25333525 25 35 253516 253520 253525 253530 25353530 30 38 303820 303825 303830 30383530 30 40 304020 304025 304030 304035
31.5 31.5 40 31.5403035 35 44 354430 35443535 35 45 354530 35453540 40 50 405030 40503540 40 55 405530 40553545 45 55 455530 45553545 45 56 455630 45563545 45 60 456030 45603550 50 60 506030 50603550 50 62 506230 50623550 50 65 50653055 55 7060 60 74 607430 60743560 60 75 607530 60753563 63 7565 65 8070 70 85 70853570 70 9075 75 9075 75 9580 80 9680 80 10090 90 110
100 100 120110 110 130120 120 140125 125 145130 130 150140 140 160150 150 170160 160 180
+0 . 02 8+0 . 01 3
+0 . 05 0+0 . 02 5
+0 . 03 4+0 . 01 6
+0 . 04 1+0 . 02 0
+0 . 06 0+0 . 03 0
+0 . 07 1+0 . 03 6
+0 . 08 3+0 . 04 3
+0 . 04 0+0 . 01 5
+0 . 03 5+0 . 01 3
+0 . 03 0+0 . 01 1
+0 . 02 5+0 . 00 9
+0 . 02 1+0 . 00 8
+0 . 01 8+0 . 00 7
-0.1-0.3
″
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″
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LuBo Industries, Inc.
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Example) LSB - 20 28 40 - SP - T × ×
LSB (SP, F)Set Screws
Thrust Washer (LWB)Chamfer (Housing)
Bushing (LSB)
Housing H7
Direction of Motion (Sliding Motion)
■ Materials #500SP(CAC304+Graphite)SP : #500F(GC250+Graphite) F :
Product Code - d D L - × × - Material Graphite Type
LuBo #500 Series for Metric Size
Straight Bushings
■ Graphite TypeBlank : For General Use (SL2)T : For High Temperature (SL1)W : For Under Water (SL4)
Length (L )ød øD
Applicable
Washer40 50 60 70 80 100 120 130 140 1508 12 -
10 14 LWB-1012 18 LWB-1213 19 LWB-1314 20 LWB-1415 21 LWB-15
162240 16 22 LWB-1618 24 LWB-18
202840 *202850 20 28 LWB-20203040 20 30253340 253350 *253360 25 33 LWB-25253540 253550 25 35303840 303850 303860 30 38 LWB-30304040 304050 304060 30 40
31.54040 31.5 40 -354440 354450 354460 35 44 LWB-35354540 354550 354560 35 45405040 405050 405060 405070 *405080 40 50 LWB-40405540 405550 405560 40 55455540 455550 455560 45 55 LWB-45455640 455650 455660 45 56456040 456050 456060 456070 *456080 45 60506040 506050 506060 *506070 *506080 50 60 LWB-50506240 506250 506260 506270 50 62506540 506550 506560 506570 506580 5065100 50 65557040 557050 557060 557070 55 70 LWB-55607440 607450 607460 607470 607480 60 74 LWB-60607540 607550 607560 607570 607580 6075100 60 75
637560 637570 637580 63 75 -658050 658060 658070 658080 65 80 LWB-65
708540 708550 708560 708570 708580 7085100 70 85 LWB-70709050 709060 709070 709080 70 90
759060 759070 759080 7590100 75 90 LWB-75759560 759570 759580 7595100 75 95
809640 809650 809660 809670 809680 8096100 8096120 80 96 LWP-808010040 8010050 8010060 8010070 8010080 80100100 80100120 *80100140 80 100
9011060 9011080 90110100 *90110120 90 110 LWB-9010012060 10012070 10012080 100120100 100120120 *100120140 100 120 LWB-100
11013080 110130100 110130120 110 130 -12014080 120140100 120140120 *120140140 120 140 LWB120
125145100 125145120 125 145 -130150100 130150130 130 150 -140160100 140160140 140 160 -150170100 150170150 150 170 -160180100 160180150 160 180 -
-0.1-0.3
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″
″
″
″
″
″
″
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″
LuBo Industries, Inc.
Howto order
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....... .......LuBo #500 Series for Metric Size
Straight Bushings (#500B Bushings)
LSBB
7
d D
2~8.5
L
R1.5~4
-0.1-0.3
10
2~5 C0.5~1
15
( )
Shaft Tolerance
˚
(d8, e7, f7)
˚
Shaft Dia. ød øDL
20 25 30 40
20 20 30 203020 203025 203030 203040
25 25 35 253520 253525 253530 253540
30 30 40 304020 304025 304030 304040
35 35 45 354520 354525 354530 354540
40 4050 405020 405025 405030 405040
55 405530 405540
45 4555 455530 455540
60 456030 456040
50 5060 506030 506040
65 506530 506540
55 55 70 557040
60 60 75 607530 607540
65 65 80
70 7085 708540
90
75 7590
95
80 80 100 8010040
90 90 110
100 100 120
120 120 140
140 140 160
160 160 180
+0.071+0.051+0.081+0.060+0.081+0.060+0.085+0.060
+0.091+0.066
+0.091+0.066
+0.091+0.066
+0.100+0.070+0.100+0.070+0.100+0.070
+0.111+0.081
+0.111+0.081
+0.111+0.081+0.117+0.082+0.117+0.082+0.132+0.097+0.135+0.097+0.135+0.095
+0.045+0.028+0.055+0.034+0.055+0.034+0.055+0.034+0.055+0.034+0.066+0.041+0.066+0.041+0.066+0.041+0.066+0.041+0.066+0.041+0.068+0.043+0.068+0.043+0.068+0.043+0.080+0.051+0.080+0.051
+0.080+0.051
+0.080+0.051
+0.080+0.051+0.083+0.054+0.083+0.054+0.096+0.063+0.096+0.065+0.101+0.068
LuBo Industries, Inc.
.....
....... .......LuBo #500 Series for Metric Size
Straight Bushings (#500B Bushings)
Example) LSBB - 20 30 20 × ×
Product Code - d D L × ×
■ Material #500B(CAC406+Graphite)
LSBBSet Screws
Thrust Washer (LWB)Chamfer (Housing)
Bushing (LSB)
Housing H7
Direction of Motion (Sliding Motion)
8
L
50 60 80 100 120 140 150
253550
304050 304060
354550 354560
405050 405060
405550 405560
455550 455560
456050 456060
506050 506060
506550 506560 506580
557050 557060
607550 607560 607580 6075100
658050 658060 658080
708550 708560 708580 7085100
709050 709060 709080
759060 759080 7590100
759560 759580 7595100
8010050 8010060 8010080 80100100 80100120
9011060 9011080 90110100
10012060 10012080 100120100 100120120
12014080 120140100 120140120
140160100 140160140
160180100 160180150
LuBo Industries, Inc.
Howto order
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....... .......LuBo #500 Series for Metric Size
LFB C0.5C0.5
0-0.1
-0.3-0.1
Dd
R1.5 10
R1.5
F
10
t
a 2
R
b
L
1 5
a 1
( )
■ Material #500SP(CAC304+Graphite)
˚
˚
˚LFB
Direction of Motion (Sliding Motion)
Housing : H7 Mating shaft : d8=For heavy load applications, e7=For light load applications, f7=For high precision applications
■ Tolerance
Chamfer (Housing)
Housing H7
(Mating shaft)
Product Code - d L × - Graphite Type
Example) LFB - 20 20 × - T
Flanged Bushings
9
■ Graphite TypeBlank : For General Use (SL2)T : For High Temperature (SL1)W : For Under Water (SL4)
ProductCode
I.D(ød)
O.D(øD)
FlangeO.D(øF)
FlangeThickness
(t)
Length ( L )
15 20 25 30 35 40 50 60 67.5 80 100
LFB
10 14 22 2 1015 1020
12 18 25
3
1215 1220
13 19 26 1315 1320
14 20 27 1415 1420
15 21 28 1515 1520 1525
16 22 29 1615 1620 1625
20 30 40
5
2015 2020 2030 2040
25 35 45 2520 2525 2530 2540
30 40 50 3030 3040 3050
31.5 40 50 31.535
35 45 60 3530 3540 3550
40 50 65 4030 4040 4050
45 55 70 4530 4540 4560
50 60 75 5030 5040 5060
55 65 80 5540 5560
60 75 90
7.5
6040 6050 6080
63 75 95 6367.5
70 85 105 7050 7080
75 90 110 7560
80 100 120
10
8060 8080 80100
90 110 130 9060 9080
100 120 150 10080 100100
120 140 170 12080 120100
+ 0 .0 85+ 0 .0 60
+0 .0 45+0 .0 30
+ 0. 05 0+ 0. 03 2+0 .0 60+0 .0 42
+ 0. 07 1+ 0. 05 0
+ 0. 08 1+ 0. 06 0
+ 0. 09 1+ 0. 06 6
+ 0 .1 00+ 0 .0 70
+0 .1 11+0 .0 81
+ 0 .0 68+ 0 .0 43
+ 0 .0 80+ 0 .0 51
+ 0 .0 83+ 0 .0 54
+ 0 .0 96+ 0 .0 63
+ 0 .0 38+ 0 .0 23
+ 0 .0 45+ 0 .0 28
+ 0 .0 55+ 0 .0 34
+0 .1 17+0 .0 82
+ 0 .0 66+ 0 .0 41
+0 .1 32+0 .0 91
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-0.1-0.3
LuBo Industries, Inc.
Howto order
............ .......
LuBo #500 Series for Metric Size
-0.10
D
P.C.Dd
T
aa
C1b
C1b
LWB
#500SP(CAC304+Graphite)Direction of Motion (Sliding Motion)
■ Material
Product Code - Nominal Diameter
Example) LWB - 10
Thrust Washers
10
ProductCode
NominalDiameter
ød øD P.C.DMounting Bolt Thickness
T a bSize Q'ty
LWB
10 10.2 30 20
M3
2
3
1.5 0.3
12 12.2
40 28
2
0.4
13 13.2
14 14.2
15 15.2
50 3516 16.2
18 18.2
20 20.2
M5 5 2.525 25.2 55 40
30 30.2 60 45
35 35.2 70 50
40 40.2 80 60
M6
7 3 0.545 45.2 90 70
50 50.3 100 75
4
8
4 0.755 55.3 110 85
60 60.3 120 90
M8
5 0.9
65 65.3 125 95
70 70.3 130 100
10
75 75.3 140 110
80 80.3 150 120
90 90.5 170 140
M10100 100.5 190 160
120 120.5 200 175
LuBo Industries, Inc.
How to order
.....
....... .......LuBo #500 Series for Metric Size
LGBF
R1~R2
C 1C1
dH7
R 2
Dm
6
L
L 1
R
3
#500SP(CAC304+Graphite)
R1~R2
■ Material
Direction of Motion (Sliding Motion)
Product Code - d L ×
Example) LGBF - 65 120 ×
D1
Guide Flanged Bushings
11
ProductCode
I.D O.D Length Flange ThicknessR
ø d ø D ø D1 L L1
LGBF
25 35 45 40 7 10
30 40 50 50
10 20
40 55 65 70
50 65 758060 75 85
65 80 90 120
80 100 110100
140
100 120 130100
140
+0.0210
+0.0250
+0.0300
+0.0350
+0.025+0.009
+0.030+0.011
+0.035+0.013
″″
″ ″
″ ″
″
″
″
LuBo Industries, Inc.
How toorder
.....
....... .......LuBo #500 Series for Metric Size
LTB
#500SP(CAC304+Graphite)
dE7A
L
2~4
ℓ
R
Dr6
15
R
˚
Direction of Motion (Sliding Motion)
■ Material
Housing : H7 Mating shaft : d8=For heavy load applications, e7= For light load applications, f7= For high precision applications
■ Tolerance
Shaft Tolerance Housing H7
Product Code - d L ×
Example) LTB - 25 30 ×
Thrust Bushings
12
Product Code ø d ø D ø A ℓ L
LTB
12 +0.050+0.032
18+0.034+0.023 25 11 15
16 22 +0.041+0.028
30 15 20
20 +0.061+0.040
28 36 20 25
25 33+0.050+0.034
43 25 30
30+0.075+0.050
38 48 30 35
40 50 60 40 45
50 62+0.060+0.041 75 49 55
60+0.090+0.060 75
+0.062+0.043 90 58 65
LuBo Industries, Inc.
How to order
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....... ....... 13
LBM
R 1~3
dG6
L/2M
L ±0.2
L1
2~4
Dm
6
15
˚
d+1 R 1
C0.5
■Material#500SP (CAC304+Graphite)
Guide Bushings
Sliding direction
LuBo #500 Series for Metric SizeLuBo #500 Series for Metric Size
Example) LBM - 25 34×
Product Code - d L ×
ProductCode
ødG6 øDm6 L L1 M
LBM
12
+0.017
+0.006
18 +0.018+0.007
19 19424 24
16 25
+0.021
+0.008
19 19
624 2429 2934 3439 35
20+0.020
+0.00730
19 19 424 24
629 2934 3439 3949 40
25
+0.020
+0.007
35
+0.025
+0.009
24 24
8
29 2934 3439 3949 4959 50
30 42
29 29
8
34 3439 3949 4959 5969 6079 60
ProductCode
ødG6 øDm6 L L1 M
LBM
35
+0.025
+0.009
48+0.025
+0.009
29 29
8
34 3439 3949 4959 5969 6979 70
40 55
+0.030
+0.011
39 39
10
49 4959 5969 6979 7989 80
50 70
49 49
10
59 5969 6979 7989 8999 90
60
+0.029
+0.010
80+0.030
+0.011
59 59
10
69 6979 7989 8999 90109 90
80 100+0.035
+0.013
69 69
10
79 7989 8999 99109 100119 100
LuBo Industries, Inc.
How to order
............ ....... 14
LRM
Guide Rails
C1
C1
+0.0
5+0
.02
0-0.05
-0.0
1-0
.05
C1
C1
C1
p
W
206060 x (n-1)
20
L
H
H1
W1
S
Dd
L
H1
W1 C1
W
H
+0.0
2+0
.05
+0.2+0.1
(p)
LRMX
GrGr
GrGr
■Material#500SP (CAC304+Graphite)
* No Bolt holes
■Example
LuBo #500 Series for Metric SizeLuBo #500 Series for Metric Size
Product Code - W L H × ×
Example) LRM - 23 160 41 × ×LRMX - 25 320 33 × ×
ProductCode
W W1 L H H1 n p øD ød S
LRM
23 15
10030 15
2
7.5 11 7 7
160 3220 4100
41 262
160 3220 4
28 20
10025 10
2
10 18 11 13
160 3220 4100
35 152
160 3220 4100
56 262
10 14 9 10160 3220 4
ProductCode W W1 H H1 L
Mounting Bolts(Recommended)
(p) Size
LRMX
20 14.5
155
320
8
M8
202523 828
25 17.528
10
10
3343
30 1938
154353
35 2343
12 M105363
2040 2845
14 M125565
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Howto order
.....
....... ....... 15
Guide Blocks
■Material#500SP (CAC304+Graphite)
+0.2+0.1
0+0.1
L
H
W
(P)
LOM
Gr* No Bolt holes
LPML
+0.10
L
W
T
Sliding direction
* No Bolt holes
■Material#500SP (CAC304+Graphite)
Product Code - W L H × ×
Example) LPML - 40 10.3 605 × ×
LuBo #500 Series for Metric Size
■Example
Lower Plates
Product Code - W H L × ×
Example) LOM - 30 28 605 × ×
Product Code W H L Mounting Bolts (Recommended)(P) Size
LOM
2010
320
10 M8
1520
2518
605
2333
30232838
3528
12 M103848
4028
14 M123848
Product Code W T L Mounting Bolts (Recommended)
LPML
205.3 305 M6 10
Countersink Head Screw2530 40035
10.3
605
M8 15Hex Socket Round Head Screw
405060 15.3
M10 20Hex socket head cap screw
8020.3
100
LuBo Industries, Inc.
How to order
How to order
.....
....... ....... 16
LWPS
#500SP (CAC304 + graphite)
+0.0
1+0
.04
0.02
5
0.02
5
3.5
4-C1
4-R2
4-C1
10
L
ba edc
15 9
1545
a
166L
b
L
b
a
a
/2
W
/ 2/2
6
dc e a
W/2
a4-C1
1669
4-C1
4-R2
1 0
7
11
10
4-R5
2W
±
±
W=18, 28, 38, 48
W=35, 50
W=75
Sliding Plates
*Low Head Socket Cap Screw
Direction of Motion (Sliding Motion)
■ Material
Product Code - W L ×
Example) LWPS - 38 100 ×
WW
WW
LuBo #500 Series for Metric Size
ProductCode W L Location of Bolt Holes Mounting Bolts
Dimension Tolerance a b c d e Size Q'ty
LWPS
18
75
0-02
15 45
M62
100 25 50125 25 75150 25 100
28
75 15 45100 25 50125 25 75150 25 100
35
100 20 60
*M8
150 20 55 55 3200
0-0.3
20 55 50 55 4250 20 70 70 70300 20 65 65 65 65 5350 20 80 75 75 80
38
75
0-0.2
15 45
M6 2
100 25 50125 25 75150 25 100
48
75 15 45100 25 50125 25 75150 25 100
50
100 20 60
*M8
150 20 55 55 3200 0
-0.3
20 55 50 55 4250 20 70 70 70300 20 65 65 65 65
5400 0-0.5 20 90 90 90 90
75
150 0-0.2 20 110 4
200 0-0.3
20 80 806250 20 105 105
300 20 85 90 858400 0
-0.520 120 120 120
500 20 115 115 115 115 10
LuBo Industries, Inc.
How to order
.....
Shaft
15
.08~.20
O.DI.D
10.08~.33
LR .06~.16
°
d 8e7f 7
C .02~.04
°
HBN
■ Tolerance Mating shaft : d8=For heavy load applications, e7=For light load applications, f7=For high precision applications
Straight Bushings
....... ....... 17
LuBo #500 Series for Inch Size
Product Code Dimension Product Code DimensionI.D O.D Length I.D O.D Length
HBN-081208
1/2 3/4
1/2 HBN-202620
1 1/4 1 5/8
1 1/4HBN-081210 5/8 HBN-202622 1 3/8HBN-081212 3/4 HBN-202624 1 1/2HBN-081214 7/8 HBN-202628 1 3/4HBN-081216 1 HBN-202630 1 7/8HBN-081220 1 1/4 HBN-202632 2HBN-101410
5/8 7/8
5/8 HBN-202648 3HBN-101412 3/4 HBN-243216
1 1/2 2
1HBN-101416 1 HBN-243220 1 1/4HBN-101424 1/2 HBN-243222 1 3/8HBN-121810
3/4 1 1/8
5/8 HBN-243224 1 1/2HBN-121812 3/4 HBN-243228 1 3/4HBN-121814 7/8 HBN-243230 1 7/8HBN-121816 1 HBN-243240 2HBN-121822 1 3/8 HBN-243248 3HBN-121824 1 1/2 HBN-243264 4HBN-142012
7/8 1 1/4
3/4 HBN-283620
1 3/4 2 1/4
1 1/4HBN-142016 1 HBN-283624 1 1/2HBN-142020 1 1/4 HBN-283628 1 3/4HBN-142022 1 3/8 HBN-283632 2HBN-142024 1 1/2 HBN-283640 2 1/2HBN-162212
1
1 3/8
3/4 HBN-283648 3HBN-162216 1 HBN-283656 3 1/2HBN-162220 1 1/4 HBN-283664 4HBN-162222 1 3/8 HBN-324020
2 2 1/2
1 1/4HBN-162224 1 1/2 HBN-324024 1 1/2HBN-162228 1 3/4 HBN-324032 2HBN-162232 2 HBN-324040 2 1/2HBN-162248 3 HBN-324044 2 3/4HBN-162412
1 1/2
3/4 HBN-324048 3HBN-162416 1 HBN-324062 3 7/8HBN-162424 1 1/2 HBN-364424
2 1/4 2 3/41 1/2
HBN-162432 2 HBN-364432 2HBN-202616 1 1/4 1 5/8 1 HBN-364440 2 1/2
LuBo Industries, Inc.
.....
Product Code
Example) HBN-081212
Housing
stop screw
Thrust Washer
Chamfer
Bushing (HBN)
Direction of Motion (Sliding Motion)
■ Materials Copper Alloy (C86300) with Graphite Plugs
HBN
Straight Bushings
* Length Tolerances 0.005±
....... ....... 18
LuBo #500 Series for Inch Size
Product CodeDimension
Product CodeDimension
I.D O.D Length I.D O.D LengthHBN-364448 2 1/4 2 3/4 3 HBN-486040
3 3 3/4
2 1/2HBN-404824
2 1/2
31 1/2 HBN-486048 3
HBN-404832 2 HBN-486056 3 1/2HBN-404848 3 HBN-486078 4 7/8HBN-405224
3 1/4
1 1/2 HBN-5666323 1/2 4 1/8
2HBN-405232 2 HBN-566648 3HBN-405248 3 HBN-566664 4HBN-405278 4 7/8 HBN-647632
4 4 3/42
HBN-445424
2 3/4 3 3/8
1 1/2 HBN-647648 3HBN-445432 2 HBN-647664 4HBN-445440 2 1/2 HBN-728648
4 1/2 5 3/83
HBN-445448 3 HBN-728664 4HBN-485832
3 3 5/8
2 HBN-728680 5HBN-485840 2 1/2 HBN-809648
5 6
3HBN-485848 3 HBN-809664 4HBN-485856 3 1/2 HBN-809680 5HBN-486032 3 3/4 2 HBN-809696 6
O.D Tolerances O.D Tolerancesmax(+) min(+) max(+) min(+)
3/4
0.0008 0.0003
2 1/20.0012 0.00047/8 2 3/4
1 1/8 31 1/4 3 3/8
0.0014 0.00051 3/8
0.00100.0004
3 5/81 1/2 4 1/81 5/8 4 3/42 5 3/8
0.0016 0.00062 1/4 0.0012 6
I.D Tolerances I.D Tolerancesmax(+) min(+) max(+) min(+)
1/20.0013 0.0006
2 1/4
0.0024 0.00125/8 2 1/23/4 2 3/47/8 0.0016 0.0008 3
1 3 1/20.0028 0.00141 1/4
0.0020 0.0010
41 1/2 4 1/21 3/4 5 0.0033 0.00172
LuBo Industries, Inc.
How to order
Copper Alloy (C86300) with Graphite Plugs
■ Materials
.....
....... ....... 19
Product Code
Example) LSBN 750-07
L
B +.00-1/32
-.03+.00
A
3/16(1/2)
D
LSBN
Shoulder Bushings
* ( ) is Only for I.D. 3.
LuBo #500 Series for Inch Size
Product Code NOMI.D. D A B L
LSBN 750-07
3/4 0.7505 1.1255 1.30
7/8LSBN 750-11 1-1/8LSBN 750-13 1-3/8LSBN 750-17 1-7/8LSBN 750-23 2-3/8LSBN 750-27 2-7/8LSBN 875-07
7/8 0.8755 1.2505 1.43
7/8LSBN 875-11 1-1/8LSBN 875-13 1-3/8LSBN 875-17 1-7/8LSBN 875-23 2-3/8LSBN 875-27 2-7/8LSBN 875-33 3-3/8LSBN 1000-07
1 1.0005 1.3755 1.55
7/8LSBN 1000-13 1-3/8LSBN 1000-17 1-7/8LSBN 1000-23 2-3/8LSBN 1000-27 2-7/8LSBN 1000-33 3-3/8LSBN 1250-07
1-1/4 1.2505 1.6255 1.80
7/8LSBN 1250-13 1-3/8LSBN 1250-15 1-5/8LSBN 1250-17 1-7/8LSBN 1250-23 2-3/8LSBN 1250-27 2-7/8LSBN 1250-33 3-3/8LSBN 1250-37 3-7/8LSBN 1500-07
1-1/2 1.5005 2.0005 2.18
7/8LSBN 1500-13 1-3/8LSBN 1500-17 1-7/8LSBN 1500-20 2
Product Code NOMI.D. D A B L
LSBN 1500-23
1-1/2 1.5005 2.0005 2.18
2-3/8LSBN 1500-27 2-7/8LSBN 1500-33 3-3/8LSBN 1500-37 3-7/8LSBN 1500-43 4-3/8LSBN 1500-47 4-7/8LSBN 1500-57 5-7/8LSBN 2000-13
2 2.0005 2.5005 2.68
1-3/8LSBN 2000-17 1-7/8LSBN 2000-23 2-3/8LSBN 2000-24 2-1/2LSBN 2000-27 2-7/8LSBN 2000-33 3-3/8LSBN 2000-37 3-7/8LSBN 2000-43 4-3/8LSBN 2000-47 4-7/8LSBN 2000-57 5-7/8LSBN 2000-13
2-1/2 2.5005 3.2505 3.43
1-3/8LSBN 2000-17 1-7/8LSBN 2000-23 2-3/8LSBN 2000-27 2-7/8LSBN 2000-32 3-1/4LSBN 2000-33 3-3/8LSBN 2000-37 3-7/8LSBN 2000-43 4-3/8LSBN 2000-47 4-7/8LSBN 2000-57 5-7/8LSBN 3000-33
3 3.0005 3.7505 3.99
3-3/8LSBN 3000-36 3-3/4LSBN 3000-37 3-7/8LSBN 3000-47 4-7/8LSBN 3000-57 5-7/8
+.0005-..0000
+.0005-..0000
+.0005-..0000
+.0005-..0000
LuBo Industries, Inc.
How to order
D
C1
Product Code
Unless otherwise noted, tolerances are .010 (.25mm)±
............ ....... 20
-.03+.00
L1
L+.00-.03
A
3/16
C
B
D
LEBGN
Ejector Bushings
■ Materials Copper Alloy (C86300) with Graphite Plugs
Example) LEBGN 1250
TWN
0
C1
.C
D
d
a b
■ Materials Copper Alloy (C86300) with Graphite Plugs
Product Code
Example) TWN-32
Thrust Washers
Product Code NOM I.D. D A B C L L
LEBGN750 3/4 .751 1.1255 1.124 1.302 1 1-1/2LEBGN875 7/8 .876 1.2505 1.249 1.427 1 1-1/2LEBGN1000 1 1.001 1.3755 1.374 1.552 1-1/8 1-3/4
LEBGN1000L 1 1.001 1.3755 1.374 1.552 1-5/8 2LEBGN1250 1-1/4 1.251 1.6255 1.624 1.802 1-1/8 1-3/4LEBGN1250L 1-1/4 1.251 1.6255 1.624 1.802 1-7/8 2-1/2
LEBGN1500 1-1/2 1.501 2.0005 1.999 2.177 1-1/8 1-3/4LEBGN1500L 1-1/2 1.501 2.0005 1.999 2.177 1-7/8 2-1/2LEBGN2000 2 2.001 2.5005 2.499 2.687 1-5/8 2-1/4
+.0005-..0000
+.0005-.0000
+.000-.001
+.00-.03
+.00–.03
1
ProductCode
Dimension Fixing ScrewThicknessI.D. O.D. P.C.D Size Q'ty
TWN-08 1/2 1 1/2 1 1/161/8
2
1/8TWN-10 5/8 1 3/4 1 5/16TWN-12 3/4 2 1 1/2TWN-14 7/8 2 1/8 1 5/8
3/163/16TWN-16 1 2 1/4 1 3/4
TWN-20 1 1/4 2 1/2 1 15/16TWN-24 1 1/2 3 2 3/8
1/4TWN-28 1 3/4 3 1/2 2 3/4TWN-32 2 4 3 3/16
1/4TWN-36 2 1/4 4 1/2 3 5/8
5/16TWN-40 2 1/2 4 3/4 3 3/4TWN-44 2 3/4 5 1/8 4 1/8
5/16TWN-48 3 5 1/2 4 1/2
43/8TWN-56 3 1/2 6 3/4 5 1/2
TWN-64 4 7 1/2 6 1/4TWN-72 4 1/2 7 3/4 6 3/8
3/8 1/2TWN-80 5 8 6 3/4
Thrust Washers
LuBo Industries, Inc.
How toorder
How to order
.....
....... ....... 21
A B C D E F L A B C L
A B C D E F L
G
W
G
H
G
H
W
W
C'SUNK FOR FLAT HD. SCREWA-A
B-B
C-C
Wear Strips
■ Materials - Copper Alloy(C86300) with Graphite Plugs
LBWN
- Copper Alloy(C86300) without Graphite Plugs
■ Note Width and length of wearstrip determines hole pattern. Regardless of thickness.
Thickness Counter Bore2 1/4 .250 For 1/4" Flat Hd. Scr.3 3/8 .375 For 1/4" Soc. Hd. Scr.4 1/2 .500 For 5/16" Soc. Hd. Scr.5 5/8 .625 For 5/16" Soc. Hd. Scr.
LuBo #500 Series for Inch Size
Width"W"
Length"L"
Screw Holes Hole LocationAMT. PATT. A B C D E F G H
1.00 4.00 2 A-A 1.00 3.00 - - - - .50 -1.00 5.00 3 A-A .50 2.50 4.50 - - - .50 -1.00 6.00 3 A-A 1.00 3.00 5.00 - - - .50 -1.00 8.00 4 A-A 1.00 3.00 5.00 7.00 - - .50 -1.00 10.00 5 A-A 1.00 3.00 5.00 7.00 9.00 - .50 -1.00 12.00 6 A-A 1.00 3.00 5.00 7.00 9.00 11.00 .50 -1.50 3.00 2 A-A .50 2.50 - - - - .75 -1.50 4.00 2 A-A 1.00 3.00 - - - - .75 -1.50 5.00 3 A-A .50 2.50 4.50 - - - .75 -1.50 6.00 3 A-A 1.00 3.00 5.00 - - - .75 -1.50 8.00 4 A-A 1.00 3.00 5.00 7.00 - - .75 -1.50 10.00 5 A-A 1.00 3.00 5.00 7.00 9.00 - .75 -1.50 12.00 6 A-A 1.00 3.00 5.00 7.00 9.00 11.00 .75 -2.00 3.00 2 A-A .50 2.50 - - - - 1.00 -2.00 4.00 2 A-A 1.00 3.00 - - - - 1.00 -2.00 5.00 3 A-A .50 2.50 4.50 - - - 1.00 -2.00 6.00 3 A-A 1.00 3.00 5.00 - - - 1.00 -2.00 8.00 4 A-A 1.00 3.00 5.00 7.00 - - 1.00 -2.00 10.00 5 A-A 1.00 3.00 5.00 7.00 9.00 - 1.00 -2.00 12.00 6 A-A 1.00 3.00 5.00 7.00 9.00 11.00 1.00 -2.50 3.00 2 A-A .50 2.50 - - - - 1.25 -2.50 4.00 2 A-A 1.00 3.00 - - - - 1.25 -2.50 5.00 3 A-A .50 2.50 4.50 - - - 1.25 -2.50 6.00 3 A-A 1.00 3.00 5.00 - - - 1.25 -2.50 8.00 4 A-A 1.00 3.00 5.00 7.00 - - 1.25 -2.50 10.00 5 A-A 1.00 3.00 5.00 7.00 9.00 - 1.25 -2.50 12.00 6 A-A 1.00 3.00 5.00 7.00 9.00 11.00 1.25 -3.00 3.00 4 B-B .50 2.50 - - - - .50 2.503.00 4.00 4 B-B 1.00 3.00 - - - - .50 2.503.00 5.00 4 B-B .50 4.50 - - - - .50 2.503.00 6.00 4 B-B 1.00 5.00 - - - - .50 2.503.00 8.00 6 C-C 1.00 3.00 5.00 - - 7.00 .50 2.503.00 10.00 6 B-B 1.00 5.00 9.00 - - - .50 2.503.00 12.00 8 C-C 1.00 3.00 5.00 7.00 9.00 11.00 .50 2.504.00 4.00 4 B-B 1.00 3.00 - - - - 1.00 3.004.00 5.00 4 B-B .50 4.50 - - - - 1.00 3.004.00 6.00 4 B-B 1.00 5.00 - - - - 1.00 3.004.00 8.00 6 C-C 1.00 3.00 5.00 - - 7.00 1.00 3.004.00 10.00 6 B-B 1.00 5.00 9.00 - - - 1.00 3.004.00 12.00 8 C-C 1.00 3.00 5.00 7.00 9.00 11.00 1.00 3.00
LuBo Industries, Inc.
.....
....... ....... 22
Wear Strips
■ ± Thickness 1/4" (.250 .001) ■ ± Thickness 3/8" (.375 .001)
■ ± Thickness 1/2" (.500 .001) ■ ± Thickness 5/8" (.625 .001)
Product Code
Example) LBWN416-48NG- First number denotes thickness (In eighths of an inch)- Denotes width (In
- Add the suffix 'N' for undrilled- Add the suffix 'G' for self lubrication (Graphite plugs)
eighths of an inch)- Denotes Length (In eighths of an inch)
LuBo #500 Series for Inch Size
Product Code Width Length Product Code Width Length
LBWN28-32G 1.00 4.00 LBWN220-32G 2.50 4.00LBWN28-40G 1.00 5.00 LBWN220-40G 2.50 5.00LBWN28-48G 1.00 6.00 LBWN220-48G 2.50 6.00LBWN28-64G 1.00 8.00 LBWN220-64G 2.50 8.00LBWN28-80G 1.00 10.00 LBWN220-80G 2.50 10.00LBWN28-96G 1.00 12.00 LBWN220-96G 2.50 12.00LBWN212-32G 1.50 4.00 LBWN224-32G 3.00 4.00LBWN212-40G 1.50 5.00 LBWN224-40G 3.00 5.00LBWN212-48G 1.50 6.00 LBWN224-48G 3.00 6.00LBWN212-64G 1.50 8.00 LBWN224-64G 3.00 8.00LBWN212-80G 1.50 10.00 LBWN224-80G 3.00 10.00LBWN212-96G 1.50 12.00 LBWN224-96G 3.00 12.00LBWN216-32G 2.00 4.00 LBWN232-32G 4.00 4.00LBWN216-40G 2.00 5.00 LBWN232-40G 4.00 5.00LBWN216-48G 2.00 6.00 LBWN232-48G 4.00 6.00LBWN216-64G 2.00 8.00 LBWN232-64G 4.00 8.00LBWN216-80G 2.00 10.00 LBWN232-80G 4.00 10.00LBWN216-96G 2.00 12.00 LBWN232-96G 4.00 12.00
Product Code Width Length Product Code Width Length
LBWN38-32G 1.00 4.00 LBWN320-32G 2.50 4.00LBWN38-40G 1.00 5.00 LBWN320-40G 2.50 5.00LBWN38-48G 1.00 6.00 LBWN320-48G 2.50 6.00LBWN38-64G 1.00 8.00 LBWN320-64G 2.50 8.00LBWN38-80G 1.00 10.00 LBWN320-80G 2.50 10.00LBWN38-96G 1.00 12.00 LBWN320-96G 2.50 12.00LBWN312-32G 1.50 4.00 LBWN324-32G 3.00 4.00LBWN312-40G 1.50 5.00 LBWN324-40G 3.00 5.00LBWN312-48G 1.50 6.00 LBWN324-48G 3.00 6.00LBWN312-64G 1.50 8.00 LBWN324-64G 3.00 8.00LBWN312-80G 1.50 10.00 LBWN324-80G 3.00 10.00LBWN312-96G 1.50 12.00 LBWN324-96G 3.00 12.00LBWN316-32G 2.00 4.00 LBWN332-32G 4.00 4.00LBWN316-40G 2.00 5.00 LBWN332-40G 4.00 5.00LBWN316-48G 2.00 6.00 LBWN332-48G 4.00 6.00LBWN316-64G 2.00 8.00 LBWN332-64G 4.00 8.00LBWN316-80G 2.00 10.00 LBWN332-80G 4.00 10.00LBWN316-96G 2.00 12.00 LBWN332-96G 4.00 12.00
Product Code Width Length Product Code Width Length
LBWN412-24G 1.50 3.00 LBWN420-48G 2.50 6.00LBWN412-32G 1.50 4.00 LBWN420-64G 2.50 8.00LBWN412-40G 1.50 5.00 LBWN420-80G 2.50 10.00LBWN412-48G 1.50 6.00 LBWN420-96G 2.50 12.00LBWN412-64G 1.50 8.00 LBWN424-24G 3.00 3.00LBWN412-80G 1.50 10.00 LBWN424-32G 3.00 4.00LBWN412-96G 1.50 12.00 LBWN424-40G 3.00 5.00LBWN416-24G 2.00 3.00 LBWN424-48G 3.00 6.00LBWN416-32G 2.00 4.00 LBWN424-64G 3.00 8.00LBWN416-40G 2.00 5.00 LBWN424-80G 3.00 10.00LBWN416-48G 2.00 6.00 LBWN424-96G 3.00 12.00LBWN416-64G 2.00 8.00 LBWN432-32G 4.00 4.00LBWN416-80G 2.00 10.00 LBWN432-40G 4.00 5.00LBWN416-96G 2.00 12.00 LBWN432-48G 4.00 6.00LBWN420-24G 2.50 3.00 LBWN432-64G 4.00 8.00LBWN420-32G 2.50 4.00 LBWN432-80G 4.00 10.00LBWN420-40G 2.50 5.00 LBWN432-96G 4.00 12.00
Product Code Width Length Product Code Width Length
LBWN512-24G 1.50 3.00 LBWN520-48G 2.50 6.00LBWN512-32G 1.50 4.00 LBWN520-64G 2.50 8.00LBWN512-40G 1.50 5.00 LBWN520-80G 2.50 10.00LBWN512-48G 1.50 6.00 LBWN520-96G 2.50 12.00LBWN512-64G 1.50 8.00 LBWN520-24G 3.00 3.00LBWN512-80G 1.50 10.00 LBWN524-32G 3.00 4.00LBWN512-96G 1.50 12.00 LBWN524-40G 3.00 5.00LBWN516-24G 2.00 3.00 LBWN524-48G 3.00 6.00LBWN516-32G 2.00 4.00 LBWN524-64G 3.00 8.00LBWN516-40G 2.00 5.00 LBWN524-80G 3.00 10.00LBWN516-48G 2.00 6.00 LBWN524-96G 3.00 12.00LBWN516-64G 2.00 8.00 LBWN532-32G 4.00 4.00LBWN516-80G 2.00 10.00 LBWN532-40G 4.00 5.00LBWN516-96G 2.00 12.00 LBWN532-48G 4.00 6.00LBWN520-24G 2.50 3.00 LBWN532-64G 4.00 8.00LBWN520-32G 2.50 4.00 LBWN532-80G 4.00 10.00LBWN520-40G 2.50 5.00 LBWN532-96G 4.00 12.00
LuBo Industries, Inc.
Howto order
.....
1. LuBo #500 self-aligning, self-lubricating bearings consist of an inner and an outer ring with curved mating surfaces. Either or both of these curved surfaces can be dry-lubricated.
2. Three inner ring material choices are available depending on the application conditions : Copper Alloy, Bronze, and Cast Iron. Solid lubricant selection is also based on the application conditions.
3. The outer ring is made of carbon bearingwith a protective ting for corrosion resistance. Upon request, LuBo Industries recommends coating the inner surface of the outer ring with MoS for longer bearing life. (See MoS Dry Coating on page 42.)
4. Specials to Customer's Specifications : LuBo produces non-standard, angular contact, self-lubricating spherical bearings in both metric and inch dimensions.
5. A number of factors must be considered when ordering customized spherical bearings, such as the magnitude and direction of applied loads, operating temperature and other environmental conditions, presence of corrosive fluids, etc. Careful evaluation of these factors is critical to the proper selection of bearing materials and lubricants. Please contact LuBo's application engineers for assistance with your applications.
steel coa2 2
....... ....... 23
LuBo #500 Self-Lubricating Spherical Bearings
LuBo Industries, Inc.
25.)
.....
....... ....... 24
LuBo #500 Self-Lubricating Spherical Bearings
Materials
① Outer Ring : AISI 1045 (SM45C) + MoS Coating2
② Inner Ring : #500SP (Copper Alloy + Graphite)
※ ×NOTE : (1) Static Allowable Load : approximately 2 Dynamic Allowable Load (2) Please consult LuBo's application engineers for allowable loads for bronze and cast iron.
Typical Applications● ● ● ●
● ● ●
Construction Machinery Agricultural Machinery Mining Equipment Logging Equipment Transportation Equipment Industrial Machinery Off-Highway Vehicles
0-0.2
-0.20 1
2
Dh6
dH7
S phereS
rC
B
ab
r
Product Code - d D ×
Example) LUBS - 15 26×
Mating Shaft and Housing (Recommended)
General Load Heavy Load
Shaft Housing Shaft Housing
g6 H7 n6 N7
ProductCode
ødH7 øDh6 B C øS r b α°
DynamicAllowable
Redial LoadRd (KN)
DynamicAllowable
Thrust LoadTd (KN)
DynamicAllowable
Rdv Value KN.m/min
LUBS
15 +0.0180 26 0
-0.013 12 9 22
0.5
4
8 5.8 0.5 5.8
20+0.021
0
320
-0.016
16 14 28 4 15.8 1.4 15.8
25 42 21 18 36 5 26.7 2.5 26.7
30 50 27 23 44
1
6 34.6 3.7 34.6
35
+0.0250
55
0-0.019
30 26 49 5 46.4 4.9 46.4
40 62 33 28 55 6 57.2 5.8 57.2
45 72 36 31 62 5 75 7.2 75
50 80 42 36 70 5 107 10 107
55
+0.0300
90
0-0.022
47 40 80 5 136 13 136
60 100 53 45 90 6 167 16 167
65 105 55 47 94 5 185 18 185
70 110 58 50 99 5 213 20 213
75 120 64 55 105 5 265 25 265
80 130 70 60 115 6 322 30 322
85
+0.0350
135
0-0.025
74 63 120 6 355 33 355
90 140 76 65 125 6 399 36 399
95 150 82 70 135 6 452 41 452
100 160 88 75 145 6 654 64 654
110 170 93 80 155
2
5 756 73 756
110 180 98 85 165 5 835 83 835
120 190 0-0.029 105 90 170 6 950 93 950
LuBo Industries, Inc.
Howto order
.....
An additional coating of MoS dry lubricant on sliding surface provides extra resistance against wear, heavy loads, high temperature, and chemical breakdown.
2
MoS is a fine, black powder similar to graphite. MoS has the following features:2 2
1. Physical Properties
Temperature Resistance : Service range in ambient air (-680 ~ 1,300 F)High-Load Resistance : Endures up to 66.8kpsi (33.4Ton/cm )Low Frictional Coefficient : Increasing the load causes the frictional coefficient to decrease.
ynamic frictional coefficient is close to 0.02~0.04Chemical Resistance : Safe for use with water, all kinds of solvents, acids, and alkalies.
MoS has a longer life and higher strength when com pared to other coating materials.
Cost competitive.Good where lubrication is hard to implement.Ideal for low speed operation under high load.Typical coating layer of 10 mm can support up to 50kpsi
(3,500kgf/cm )Increases bearing life by smoothing initial bearing
operation.
°
μ
D
2
●
●
●
●
●
●
●
●
●
●
MoS Dry Coating masks the peaks and valleys of the surface evenly. This ensures an even
distribution of the applied load.
2
What is MoS ?2
2. Characteristics
What are the Advantages of MoS Dry Coating?2
Load
Load
High Friction Areas
Un-coatedContact
CoatedContact
M o S 2 coatingInformation contained in this publication should be used as a guideline for your information and verification. This information does not constitute a warranty, and we assume no legal obligation or responsibility with respect to the use of information contained herein.
2
2
....... .......25
Specific Gravity Melting Temp. Coefficient of Friction Particle (㎛)
4.8 3,270°F (1,800°C)static : 0.04 ~ 0.06
dynamic : 0.02 ~ 0.04Fine Powder : Below 1Tech Powder : 2 ~ 4
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