machined ring - 能瀬精工株式会社nk.pdf · machined ring needle roller bearings without...
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60 NOSE SEIKO CO.,LTD.
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
Inte
r Ch
ange
rOLL
er
CaM
ne
eDLe
rOL
Ler
rOLL
er
CaM
rn
a, n
K
RNA
RNA49,RNA59,RNA69,RNA48,NK TYPE■
rna,
nK
RNA49,RNA59,RNA69(Fw≦35),NK
61NOSE SEIKO CO.,LTD.
D F
C
γ
D
w a
D F
C
γ
w
rna,
nK
NK(Fw ≦ 10) RNA49,RNA59,RNA69(Fw ≦ 35),NK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
5 ——
——
——
——
NK5/10NK5/12
55
+0.018+0.010
1010
1012
0.150.15
6.56.5
2 4203 080
1 9502 660
40 00040 000
3.44.2
——
——
6 ——
——
——
——
NK6/10NK6/12
66
+0.018+0.010
1212
1012
0.150.15
7.57.5
2 7003 440
2 3203 170
37 00037 000
5.36.4
——
——
7RNA 495
——
———
———
———
—NK7/10NK7/12
777
+0.022+0.013
131414
101012
0.150.30.3
8.58.58.5
2 9603 6004 610
2 6902 9604 050
34 00034 00034 000
5.96.98.3
IR5710——
NA495——
8RNA 496
——
———
———
———
—NK8/12NK8/16
888
+0.022+0.013
151515
101216
0.150.30.3
13.81313
3 9005 1007 100
3 4004 7007 300
32 00032 00032 000
7.39
13
IR6810IR5812IR5816
NA496NKI 5/12NKI 5/16
9——
RNA 497
———
———
———
NK9/12NK9/16
—
999
+0.022+0.013
161617
121610
0.30.30.15
141415.8
5 5007 6004 500
5 3008 2003 600
30 00030 00030 000
1013.2
9.3
IR6912IR6916IR7910
NKI 6/12NKI 6/16NA497
10——
RNA 498
———
———
———
NK10/12NK10/16
—
101010
+0.022+0.013
171719
121611
0.30.30.2
151517.4
5 9008 2006 200
6 0009 2005 000
28 00028 00028 000
10.714.312.6
IR71012IR71016IR81011
NKI 7/12NKI 7/16NA498
12——
RNA 499
———
———
———
NK12/12NK12/16
—
121212
+0.027+0.016
191920
121611
0.30.30.3
171718
6 6009 2006 600
7 30011 200
6 300
26 00026 00026 000
12.216.313.6
IR91212IR91216IR91211
NKI 9/12NKI 9/16NA499
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
62 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
rna,
nK
RNA49,RNA59,RNA69(Fw≦35),NK
63NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA69(Fw ≦ 35),NK
D F
C
γ
D
w a
rna,
nK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
14RNA 4900
——
———
———
———
—NK14/16NK14/20
141414
+0.027+0.016
222222
131620
0.30.30.3
202020
9 20011 80014 800
10 10013 70018 500
24 00024 00024 000
16.52126.5
IR101413IR101416IR101420
NA4900NKI 10/16NKI 10/20
15 ——
——
——
——
NK15/16NK15/20
1515
+0.027+0.016
2323
1620
0.30.3
2121
12 40015 600
14 90020 200
23 00023 000
22.528
——
——
16
RNA 4901———
————
———
RNA 6901
————
—NK16/16NK16/20
—
16161616
+0.027+0.016
24242424
13162022
0.30.30.30.3
22222222
9 70012 30015 60017 100
11 10015 10020 40023 000
23 00023 00023 00023 000
18.1232930
IR121613IR121616IR121620IR121622
NA4901NKI 12/16NKI 12/20NA6901
17 ——
——
——
——
NK17/16NK17/20
1717
+0.027+0.016
2525
1620
0.30.3
2323
12 80016 300
16 30022 100
22 00022 000
24.530.5
——
——
18 ——
——
——
——
NK18/16NK18/20
1818
+0.027+0.016
2626
1620
0.30.3
2424
13 40017 000
17 50023 600
21 00021 000
25.532
——
——
19 ——
——
——
——
NK19/16NK19/20
1919
+0.033+0.020
2727
1620
0.30.3
2525
14 00017 700
18 70025 300
21 00021 000
2734
IR151916IR151920
NKI 15/16NKI 15/20
20
RNA 4902————
——
RNA 5902——
————
RNA 6902
—————
—NK20/16
—NK20/20
—
2020202020
+0.033+0.020
2828282828
1316182023
0.30.30.30.30.3
2626262626
10 90013 90015 70017 60019 300
13 80018 70022 10025 40028 700
20 00020 00020 00020 00020 000
21.527.53335.537
IR152013—
IR152018—
IR152023
NA4902—
NA5902—
NA6902
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
64 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
rna,
nK
RNA49,RNA59,RNA69(Fw≦35),NK
65NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA69(Fw ≦ 35),NK
D F
C
γ
D
w a
rna,
nK
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
21 ——
——
——
——
NK21/16NK21/20
2121
+0.033+0.020
2929
1620
0.30.3
2727
14 40018 200
20 00027 100
19 00019 000
2936
IR172116IR172120
NKI 17/16NKI 17/20
22
RNA 4903————
——
RNA 5903——
————
RNA 6903
—————
—NK22/16
—NK22/20
—
2222222222
+0.033+0.020
3030303030
1316182023
0.30.30.30.30.3
2828282828
11 80014 90016 90018 90020 800
15 60021 20024 90028 70032 500
18 00018 00018 00018 00018 000
23.5303537.540.5
IR172213—
IR172218—
IR172223
NA4903—
NA5903—
NA6903
24 ——
——
——
——
NK24/16NK24/20
2424
+0.033+0.020
3232
1620
0.30.3
3030
15 30019 400
22 60030 500
17 00017 000
3240.5
IR202416IR202420
NKI 20/16NKI 20/20
25
——
RNA 4904——
———
RNA 5904—
————
RNA 6904
—————
NK25/16NK25/20
———
2525252525
+0.033+0.020
3333373737
1620172330
0.30.30.30.30.3
3131353535
15 80020 00021 00029 40035 400
23 70032 20025 00038 60048 800
16 00016 00016 00016 00016 000
33.54255.58495.5
——
IR202517IR202523IR202530
——
NA4904NA5904NA6904
26 ——
——
——
——
NK26/16NK26/20
2626
+0.033+0.020
3434
1620
0.30.3
3232
16 30020 600
24 90033 700
15 00015 000
34.543.5
IR222616IR222620
NKI 22/16NKI 22/20
28
——
RNA 49/22——
———
RNA 59/22—
————
RNA 69/22
—————
NK28/20NK28/30
———
2828282828
+0.033+0.020
3737393939
2030172330
0.30.30.30.30.3
3535373737
21 70031 10021 40029 80036 300
37 10058 90028 80044 40056 900
14 00014 00014 00014 00014 000
51.583.556.59297.5
——
IR222817IR222823IR222830
——
NA49/22NA59/22NA69/22
29 ——
——
——
——
NK29/20NK29/30
2929
+0.033+0.020
3838
2030
0.30.3
3636
21 60030 900
37 20059 000
14 00014 000
5785
IR252920IR252930
NKI 25/20NKI 25/30
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
66 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
rna,
nK
RNA49,RNA59,RNA69(Fw ≦ 35),NK RNA69
67NOSE SEIKO CO.,LTD.
D F
γ
w
C
Da
rna,
nKD F
C
γ
w
RNA49,RNA59,RNA69(Fw ≦ 35),NK RNA69
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
30
——
RNA 4905——
———
RNA 5905—
————
RNA 6905
—————
NK30/20NK30/30
———
3030303030
+0.033+0.020
4040424242
2030172330
0.30.30.30.30.3
3838404040
25 10036 00023 70033 20042 100
40 10063 80030 70047 50064 200
13 00013 00013 00013 00013 000
64.597.564
101111
——
IR253017IR253023IR253030
——
NA4905NA5905NA6905
32
——
RNA 49/28——
———
RNA 59/28—
————
RNA 69/28
—————
NK32/20NK32/30
———
3232323232
+0.041+0.025
4242454545
2030172330
0.30.30.30.30.3
4040434343
25 70036 90024 50034 30041 800
42 20067 10032 70050 50064 700
13 00013 00013 00013 00013 000
68102
76.5108133
IR283220IR283230IR283217IR283223IR283230
NKI 28/20NKI 28/30NA49/28NA59/28NA69/28
35
——
RNA 4906——
———
RNA 5906—
————
RNA 6906
—————
NK35/20NK35/30
———
3535353535
+0.041+0.025
4545474747
2030172330
0.30.30.30.30.3
4343454545
27 00038 60025 20035 20043 100
46 20073 50034 70053 70069 000
11 00011 00011 00011 00011 000
73.5112
72.5108125
IR303520IR303530IR303517IR303523IR303530
NKI 30/20NKI 30/30NA4906NA5906NA6906
37 ——
——
——
——
NK37/20NK37/30
3737
+0.041+0.025
4747
2030
0.30.3
4545
28 20040 500
50 10079 800
11 00011 000
77.5117
IR323720IR323730
NKI 32/20NKI 32/30
38 ——
——
——
——
NK38/20NK38/30
3838
+0.041+0.025
4848
2030
0.30.3
4646
28 10040 300
50 20080 000
11 00011 000
79119
——
——
40
——
RNA 49/32——
———
RNA 59/32—
————
RNA 69/32
—————
NK40/20NK40/30
———
4040404040
+0.041+0.025
5050525252
2030202736
0.30.30.60.60.6
4848484848
29 40042 30031 30041 90053 500
54 10086 10047 90069 90095 700
10 00010 00010 00010 00010 000
83125
96149172
IR354020IR354030IR324020IR324027IR324036
NKI 35/20NKI 35/30NA49/32NA59/32NA69/32
42
——
RNA 4907——
———
RNA 5907—
————
RNA 6907
—————
NK42/20NK42/30
———
4242424242
+0.041+0.025
5252555555
2030202736
0.30.30.60.60.6
5050515151
29 90043 00032 00042 90054 800
56 20089 50050 20073 200
100 000
9 5009 5009 5009 5009 500
86.5130113176200
——
IR354220IR354227IR354236
——
NA4907NA5907NA6907
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
68 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
rna,
nK
RNA49,RNA59,RNA48,NK RNA69
69NOSE SEIKO CO.,LTD.
D F
γ
w
C
Da
rna,
nK
D F
C
γ
w
RNA49,RNA59,RNA48,NK RNA69
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
43 ——
——
——
——
NK43/20NK43/30
4343
+0.041+0.025
5353
2030
0.30.3
5151
30 50043 700
58 10092 500
9 5009 500
88.5133
IR384320IR384330
NKI 38/20NKI 38/30
45 ——
——
——
——
NK45/20NK45/30
4545
+0.041+0.025
5555
2030
0.30.3
5353
31 10044 500
60 10095 700
9 0009 000
92138
IR404520IR404530
NKI 40/20NKI 40/30
47 ——
——
——
——
NK47/20NK47/30
4747
+0.041+0.025
5757
2030
0.30.3
5555
31 50045 200
62 30099 000
8 5008 500
95144
IR424720IR424730
NKI 42/20NKI 42/30
48RNA 4908
——
—RNA 5908
—
——
RNA 6908
———
———
484848
+0.041+0.025
626262
223040
0.60.60.6
585858
41 60058 00071 300
67 400103 000134 400
8 5008 5008 500
152225275
IR404822IR404830IR404840
NA4908NA5908NA6908
50 ——
——
——
——
NK50/25NK50/35
5050
+0.041+0.025
6262
2535
0.60.6
5858
43 00058 100
85 200125 500
8 0008 000
159225
IR455025IR455035
NKI 45/25NKI 45/35
52RNA 4909
——
—RNA 5909
—
——
RNA 6909
———
———
525252
+0.049+0.030
686868
223040
0.60.60.6
646464
43 50060 70074 600
73 400112 000147 100
7 5007 5007 500
197232355
IR455222IR455230IR455240
NA4909NA5909NA6909
55 ——
——
——
——
NK55/25NK55/35
5555
+0.049+0.030
6868
2535
0.60.6
6464
45 40061 300
94 100138 300
7 5007 500
193255
IR505525IR505535
NKI 50/25NKI 50/35
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
70 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
71NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
γ
w
C
Da
D F
C
γ
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
58RNA 4910
——
—RNA 5910
—
——
RNA 6910
———
———
585858
+0.049+0.030
727272
223040
0.60.60.6
686868
46 20064 40079 100
82 100126 000163 800
7 0007 0007 000
179289320
IR505822IR505830IR505840
NA4910NA5910NA6910
60 ——
——
——
——
NK60/25NK60/35
6060
+0.049+0.030
7272
2535
0.60.6
6868
47 50064 100
103 000151 000
6 5006 500
187260
IR556025IR556035
NKI 55/25NKI 55/35
63RNA 4911
——
—RNA 5911
—
——
RNA 6911
———
———
636363
+0.049+0.030
808080
253445
111
757575
57 60082 60099 000
97 300154 000194 200
6 5006 5006 500
265367475
IR556325IR556334IR556345
NA4911NA5911NA6911
65 ——
——
——
——
NK65/25NK65/35
6565
+0.049+0.030
7878
2535
0.60.6
7474
49 60067 000
111 800164 800
6 0006 000
225315
——
——
68
——
RNA 4912——
———
RNA 5912—
————
RNA 6912
—————
NK68/25NK68/35
———
6868686868
+0.049+0.030
8282858585
2535253445
0.60.6111
7878808080
54 80072 10060 10086 100
103 000
116 700165 700104 900167 000210 800
6 0006 0006 0006 0006 000
250350285408510
IR606825IR606835IR606825IR606834IR606845
NKI 60/25NKI 60/35NA4912NA5912NA6912
70 ——
——
——
——
NK70/25NK70/35
7070
+0.049+0.030
8585
2535
0.60.6
8181
55 50073 000
120 600170 600
5 5005 500
280395
——
——
72RNA 4913
——
—RNA 5913
—
——
RNA 6913
———
———
727272
+0.049+0.030
909090
253445
111
858585
62 80089 900
107 900
113 800180 000226 500
5 5005 5005 500
325462585
IR657225IR657234IR657245
NA4913NA5913NA6913
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
72 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
73NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
γ
w
C
Da
D F
C
γ
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
73 ——
——
——
——
NK73/25NK73/35
7373
+0.049+0.030
9090
2535
0.60.6
8686
61 10080 400
126 500180 400
5 5005 500
335475
—IR657335
—NKI 65/35
75 ——
——
——
——
NK75/25NK75/35
7575
+0.049+0.030
9292
2535
0.60.6
8888
62 20082 700
130 400186 300
5 5005 500
345485
——
——
80
——
RNA 4914——
———
RNA 5914—
————
RNA 6914
—————
NK80/25NK80/35
———
8080808080
+0.049+0.030
9595
100100100
2535304054
11111
9090959595
59 40078 10083 200
112 000133 400
137 300194 200157 900232 000310 900
5 0005 0005 0005 0005 000
315445495706910
IR708025IR708035IR708030IR708040IR708054
NKI 70/25NKI 70/35NA4914NA5914NA6914
85
—RNA 4915
———
———
RNA 5915—
————
RNA 6915
—————
NK85/25—
NK85/35——
8585858585
+0.058+0.036
105105105105105
2530354054
11111
100100100100100
76 40086 200
102 000116 000138 300
145 100169 700209 900249 000330 500
4 5004 5004 5004 5004 500
435525610745960
IR758525IR758530IR758535IR758540IR758554
NKI 75/25NA4915NKI 75/35NA5915NA6915
90
—RNA 4916
———
———
RNA 5916—
————
RNA 6916
—————
NK90/25—
NK90/35——
9090909090
+0.058+0.036
110110110110110
2530354054
11111
105105105105105
77 40087 400
103 000117 000143 200
150 000174 600216 700257 000350 100
4 5004 5004 5004 5004 500
456550640787
1 010
IR809025IR809030IR809035IR809040IR809054
NKI 80/25NA4916NKI 80/35NA5916NA6916
95 ——
——
——
——
NK95/26NK95/36
9595
+0.058+0.036
115115
2636
11
110110
79 700106 900
158 900230 500
4 2004 200
495690
IR859526IR859536
NKI 85/26NKI 85/36
100
—RNA 4917
———
———
RNA 5917—
————
RNA 6917
—————
NK100/26—
NK100/36——
100100100100100
+0.058+0.036
120120120120120
2635364663
11.111.11.1
115113.5115113.5113.5
82 500109 800109 800144 000172 600
168 700244 200244 200346 000466 800
4 0004 0004 0004 0004 000
525705725
1 0001 300
IR9010026IR8510035IR9010036IR8510046IR8510063
NKI 90/26NA4917NKI 90/36NA5917NA6917
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
74 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
75NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
γ
w
C
Da
D F
C
γ
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
105
—RNA 4918
———
———
RNA 5918—
————
RNA 6918
—————
NK105/26—
NK105/36——
105105105105105
+0.058+0.036
125125125125125
2635364663
11.111.11.1
120118.5120118.5118.5
84 700112 800112 800148 000177 500
177 500257 900257 900365 000490 300
3 8003 8003 8003 8003 800
545740760
1 0401 360
IR9510526IR9010535IR9510536IR9010546IR9010563
NKI 95/26NA4918NKI 95/36NA5918NA6918
110
—RNA 4919
———
———
RNA 5919—
————
RNA 6919
—————
NK110/30—
NK110/40——
110110110110110
+0.058+0.036
130130130130130
3035404663
1.11.11.11.11.1
123.5123.5123.5123.5 123.5
105 900116 700133 400152 000182 400
239 300270 700323 600384 000514 800
3 6003 6003 6003 6003 600
660770880
1 1301 420
IR10011030IR9511035IR10011040IR9511046IR9511063
NKI 100/30NA4919NKI 100/40NA5919NA6919
115 RNA 4920 — — — — 115 +0.058+0.036 140 40 1.1 133.5 145 000 329 000 3 500 1 190 IR10011540 NA4920
120 — — — RNA 4822 — 120 +0.058+0.036 140 30 1 135 93 000 239 000 3 500 790 IR11012030 NA4822
125 RNA 4922 — — — — 125 +0.068+0.043 150 40 1.1 143.5 152 000 357 000 3 000 1 280 IR11012540 NA4922
130 — — — RNA 4824 — 130 +0.068+0.043 150 30 1 145 97 000 259 000 3 000 850 IR12013030 NA4824
135 RNA 4924 — — — — 135 +0.068+0.043 165 45 1.1 158.5 187 000 435 000 3 000 1 930 IR12013545 NA4924
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.
76 NOSE SEIKO CO.,LTD.
RNA
MACHINED RING NEEDLE ROLLER BEARINGSWITHOUT INNER RING
RNA49,RNA59,RNA69,RNA48,NK TYPE■
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
77NOSE SEIKO CO.,LTD.
RNA49,RNA59,RNA48,NK RNA69
rna,
nK
D F
γ
w
C
Da
D F
C
γ
w
Shaft Diameter
(mm)
Designation Dimensions (mm) Standard mounting
dimensions (mm)
Basic dynamic load
rating
Basic static load rating
Limiting speed＊
Mass Usable bearing designation
g
RNA 49 RNA 59 RNA 69 RNA 48 NK Fw D C rs min Da MAX Cr N
Cor N rpm g
(approx) INNER RING WITH INNER RING
145 — — — RNA 4826 — 145 +0.068+0.043 165 35 1.1 158.5 117 000 340 000 3 000 1 100 IR13014535 NA4826
150 RNA 4926 — — — — 150 +0.068+0.043 180 50 1.5 172 216 000 540 000 2 500 2 360 IR13015050 NA4926
155 — — — RNA 4828 — 155 +0.068+0.043 175 35 1.1 168.5 121 000 363 000 2 500 1 170 IR14015535 NA4828
160 RNA 4928 — — — — 160 +0.068+0.043 190 50 1.5 182 224 000 580 000 2 500 2 500 IR14016050 NA4928
165 — — — RNA 4830 — 165 +0.068+0.043 190 40 1.1 183.5 168 000 446 000 2 500 1 750 IR15016540 NA4830
175 — — — RNA 4832 — 175 +0.068+0.043 200 40 1.1 193.5 173 000 474 000 2 500 1 850 IR16017540 NA4832
＊ Suitable for oil lubrication. In case of grease lubrication, down to 60％ of this value.