KOYO NEEDLE ROLLER BEARINGS.
Various part numbers in stock, welcome inquiry. Fast shipment within 2-3 working days.
| Shaft
Dia. |
Fw | D | C |
rs min. |
Bearing Designation | Load Ratings | Fatigue
Load Limit Cu |
Speed Ratings | Approx.
Wt. |
||
| Dynamic | Static | ||||||||||
| C | C0 | Grease | Oil | ||||||||
| mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
|||
| 35
1.378 |
35
1.378 |
47
1.8504 |
18
0.709 |
0.3
0.012 |
RNA4906 | 25.9
5820 |
36
8090 |
5.55 | 8200 | 13000 | 0.081
0.179 |
| 35
1.378 |
47
1.8504 |
30
1.181 |
0.3
0.012 |
RNA6906A | 42.6
9580 |
68.2
15300 |
10.6 | 8200 | 13000 | 0.148
0.326 |
|
| 35
1.378 |
50
1.9685 |
22
0.866 |
0.6
0.024 |
NKS35A | 37.5
8430 |
49.9
11200 |
8.00 | 8400 | 13000 | 0.130
0.287 |
|
| 37
1.4567 |
37
1.4567 |
47
1.8504 |
20
0.787 |
0.3
0.012 |
NK37/20A | 26.6
5980 |
46.4
10400 |
7.40 | 7600 | 12000 | 0.084
0.185 |
| 37
1.4567 |
47
1.8504 |
30
1.181 |
0.3
0.012 |
NK37/30A | 38.2
8590 |
73.9
16600 |
11.5 | 7600 | 12000 | 0.128
0.282 |
|
| 37
1.4567 |
52
2.0472 |
22
0.866 |
0.6
0.024 |
NKS37A | 39
8770 |
53.4
12000 |
8.55 | 7900 | 12000 | 0.134
0.295 |
|
| 38
1.4961 |
38
1.4961 |
48
1.8898 |
20
0.787 |
0.3
0.012 |
NK38/20A | 21.7
4880 |
40.9
9190 |
6.40 | 7300 | 11000 | 0.087
0.192 |
| 38
1.4961 |
48
1.8898 |
30
1.181 |
0.3
0.012 |
NK38/30A | 31.9
7170 |
67
15100 |
10.4 | 7300 | 11000 | 0.131
0.289 |
|
| 40
1.5748 |
40
1.5748 |
50
1.9685 |
20
0.787 |
0.3
0.012 |
NK40/20A | 27.8
6250 |
50.4
11300 |
8.05 | 7000 | 11000 | 0.089
0.196 |
| 40
1.5748 |
50
1.9685 |
30
1.181 |
0.3
0.012 |
NK40/30A | 40
8990 |
80.2
18000 |
12.4 | 7000 | 11000 | 0.137
0.302 |
|
| 40
1.5748 |
52
2.0472 |
20
0.787 |
0.6
0.024 |
RNA49/32 | 32
7190 |
49.3
11100 |
7.85 | 7100 | 11000 | 0.100
0.220 |
|
| 40
1.5748 |
52
2.0472 |
36
1.417 |
0.6
0.024 |
RNA69/32A | 48.6
10900 |
84.5
19000 |
26.1 | 7100 | 11000 | 0.185
0.408 |
|
| 40
1.5748 |
55
2.1654 |
22
0.866 |
0.6
0.024 |
NKS40A | 40.3
9060 |
57
12800 |
9.15 | 7200 | 11000 | 0.140
0.309 |
|
| 42
1.6535 |
42
1.6535 |
52
2.0472 |
20
0.787 |
0.3
0.012 |
NK42/20A | 28.3
6360 |
52.4
11800 |
8.35 | 6600 | 10000 | 0.085
0.187 |
| 42
1.6535 |
52
2.0472 |
30
1.181 |
0.3
0.012 |
NK42/30A | 40.7
9150 |
83.5
18800 |
13.0 | 6600 | 10000 | 0.141
0.311 |
|
| 42
1.6535 |
55
2.1654 |
20
0.787 |
0.6
0.024 |
RNA4907 | 32.8
7370 |
51.7
11600 |
8.25 | 6700 | 10000 | 0.114
0.251 |
|
| 42
1.6535 |
55
2.1654 |
36
1.417 |
0.6
0.024 |
RNA6907A | 49.9
11200 |
88.7
19900 |
13.7 | 6700 | 10000 | 0.218
0.481 |
|
| 43
1.6929 |
43
1.6929 |
53
2.0866 |
20
0.787 |
0.3
0.012 |
NK43/20A | 29
6520 |
54.4
12200 |
8.65 | 6400 | 9900 | 0.096
0.212 |
| 43
1.6929 |
53
2.0866 |
30
1.181 |
0.3
0.012 |
NK43/30A | 41.6
9350 |
86.6
19500 |
13.4 | 6400 | 9900 | 0.134
0.295 |
|
| 43
1.6929 |
58
2.2835 |
22
0.866 |
0.6
0.024 |
NKS43A | 41.6
9350 |
60.7
13600 |
9.75 | 6700 | 10000 | 0.150
0.331 |
|
| 45
1.7717 |
45
1.7717 |
55
2.1654 |
20
0.787 |
0.3
0.012 |
NK45/20A | 29.5
6630 |
56.4
12700 |
9.00 | 6100 | 9400 | 0.100
0.220 |
| 45
1.7717 |
55
2.1654 |
30
1.181 |
0.3
0.012 |
NK45/30A | 42.3
9510 |
89.8
20200 |
13.9 | 6100 | 9400 | 0.151
0.333 |
|
| 45
1.7717 |
60
2.3622 |
22
0.866 |
0.6
0.024 |
NKS45A | 43
9670 |
64.2
14400 |
10.3 | 6400 | 9800 | 0.156
0.344 |
|
| 47
1.8504 |
47
1.8504 |
57
2.2441 |
20
0.787 |
0.3
0.012 |
NK47/20A | 30
6740 |
58.5
13200 |
9.30 | 5900 | 9000 | 0.104
0.229 |
| 47
1.8504 |
57
2.2441 |
30
1.181 |
0.3
0.012 |
NK47/30A | 43
9670 |
93.1
20900 |
14.4 | 5900 | 9000 | 0.158
0.348 |
|
| 48
1.8898 |
48
1.8898 |
62
2.4409 |
22
0.866 |
0.6
0.024 |
RNA4908 | 44.2
9940 |
67.8
15200 |
10.9 | 5900 | 9100 | 0.154
0.340 |
| 48
1.8898 |
62
2.4409 |
40
1.575 |
0.6
0.024 |
RNA6908A | 70.8
15900 |
124
27900 |
19.8 | 5900 | 9100 | 0.300
0.661 |
|
| 50
1.9685 |
50
1.9685 |
62
2.4409 |
25
0.984 |
0.3
0.012 |
NK50/25A | 40.7
9150 |
79.3
17800 |
12.5 | 5500 | 8500 | 0.171
0.377 |
