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
Rating Grease |
Approx.
Wt. |
|
| Dynamic | Static | |||||||||
| C | C0 | |||||||||
| mm
in |
mm
in |
mm
in |
mm
in |
mm
in |
kN
lbf |
kN | min-1 | kg
lbs |
||
| 14
0.5512 |
14
0.5512 |
22
0.8661 |
13
0.512 |
0.3
0.012 |
RNA4900ARS | 7.76
1740 |
8.06
1810 |
1.20 | 14000 | 0.019
0.042 |
| 14
0.5512 |
22
0.8661 |
13
0.512 |
0.3
0.012 |
RNA4900A.2RS | 7.76
1740 |
8.06
1810 |
1.20 | 14000 | 0.019
0.042 |
|
| 16
0.6299 |
16
0.6299 |
24
0.9449 |
13
0.512 |
0.3
0.012 |
RNA4901ARS | 8.64
1940 |
9.59
2160 |
1.45 | 12000 | 0.021
0.046 |
| 16
0.6299 |
24
0.0449 |
13
0.512 |
0.3
0.012 |
RNA4901A.2RS | 8.64
1940 |
9.59
2160 |
1.45 | 12000 | 0.021
0.046 |
|
| 20
0.7874 |
20
0.7874 |
28
1.1024 |
13
0.512 |
0.3
0.012 |
RNA4902ARS | 9.70
2180 |
12.0
2700 |
1.80 | 9700 | 0.026
0.057 |
| 20
0.7874 |
28
1.1024 |
13
0.512 |
0.3
0.012 |
RNA4902A.2RS | 9.70
2180 |
12.0
2700 |
1.80 | 9700 | 0.026
0.057 |
|
| 22
0.8661 |
22
0.8661 |
30
1.1811 |
13
0.512 |
0.3
0.012 |
RNA4903ARS | 10.1
2270 |
12.8
2880 |
1.95 | 8800 | 0.027
0.060 |
| 22
0.8661 |
30
1.1811 |
13
0.512 |
0.3
0.012 |
RNA4903A.2RS | 10.1
2270 |
12.8
2880 |
1.95 | 8800 | 0.027
0.060 |
|
| 25
0.9843 |
25
0.9843 |
37
1.4567 |
17
0.669 |
0.3
0.012 |
RNA4904ARS | 18.5
4160 |
21.2
4770 |
3.30 | 7800 | 0.062
0.137 |
| 25
0.9843 |
37
1.4567 |
17
0.669 |
0.3
0.012 |
RNA4904A.2RS | 18.5
4160 |
21.2
4770 |
3.30 | 7800 | 0.062
0.137 |
|
| 30
1.1811 |
30
1.1811 |
42
1.6535 |
17
0.669 |
0.3
0.012 |
RNA4905ARS | 21.0
4720 |
26.4
5930 |
4.10 | 6500 | 0.075
0.165 |
| 30
1.1811 |
42
1.6535 |
17
0.669 |
0.3
0.012 |
RNA4905A.2RS | 21.0
4720 |
26.4
5930 |
4.10 | 6500 | 0.075
0.165 |
|
| 35
1.3780 |
35
1.3780 |
47
1.864 |
17
0.669 |
0.3
0.012 |
RNA4906ARS | 22.5
5060 |
30.0
6740 |
4.65 | 5500 | 0.083
0.183 |
| 35
1.3780 |
47
1.8504 |
17
0.669 |
0.3
0.012 |
RNA4906A.2RS | 22.5
5060 |
30.0
6740 |
4.65 | 5500 | 0.083
0.183 |
|
| 42
1.6535 |
42
1.6535 |
55
2.1654 |
20
0.787 |
0.6
0.024 |
RNA4907ARS | 29.1
6540 |
44.4
9980 |
6.85 | 4600 | 0.130
0.287 |
| 42
1.6535 |
55
2.1654 |
20
0.787 |
0.6
0.024 |
RNA4907A.2RS | 29.1
6540 |
44.4
9980 |
6.85 | 4600 | 0.130
0.287 |
|
| 48
1.8898 |
48
1.8898 |
62
2.4409 |
22
0.866 |
0.6
0.024 |
RNA4908ARS | 38.6
8680 |
57.0
12800 |
9.10 | 4000 | 0.163
0.359 |
| 48
1.8898 |
62
2.4409 |
22
0.866 |
0.6
0.024 |
RNA4908A.2RS | 38.6
8680 |
57.0
12800 |
9.10 | 4000 | 0.163
0.359 |
|
| 52
2.0472 |
52
2.0472 |
68
2.6772 |
22
0.866 |
0.6
0.024 |
RNA4909ARS | 39.4
8860 |
60.0
13500 |
9.60 | 3700 | 0.207
0.456 |
| 52
2.0472 |
68
2.6772 |
22
0.866 |
0.6
0.024 |
RNA4909A.2RS | 39.4
8860 |
60.0
13500 |
9.60 | 3700 | 0.207
0.456 |
|
| 58
2.2835 |
58
2.2835 |
72
2.8346 |
22
0.866 |
0.6
0.024 |
RNA4910ARS | 41.2
9260 |
65.8
14800 |
10.5 | 3300 | 0.187
0.412 |
| 58
2.2835 |
72
2.8346 |
22
0.866 |
0.6
0.024 |
RNA4910A.2RS | 41.2
9260 |
65.8
14800 |
10.5 | 3300 | 0.187
0.412 |
|
