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| ↓ Products List：—— NA49...RS%20Series |
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Bearing No. |
Boundary dimensions(mm) |
Basic load ratings(N) |
Limiting speeds(rpm) |
Mass(g) |
|
d |
Fw(F) |
D |
C |
B |
Cr |
Cor |
Oil |
≈ |
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NA4900-RS |
10 |
14 |
22 |
13 |
14 |
4560 |
4660 |
13000 |
24.5 |
|
NA4901-RS |
12 |
16 |
24 |
13 |
14 |
5980 |
9500 |
12000 |
27.5 |
|
NA4902-RS |
15 |
20 |
28 |
13 |
14 |
5980 |
9500 |
10000 |
37 |
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NA4903-RS |
17 |
22 |
30 |
13 |
14 |
6050 |
10100 |
9000 |
40 |
|
NA4904-RS |
20 |
25 |
37 |
17 |
18 |
14900 |
17500 |
7500 |
80 |
|
NA4905-RS |
25 |
30 |
42 |
17 |
18 |
16300 |
21500 |
6500 |
89.5 |
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NA4906-RS |
30 |
35 |
47 |
17 |
18 |
20050 |
24900 |
5500 |
104 |
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NA4907-RS |
35 |
42 |
55 |
20 |
21 |
22500 |
37000 |
4800 |
175 |
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NA4908-RS |
40 |
48 |
62 |
22 |
23 |
33050 |
50900 |
4200 |
252 |
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NA4909-RS |
45 |
52 |
68 |
22 |
23 |
34800 |
56800 |
3900 |
290 |
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NA4910-RS |
50 |
58 |
72 |
22 |
23 |
37800 |
61500 |
3500 |
295 | |
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