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| ↓ Products List：—— NA49 Series |
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Bearing No. |
Boundary dimensions(mm) |
Basic load ratings(N) |
Limiting speeds(rpm) |
Mass(g) |
|
d |
Fw |
D |
B |
Cr |
Cor |
Oil |
≈ |
|
NA4900 |
10 |
14 |
22 |
13 |
8006 |
9000 |
23700 |
21 |
|
NA4901 |
12 |
16 |
24 |
13 |
5047 |
6352 |
20000 |
25.1 |
|
NA4902 |
15 |
20 |
28 |
13 |
6447 |
9053 |
18800 |
32 |
|
NA4903 |
17 |
22 |
30 |
13 |
7010 |
10010 |
17000 |
32.8 |
|
NA4904 |
20 |
25 |
37 |
17 |
11912 |
16594 |
16200 |
70.2 |
|
NA49/22 |
22 |
28 |
39 |
17 |
12996 |
19175 |
14360 |
76 |
|
NA4905 |
25 |
30 |
42 |
17 |
13452 |
20475 |
13832 |
76 |
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NA49/28 |
28 |
32 |
45 |
17 |
13900 |
20100 |
13832 |
90.7 |
|
NA49/32 |
32 |
40 |
52 |
20 |
19000 |
32600 |
11134 |
150 |
|
NA4907 |
35 |
42 |
55 |
20 |
19800 |
41500 |
11134 |
151 |
|
NA4908 |
40 |
48 |
62 |
22 |
31036 |
63873 |
8567 |
123 |
|
NA4909 |
45 |
50 |
68 |
22 |
37000 |
96500 |
8052 |
260 |
|
NA4910 |
50 |
58 |
72 |
22 |
41000 |
72000 |
7526 |
264 |
|
NA4911 |
55 |
63 |
80 |
25 |
50600 |
96580 |
7156 |
386 |
|
NA4912 |
60 |
68 |
85 |
25 |
52800 |
110500 |
6022 |
412 |
|
NA4913 |
65 |
72 |
90 |
25 |
57500 |
110500 |
6022 |
435 |
|
NA4914 |
70 |
80 |
100 |
30 |
79000 |
154000 |
5111 |
712 |
|
NA4915 |
75 |
85 |
105 |
30 |
82000 |
158000 |
5111 |
765 |
|
NA4916 |
80 |
90 |
110 |
30 |
81000 |
170500 |
5111 |
870 |
|
NA4917 |
85 |
100 |
120 |
35 |
111000 |
237000 |
4600 |
1250 |
|
NA4918 |
90 |
105 |
125 |
35 |
114000 |
250000 |
4400 |
1312 |
|
NA4919 |
95 |
110 |
130 |
35 |
116000 |
260000 |
4200 |
1371 |
|
NA4920 |
100 |
115 |
140 |
40 |
120000 |
2740000 |
4000 |
1900 |
|
NA4922 |
110 |
125 |
150 |
40 |
132000 |
290000 |
3700 |
2070 |
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NA4924 |
120 |
135 |
165 |
45 |
181000 |
890000 |
3400 |
2860 |
|
NA4926 |
130 |
150 |
180 |
50 |
223000 |
470000 |
3100 |
3900 |
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NA4928 |
140 |
160 |
190 |
50 |
209000 |
500000 |
2900 |
4150 | |
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