|
单位（Dimensions) mm/inches
轴承型号
Bearing number |
内径 /I.D. |
外径 /O.D. |
宽度（ width)B |
倒角
chamfer
rsmin |
额定负荷（ load Rating)N |
| d |
D |
开式
open |
闭式
shielded |
动负荷 Cr
Dynamic |
静负荷 Cor
Static |
| R2 |
3.175/.12 5 |
9.525/.375 |
3.969/.156 3 |
3.969/.156 3 |
0.3/.0118 |
640 |
220 |
| R3 |
4.762/.18 75 |
12.7/.5 |
3.969/.156 3 |
4.978/.196 0 |
0.3/.0118 |
1070 |
420 |
| R4 |
6.35/.25 |
15.875/.625 |
4.978/.196 0 |
4.978/.196 0 |
0.3/.0118 |
1470 |
600 |
| R4A |
6.35/.25 |
19.05/.75 |
5.556/.218 7 |
7.144/.281 3 |
0.3/.0118 |
2800 |
1060 |
| R6 |
9.525/.37 5 |
22.225/.875 |
5.556/.218 7 |
7.144/.281 3 |
0.3/.0118 |
3330 |
1410 |
| R8 |
12.7/.5 |
28.575/1.12 5 |
6.35/.25 |
7.938/.312 5 |
0.4/.0157 |
5110 |
2380 |
| R10 |
15.875/.6 25 |
34.925/1.37 5 |
7.144/.281 3 |
8.731/.343 7 |
0.8/.0315 |
6000 |
3250 |
| R12 |
19.05/.75 |
41.275/1.64 27 |
7.938/.312 5 |
11.112/.43 75 |
0.8/.0315 |
9370 |
5020 |
| R14 |
22.225/.8 75 |
47.625/1.87 5 |
9.525/.375 |
12.7/.5 |
0.8/.0315 |
10060 |
5920 |
| R16 |
25.4/1 |
50.8/2 |
9.525/.375 |
12.7/.5 |
1/.0394 |
14020 |
7930 |
轴承型号
Bearing number |
内径 /I.D. |
外径 /O.D. |
宽度（ width)B |
倒角
chamfer
rsmin |
| d |
D |
开式
open |
闭式
shielded |
| R155 |
3.969/.15 63 |
7.938/.3125 |
2.779/.109 4 |
3.175/.125 |
0.08/.003 |
| R156 |
4.762/.18 75 |
7.938/.3125 |
2.779/.109 4 |
3.175/.125 |
0.08/.003 |
| R166 |
4.762/.18 75 |
9.525/.375 |
3.175/.125 |
3.175/.125 |
0.08/.003 |
| R168 |
6.35/.25 |
9.525/.375 |
3.175/.125 |
3.175/.125 |
0.08/.003 |
| R186 |
4.762/.18 75 |
12.7/.5 |
2.779/.110 2 |
3.969/.156 3 |
0.13/.005 |
| R188 |
6.35/.25 |
12.7/.5 |
3.175/.125 |
4.762/.187 5 |
0.13/.005 |
| R1810 |
7.938/.31 25 |
12.7/.5 |
3.969/.156 3 |
3.969/.156 3 |
0.3/.005 |
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