| d | 40 |
| D | 80 |
| B | 18 |
| rsmin | 1.1 |
| r1smin | 1.1 |
| F | 49.5 |
| E |
| Cr | 55.6 |
| Cor | 55.5 |
| 脂潤滑 | 7500 |
| 油潤滑 | 9000 |
| 軸承代號 | NJ208EM |
| 重量 Kg |
0.460 |
| da(min) | 46.5 |
| da(max) | 48 |
| db(min) | 56 |
| Da(max) | 73.5 |
| Da(min) | |
| ra(max) | 1 |
| rb(max) | 1 |
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