| d | 45 |
| D | 85 |
| B | 23 |
| rsmin | 1.1 |
| r1smin | 1.1 |
| F | 54.5 |
| E |
| Cr | 77.5 |
| Cor | 84.5 |
| 脂潤滑 | 5600 |
| 油潤滑 | 6700 |
| 軸承代號 | NU2209EM |
| 重量 Kg |
0.635 |
| da(min) | 51 |
| da(max) | 53 |
| db(min) | 58 |
| Da(max) | 79 |
| Da(min) | |
| ra(max) | 1 |
| rb(max) | 1 |
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