| d | 240 |
| D | 360 |
| B | 56 |
| rsmin | 3 |
| r1smin | 3 |
| F | 270 |
| E |
| Cr | 512 |
| Cor | 775 |
| 脂潤滑 | 1700 |
| 油潤滑 | 2000 |
| 軸承代號 | NU1048M |
| 重量 Kg |
20.5 |
| da(min) | 253 |
| da(max) | 266 |
| db(min) | 274 |
| Da(max) | 347 |
| Da(min) | |
| ra(max) | 2.5 |
| rb(max) | 2.5 |
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