| d | 105 |
| D | 160 |
| T | 43 |
| B | 43 |
| C | 34 |
| R径向 | 2.5 |
| R轴向 | 2.5 |
| r径向 | 2 |
| r轴向 | 2 |
| Cr | 266 |
| Cor | 405 |
| 脂润滑 | 1900 |
| 油润滑 | 2800 |
| 轴承代号 | 33021 |
| 重量 Kg |
2.98 |
| da(max) | 117 |
| db(min) | 115 |
| Da(min) | 141 |
| Da(max) | 152 |
| Db(min) | 154 |
| Ca(min) | 4.5 |
| Cb(min) | 9 |
| e | 0.28 |
| Y | 2.1 |
| Yo | 1.17 |
| a | 31 |
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