| d | 25 |
| D | 62 |
| T | 18.25 |
| B | 17 |
| C | 13 |
| R徑向 | 1.5 |
| R軸向 | 1.5 |
| r徑向 | 1.5 |
| r軸向 | 1.5 |
| Cr | 48 |
| Cor | 47 |
| 脂潤滑 | 9000 |
| 油潤滑 | 13000 |
| 軸承代號 | 30305 |
| 重量 Kg |
0.250 |
| da(max) | 35 |
| db(min) | 32 |
| Da(min) | 54 |
| Da(max) | 55 |
| Db(min) | 58 |
| Ca(min) | 3 |
| Cb(min) | 5.3 |
| e | 0.3 |
| Y | 2 |
| Yo | 1.1 |
| a | 12 |
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