型号1) | 基本尺寸(mm) | |||
通用配组轴承 | 基本设计轴承 | d | D | B |
7204BECBM | - | 20 | 47 | 14 | *7304BECBP | - | 20 | 52 | 15 |
- | 7304BEP | 20 | 52 | 15 | 7304BECBY | 7304BEY | 20 | 52 | 15 |
*7304BECBM | - | 20 | 52 | 15 | *7205BECBP | - | 25 | 52 | 15 |
- | 7205BEP | 25 | 52 | 15 | 7205BECBY | 7205BEY | 25 | 52 | 15 |
*7205BECBM | - | 25 | 52 | 15 | *7305BECBP | - | 25 | 62 | 17 |
- | 7305BEP | 25 | 62 | 17 | 7305BECBY | 7305BEY | 25 | 62 | 17 |