型号1) | 基本尺寸(mm) | |||
通用配组轴承 | 基本设计轴承 | d | D | B |
7221BECBP | 7221BEP | 105 | 190 | 36 | 7221BECBM | - | 105 | 190 | 36 |
7321BECBP | 7321BEP | 105 | 225 | 49 | 7321BECBM | - | 105 | 225 | 49 |
7222BECBP | 7222BEP | 110 | 200 | 38 | 7222BECBY | - | 110 | 200 | 38 |
7222BECBM | 7222BEM | 110 | 200 | 38 | 7322BECBP | 7322BEP | 110 | 240 | 50 |
7322BECBY | 7322BEY | 110 | 240 | 50 | 7322BECBM | 7322BEM | 110 | 240 | 50 |
7224BCBM | 7224BM | 120 | 215 | 40 | 7324BCBM | - | 120 | 260 | 55 |