| 型号 | 基本尺寸 mm |
|||
| 通用配组轴承 | 基本设计轴承 | d | D | B |
| 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 |
| 7226BCBM | 7226BM | 130 | 230 | 40 | 7326BCBM | 7326BM | 130 | 280 | 58 |