| 轴承型号 | 主要尺寸 (mm) | |||
| d | D | B | rs min | |
| 2300.F21 | 10 | 35 | 17 | 0.6 | 2301.F21 | 12 | 37 | 17 | 1 |
| 2302.F21 | 15 | 42 | 17 | 1 | 2303.F21 | 17 | 47 | 19 | 1 |
| 2304.F21 | 20 | 52 | 21 | 1.1 | 2304K.F21 | 20 | 52 | 21 | 1.1 |
| 2305.F21 | 25 | 62 | 24 | 1.1 | 2305K.F21 | 25 | 62 | 24 | 1.1 |
| 2306.F21 | 30 | 72 | 27 | 1.1 | 2306K.F21 | 30 | 72 | 27 | 1.1 |
| 2307.F21 | 35 | 80 | 31 | 1.5 | 2307K.F21 | 35 | 80 | 31 | 1.5 |
