| 轴承型号 | 主要尺寸 (mm) | |||
| d | D | B | rs min | |
| 1208.F21 | 40 | 80 | 18 | 1.1 | 1208K.F21 | 40 | 80 | 18 | 1.1 |
| 1209.F21 | 45 | 85 | 19 | 1.1 | 1209K.F21 | 45 | 85 | 19 | 1.1 |
| 1210.F21 | 50 | 90 | 20 | 1.1 | 1210K.F21 | 50 | 90 | 20 | 1.1 |
| 1211.F21 | 55 | 100 | 21 | 1.5 | 1211K.F21 | 55 | 100 | 21 | 1.5 |
| 1212.F21 | 60 | 110 | 22 | 1.5 | 1212K.F21 | 60 | 110 | 22 | 1.5 |
| 1213.F21 | 65 | 120 | 23 | 1.5 | 1213K.F21 | 65 | 120 | 23 | 1.5 |
