| 轴承代号 | 基本尺寸 mm | |||
| d | D | B | rs min | |
| 61820 | 100 | 125 | 13 | 1 | 61920M | 100 | 140 | 20 | 1.1 |
| 61920 | 100 | 140 | 20 | 1.1 | 16020 | 100 | 150 | 16 | 1 |
| 6020 | 100 | 150 | 24 | 1.5 | 6020M | 100 | 150 | 24 | 1.5 |
| 720 | 100 | 180 | 28 | 1.8 | 6220 | 100 | 180 | 34 | 2.1 |
| 6320 | 100 | 215 | 47 | 3 | 6320A | 100 | 215 | 47 | 3 |
| 6320M | 100 | 215 | 47 | 3 | 6320MA | 100 | 215 | 47 | 3 |