| 轴承型号 | 尺寸(mm) | |||
| d | D | C | B | |
| MG28B7-1 | 28 | 70 | 23 | 22.5 | MG28B7-2M1 | 28 | 69.9 | 23 | 22.5 |
| MG28B7-8M1 | 28 | 75.3 | 23 | 22.5 | MG28B7-9M1 | 28 | 75.6 | 23 | 22.5 |
| MG28B7-10M1 | 28 | 75.9 | 23 | 22.5 | MG30B7-1 | 30 | 78.2 | 24 | 24 |
| MG30B7-2 | 30 | 78.6 | 24 | 24 | MG30B7-3 | 30 | 79 | 24 | 24 |
| MG30B7-4 | 30 | 79.4 | 24 | 24 | MG30B7-9 | 30 | 76 | 24 | 24 |
| MG30B7-17 | 30 | 75.3 | 24 | 23.5 | MG30B7-18 | 30 | 75.6 | 24 | 23.5 |
轮毂轴承的主要作用是承重和为轮毂的转动提供精确引导，它既承受轴向载荷又承受径向载荷，是汽车上一个非常重要的零部件 。
