| 轴承型号 | 尺 寸(mm) | |||
| d | D | C | B | |
| MG40R1-4M1 | 40 | 88.5 | 35 | 20.5 | MG40R1-9 | 40 | 125.85 | 35 | 30 |
| MG45R1-6M1 | 45 | 89.5 | 22 | 23 | MG45R1-8M1 | 45 | 73.5 | 21 | 18 |
| MG50R1-1 | 50 | 90 | 20 | 18 | MG50R1-2M1 | 50 | 102 | 32 | 25.5 |
| MG50R1-3M1 | 50 | 90 | 20 | 18.5 | MG50R1-6M1 | 50 | 102 | 32 | 32 |
| MG50R1-7 | 50 | 140 | 42 | 29 | MG50R1-8M1 | 50 | 102 | 30 | 25 |
| MG50R1-15M1 | 50 | 100 | 32 | 25.5 | MG55R1-7M1 | 55 | 115.8 | 38.5 | 39.5 |
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 。
