| 轴承型号 Bearing No |
尺寸(毫米) Dimensions(mm) |
|||
| 内径 d |
外径 D |
宽度 B |
装配倒角 rmin |
|
| NA4900 | 10 | 22 | 13 | 0.3 | NKI 10/16 | 10 | 22 | 16 | 0.3 |
| NKI 10/20 | 10 | 22 | 20 | 0.3 | NA6900 | 10 | 22 | 20 | 0.3 |
| NA4901 | 12 | 24 | 13 | 0.3 | NKI 12/16 | 12 | 24 | 16 | 0.3 |
| NKI 12/20 | 12 | 24 | 20 | 0.3 | NA6901 | 12 | 24 | 22 | 0.3 |
| NKI 15/16 | 15 | 27 | 16 | 0.3 | NKI 15/20 | 15 | 27 | 20 | 0.3 |
| NA4902 | 15 | 28 | 13 | 0.3 | NA6902 | 15 | 28 | 23 | 0.3 |
