| 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 |
|
| NKI 17/16 | 17 | 29 | 16 | 0.3 | NKI 17/20 | 17 | 29 | 20 | 0.3 |
| NA4903 | 17 | 30 | 13 | 0.3 | NA6903 | 17 | 30 | 23 | 0.3 |
| NKI 20/16 | 20 | 32 | 16 | 0.3 | NKI 20/20 | 20 | 32 | 20 | 0.3 |
| NA4904 | 20 | 37 | 17 | 0.3 | NA6904 | 20 | 37 | 30 | 0.3 |
| NKI 22/16 | 22 | 34 | 16 | 0.3 | NKI 22/20 | 22 | 34 | 20 | 0.3 |
| NA49/22 | 22 | 39 | 17 | 0.3 | NA69/22 | 22 | 39 | 30 | 0.3 |
