| 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 25/20 | 25 | 38 | 20 | 0.3 | NKI 25/30 | 25 | 38 | 30 | 0.3 |
| NA4905 | 25 | 42 | 17 | 0.3 | NA6905 | 25 | 42 | 30 | 0.3 |
| NKI 28/20 | 28 | 42 | 20 | 0.3 | NKI 28/30 | 28 | 42 | 30 | 0.3 |
| NA49/28 | 28 | 45 | 17 | 0.3 | NA69/28 | 28 | 45 | 30 | 0.3 |
| NKI 30/20 | 30 | 45 | 20 | 0.3 | NKI 30/30 | 30 | 45 | 30 | 0.3 |
| NA4906 | 30 | 47 | 17 | 0.3 | NA6906 | 30 | 47 | 30 | 0.3 |
