| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NNU4938B/W33轴承 | - | - | - |
| NNU4938BK/W33轴承 | - | - | - |
| NNU4938S.M | 190 | 260 | 69 |
| NNU4938K | 190 | 260 | 69 |
| NNU4938 | 190 | 260 | 69 |
| NNU4938BK/W33 | 190 | 260 | 69 |
| NNU4938 | 190 | 260 | 69 |
| NNU4938 | 190 | 260 | 69 |
| NNU4938BK/W33 | 190 | 260 | 69 |
| NNU4938B/W33 | 190 | 260 | 69 |
| NNU4938K | 190 | 260 | 69 |
| NNU4938K | 190 | 260 | 69 |
