| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ2238ECM轴承 | - | - | - |
| NJ2238E.M1 | 190 | 340 | 92 |
| NJ2238EM | 190 | 190 | 340 |
| NJ2238 | 190 | 340 | 92 |
| NJ2238EM HJ2238E | 190 | 340 | 92 |
| NJ2238 HJ2238 | 190 | 340 | 92 |
| NJ2238 | 190 | 340 | 92 |
| NJ2238E | 190 | 340 | 92 |
| NJ2238R | 190 | 340 | 92 |
| NJ2238 | 190 | 340 | 92 |
| NJ2238R HJ2238R | 190 | 340 | 92 |
| NJ2238 HJ2238 | 190 | 340 | 92 |
| NJ2238 HJ2238 | 190 | 340 | 92 |
| NJ2238EM HJ2238E | 190 | 340 | 92 |
