| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ311ECM轴承 | - | - | - |
| NJ311ECP轴承 | - | - | - |
| NJ311ECJ轴承 | - | - | - |
| NJ311ECM | 55 | 120 | 29 |
| NJ311E.TVP2 | 55 | 120 | 29 |
| NJ311E.TVP2 HJ311E | 55 | 120 | 29 |
| NJ311ECP | 55 | 120 | 29 |
| NJ311 | 55 | 120 | 29 |
| NJ311ET | 55 | 120 | 29 |
| NJ311 HJ311 | 55 | 120 | 29 |
| NJ311ET HJ311E | 55 | 120 | 29 |
| NJ311 | 55 | 120 | 29 |
| NJ311E | 55 | 120 | 29 |
| NJ311 | 55 | 120 | 29 |
| NJ311R | 55 | 120 | 29 |
| NJ311EC | 55 | 120 | 29 |
| NJ311R HJ311R | 55 | 120 | 29 |
| NJ311 HJ311 | 55 | 120 | 29 |
| NJ311EC HJ311EC | 55 | 120 | 29 |
| NJ311 HJ311 | 55 | 120 | 29 |
| NJ311ET HJ311E | 55 | 120 | 29 |
