| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ321ECM轴承 | - | - | - |
| NJ321ECP轴承 | - | - | - |
| NJ321ECM | 105 | 225 | 49 |
| NJ321E.TVP2 HJ321E | 105 | 225 | 49 |
| NJ321E.TVP2 | 105 | 225 | 49 |
| NJ321ECJ | 105 | 225 | 49 |
| NJ321 | 105 | 225 | 49 |
| NJ321E | 105 | 225 | 49 |
| NJ321EM | 105 | 225 | 49 |
| NJ321EC | 105 | 225 | 49 |
| NJ321 | 105 | 225 | 49 |
| NJ321 HJ321 | 105 | 225 | 49 |
| NJ321EM HJ321E | 105 | 225 | 49 |
| NJ321 | 105 | 225 | 49 |
| NJ321 HJ321 | 105 | 225 | 49 |
| NJ321 HJ321 | 105 | 225 | 49 |
| NJ321EM HJ321E | 105 | 225 | 49 |
| NJ321EC HJ321EC | 105 | 225 | 49 |
