| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ304ECM轴承 | - | - | - |
| NJ304ECM轴承 | - | - | - |
| NJ304ECJ轴承 | - | - | - |
| NJ304ECM | 20 | 52 | 15 |
| NJ304E.TVP2 | 20 | 52 | 15 |
| NJ304E.TVP2 HJ304E | 20 | 52 | 15 |
| NJ304ET | 20 | 52 | 15 |
| NJ304 | 20 | 52 | 15 |
| NJ304ECP | 20 | 52 | 15 |
| NJ304ET HJ304E | 20 | 52 | 15 |
| NJ304 HJ304 | 20 | 52 | 15 |
| NJ304 | 20 | 52 | 15 |
| NJ304E | 20 | 52 | 15 |
| NJ304EC | 20 | 52 | 15 |
| NJ304 | 20 | 52 | 15 |
| NJ304R | 20 | 52 | 15 |
| NJ304 HJ304 | 20 | 52 | 15 |
| NJ304R HJ304R | 20 | 52 | 15 |
| NJ304EC HJ304EC | 20 | 52 | 15 |
| NJ304 HJ304 | 20 | 52 | 15 |
| NJ304ET HJ304E | 20 | 52 | 15 |