| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| NJ2304ECP轴承 | - | - | - |
| NJ2304ECM轴承 | - | - | - |
| NJ2304ECM | 20 | 52 | 21 |
| NJ2304E.TVP2 | 20 | 52 | 21 |
| NJ2304E.TVP2 HJ2304E | 20 | 52 | 21 |
| NJ2304 | 20 | 52 | 21 |
| NJ2304EM | 20 | 52 | 21 |
| NJ2304ECP | 20 | 52 | 21 |
| NJ2304R | 20 | 52 | 21 |
| NJ2304 | 20 | 52 | 21 |
| NJ2304E | 20 | 52 | 21 |
| NJ2304 | 20 | 52 | 21 |
| NJ2304EC | 20 | 52 | 21 |
| NJ2304R HJ2304R | 20 | 52 | 21 |
| NJ2304 HJ2304 | 20 | 52 | 21 |
| NJ2304EM HJ2304E | 20 | 52 | 21 |
| NJ2304 HJ2304 | 20 | 52 | 21 |
| NJ2304 HJ2304 | 20 | 52 | 21 |
| NJ2304EM HJ2304E | 20 | 52 | 21 |
| NJ2304EC HJ2304EC | 20 | 52 | 21 |
