| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| N304ECP轴承 | - | - | - |
| N304ECM轴承 | - | - | - |
| NN3040K/W33 | - | - | - |
| NN3044K/W33轴承 | - | - | - |
| NN3048K/W33轴承 | - | - | - |
| N304ECM | 20 | 52 | 15 |
| NN3048ASK.M | 240 | 360 | 92 |
| NN3044ASK.M | 220 | 340 | 90 |
| NN3040ASK.M | 200 | 310 | 82 |
| N304E.TVP2 | 20 | 52 | 15 |
| N304M | 20 | 52 | 15 |
| N304 | 20 | 52 | 15 |
| NN3044 | 220 | 340 | 90 |
| NN3040K | 200 | 310 | 82 |
| NN3040 | 200 | 310 | 82 |
| N304ECP | 20 | 52 | 15 |
| NN3048 | 240 | 360 | 92 |
| NN3048K | 240 | 360 | 92 |
| NN3044K | 220 | 340 | 90 |
| N304EC | 20 | 52 | 15 |
| N304 | 20 | 52 | 15 |
| N304 | 20 | 52 | 15 |
| NN3040 | 200 | 310 | 82 |
| NN3048K | 240 | 360 | 92 |
| NN3044K | 220 | 340 | 90 |
| NN3040K | 200 | 310 | 82 |
| NN3044K | 220 | 340 | 90 |
| NN3040K | 200 | 310 | 82 |
| NN3048K | 240 | 360 | 92 |
| NN3044K/W33 | 220 | 340 | 90 |
| NN3048K/W33 | 240 | 360 | 92 |
| NN3040K/W33 | 200 | 310 | 82 |
| NN3048 | 240 | 360 | 92 |
| NN3044 | 220 | 340 | 90 |
| NN3040 | 200 | 310 | 82 |
| NN3048 | 240 | 360 | 92 |
| NN3044 | 220 | 340 | 90 |