Cylindrical roller bearing
| Basic size | Bearing Model | ||
|---|---|---|---|
| Size | Model | ||
| 170 | 310 | 52 | N234EM |
| 17 | 47 | 14 | N303EM |
| 20 | 52 | 15 | N304EM |
| 25 | 62 | 17 | N305EM |
| 30 | 72 | 19 | N306EM |
| 35 | 80 | 21 | N307EF1 |
| 35 | 80 | 21 | N307EM |
| 40 | 90 | 23 | N308/C3 |
| 40 | 90 | 23 | N308EF1 |
| 40 | 90 | 23 | N308EM |
| 40 | 90 | 23 | N308ETN1 |
| 45 | 100 | 25 | N309/C9 |
| 45 | 100 | 25 | N309/V1 |
| 45 | 100 | 25 | N309/YB |
| 45 | 100 | 25 | N309/Z1 |
| 45 | 100 | 25 | N309/Z2 |
| 45 | 100 | 25 | N309E/Z1 |
| 45 | 100 | 25 | N309EF1 |
| 45 | 100 | 25 | N309EM |
| 45 | 100 | 25 | N309ETN1 |
| 45 | 100 | 25 | N309ETN1/Z1 |
| 45 | 100 | 25 | N309L1 |
| 45 | 100 | 25 | N309M/Z |
| 45 | 100 | 25 | N309M/Z1 |
| 50 | 110 | 27 | N310/Z1 |
| 50 | 110 | 27 | N310/Z2 |
| 50 | 110 | 27 | N310E/Z1 |
| 50 | 110 | 27 | N310EF |
| 50 | 110 | 27 | N310EM |
| 55 | 120 | 29 | N311/C2 |