| 国内新型号 | 国内旧型号 | 内径(mm) | 外径(mm) | 宽度(mm) | 轴承型号 | 轴承类型 | 轴承品牌 |
|---|---|---|---|---|---|---|---|
| N307 | 2307 | 35 | 80 | 21 | N307 | 圆柱滚子轴承2类 | NTN |
| N307 | 2307 | 35 | 80 | 21 | 8DBRV | 圆柱滚子轴承2类 | RIV |
| N307 | 2307 | 35 | 80 | 21 | N307 | 圆柱滚子轴承2类 | MAC |
| N307/HN | 2307KN | 35 | 80 | 21 | N307/HN | 圆柱滚子轴承2类 | INA |
| N307/HN | 2307KN | 35 | 80 | 21 | N307/HN | 圆柱滚子轴承2类 | INA |
| N307/HN | 2307KN | 35 | 80 | 21 | N307/HN | 圆柱滚子轴承2类 | IKO |
| N307E | 2307E | 35 | 80 | 21 | N307EC | 圆柱滚子轴承2类 | S |
| N307E | 2307E | 35 | 80 | 21 | N307E·TVP2 | 圆柱滚子轴承2类 | FAG |
| N307EF1 | 2307EW1 | 35 | 80 | 21 | N307EF1 | 圆柱滚子轴承2类 | INA |
| N307EF1 | 2307EW1 | 35 | 80 | 21 | N307EF1 | 圆柱滚子轴承2类 | IKO |
| N307EF1 | 2307EW1 | 35 | 80 | 21 | N307EF1 | 圆柱滚子轴承2类 | IKO |
| N307EF1 | 2307EW1 | 35 | 80 | 21 | N307EF1 | 圆柱滚子轴承2类 | INA |
| N307EM | 2307EH | 35 | 80 | 21 | N307EM | 圆柱滚子轴承2类 | IKO |
| N307EM | 2307EH | 35 | 80 | 21 | N307EM | 圆柱滚子轴承2类 | INA |
| N307EM | 2307EH | 35 | 80 | 21 | N307EM | 圆柱滚子轴承2类 | INA |
| N308 | 2308 | 40 | 90 | 23 | N308B | 圆柱滚子轴承2类 | ZKL |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | NTN |
| N308 | 2308 | 40 | 90 | 23 | 9DBRV | 圆柱滚子轴承2类 | RIV |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | NACHI |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | NSK |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | FLT |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | STEYR |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | KOYO |
| N308 | 2308 | 40 | 90 | 23 | N308 | 圆柱滚子轴承2类 | MAC |
| N308/C3 | 3G2308 | 40 | 90 | 23 | N308/C3 | 圆柱滚子轴承2类 | INA |
| N308/C3 | 3G2308 | 40 | 90 | 23 | N308/C3 | 圆柱滚子轴承2类 | INA |
| N308/YA | 2308K | 40 | 90 | 23 | N308/YA | 圆柱滚子轴承2类 | INA |
| N308/YA | 2308K | 40 | 90 | 23 | N308/YA | 圆柱滚子轴承2类 | IKO |
| N308/YA | 2308K | 40 | 90 | 23 | N308/YA | 圆柱滚子轴承2类 | IKO |
| N308/YA | 2308K | 40 | 90 | 23 | N308/YA | 圆柱滚子轴承2类 | INA |