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| 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 |
|---|---|---|---|---|---|---|---|
| NKX30 | 6674905 | 30 | 42 | 47 | NKX30 | 组合轴承 | IKO |
| NKX30Z+IR | 6774905 | 25 | 42 | 30 | NKX30Z+IR | 组合轴承 | IKO |
| NKX30+IR | 6574905 | 25 | 42 | 30 | NKX30+IR | 组合轴承 | IKO |
| NKX30 | 6674905 | 30 | 42 | 47 | NKX30 | 组合轴承 | IKO |
| NKX30 | 6674905 | 30 | 42 | 47 | NKX30 | 组合轴承 | INA |
| NKX30Z+IR | 6774905 | 25 | 42 | 30 | NKX30Z+IR | 组合轴承 | INA |
| NKX30+IR | 6574905 | 25 | 42 | 30 | NKX30+IR | 组合轴承 | INA |
| NKX30Z | 6874905 | 30 | 42 | 48 | NKX30Z | 组合轴承 | INA |
| NKX30 | 6674905 | 30 | 42 | 47 | NKX30 | 组合轴承 | INA |
| NKX30Z+IR | 6774905 | 25 | 42 | 30 | NKX30Z+IR | 组合轴承 | INA |
| NKX30+IR | 6574905 | 25 | 42 | 30 | NKX30+IR | 组合轴承 | INA |
| NKX30Z | 6874905 | 30 | 42 | 48 | NKX30Z | 组合轴承 | INA |