| 轴承型号 | 质量（G） | 尺寸(mm) | ||
| FW | D | C | ||
| NK17/20 | 29.8 | 17 | 25 | 20 | NK18/16 | 24.9 | 18 | 26 | 16 |
| NK18/20 | 31.4 | 18 | 26 | 20 | NK19/16 | 26.1 | 19 | 27 | 16 |
| NK19/20 | 32.2 | 19 | 27 | 20 | NK20/16 | 27 | 20 | 28 | 16 |
| NK20/20 | 33.9 | 20 | 28 | 20 | RNA4902 | 21.7 | 20 | 28 | 13 |
| RNA6902 | 39.7 | 20 | 28 | 23 | NKS20 | 48.7 | 20 | 32 | 20 |
| NK21/16 | 28.1 | 21 | 29 | 16 | NK21/20 | 35.2 | 21 | 29 | 20 |
