| 型号 | 重量 (g) | 主要尺寸(mm) | ||
| d | Fw | D | ||
| NKIS15 | 90 | 15 | 22 | 35 | NA4903 | 32.8 | 17 | 22 | 30 |
| NA6903 | 68.2 | 17 | 22 | 30 | NKI17/16 | 41.4 | 17 | 21 | 29 |
| NA4904 | 70.2 | 20 | 25 | 37 | NA6904 | - | 20 | 25 | 37 |
| NKI20/16 | 48.5 | 20 | 24 | 32 | NKIS20 | 119 | 20 | 28 | 42 |
| NA49/22 | 76 | 22 | 28 | 39 | NA69/22 | 130 | 22 | 28 | 39 |
| NKI22/16 | 50 | 22 | 25 | 34 | NA4905 | 76 | 25 | 30 | 42 |
该种轴承可以承受两个方向的轴向载荷，可限制轴或外壳在两个方向的轴向位移，安装时不允许与外壳孔的轴线倾斜。
