| Combine Needle Roller Bearing - NX | NKIA | NKIB | NKX | NKXR |
| Dimension（mm） | Designation | Mass (g) |
Load Rating （kN） | Limiting Speed | |||||||||
| Fw | D | C | C1 | dw | rs | Radial | Axial | ||||||
| ± 0.25 | min. | Open | Shielded | Cr | Cor | Cr | Cor | rpm | |||||
| 7 | 14 | 18 | 4.7 | 7 | 0.3 | NX7-TN | NX7-Z-TN | 14 | 2.85 | 2.65 | 3.15 | 4.3 | 15000 |
| 10 | 19 | 18 | 4.7 | 10 | 0.3 | NX10 | NX10-Z | 25 | 4.45 | 3.7 | 4.6 | 7.2 | 11000 |
| 12 | 21 | 18 | 4.7 | 12 | 0.3 | NX12 | NX12-Z | 28 | 4.8 | 4.3 | 4.85 | 8.2 | 9500 |
| 15 | 24 | 28 | 8 | 15 | 0.3 | NX15 | NX15-Z | 48 | 10.7 | 12.7 | 5.6 | 10.4 | 8000 |
| 17 | 26 | 28 | 8 | 17 | 0.3 | NX17 | NX17-Z | 53 | 11.9 | 15 | 5.8 | 11.5 | 7500 |
| 20 | 30 | 28 | 8 | 20 | 0.3 | NX20 | NX20-Z | 68 | 13 | 17.5 | 7 | 14.7 | 6500 |
| 25 | 37 | 30 | 8 | 25 | 0.3 | NX25 | NX25-Z | 115 | 14.9 | 22.4 | 11.1 | 24.3 | 4900 |
| 30 | 42 | 30 | 10 | 30 | 0.3 | NX30 | NX30-Z | 130 | 22.6 | 36 | 11.7 | 28 | 4300 |
| 35 | 47 | 30 | 10 | 35 | 0.3 | NX35 | NX35-Z | 160 | 24.3 | 41.5 | 12.4 | 32.5 | 3700 |