NX-Z needle-thrust ball bearing catalogue list
| Dimension | Load Ratings(N) | Limiting speed | Assemble dimenssion | ||||||||||||||
| SPEC.1 | FW | D | C | C1 | dw | r | radial | radial | axial | axial | n1 oil ≈ | C | D1 | da | ra | The inner ring to fit | Stop ring |
| NX7TN | 7 | 14 | 18 | 4.7 | 7 | 0.3 | 2850 | 2650 | 3450 | 4000 | 15000 | 10 | 16.5 | 9.6 | 0.3 | WR14 | |
| NX10 | 10 | 19 | 18 | 4.7 | 10 | 0.3 | 4450 | 3700 | 5100 | 6700 | 11000 | 10 | 21.9 | 14.6 | 0.3 | IR 6X10X10 | WR19 |
| NX12 | 12 | 21 | 18 | 4.7 | 12 | 0.3 | 4800 | 4300 | 5300 | 7700 | 9500 | 10 | 23.7 | 16.6 | 0.3 | IR 8X12X10 | WR21 |
| NX15 | 15 | 24 | 28 | 8 | 15 | 0.3 | 10700 | 12700 | 6100 | 9700 | 8000 | 12.2 | 26.5 | 19 | 0.3 | IR12X15X16 | WR24 |
| NX17 | 17 | 26 | 28 | 8 | 17 | 0.3 | 11900 | 15000 | 6400 | 10700 | 7500 | 12.2 | 28.5 | 21 | 0.3 | IR14X17X17 | WR26 |
| NX20 | 20 | 30 | 28 | 8 | 20 | 0.3 | 13000 | 17500 | 7700 | 13700 | 6500 | 12.2 | 33.6 | 25 | 0.3 | IR17X20X16 | WR30 |
| NX25 | 25 | 37 | 30 | 8 | 25 | 0.3 | 14900 | 22400 | 12200 | 22600 | 4900 | 14.2 | 40.4 | 31.6 | 0.3 | IR20X25X16 | WR37 |
| NX30 | 30 | 42 | 30 | 10 | 30 | 0.3 | 22600 | 36000 | 12800 | 26000 | 4300 | 14.2 | 45.1 | 36.5 | 0.3 | IR25X30X20 | WR42 |
| NX35 | 35 | 47 | 30 | 10 | 35 | 0.3 | 24300 | 41500 | 13600 | 30000 | 3700 | 14.2 | 50.1 | 40.5 | 0.3 | IR30X35X20 | WR47 |
| NX7ZTN | 7 | 14 | 18 | 4.7 | 7 | 0.3 | 2850 | 2650 | 3450 | 4000 | 15000 | 10 | 16.5 | 9.6 | 0.3 | WR14 | |
| NX10Z | 10 | 19 | 18 | 4.7 | 10 | 0.3 | 4450 | 3700 | 5100 | 6700 | 11000 | 10 | 21.9 | 14.6 | 0.3 | IR 6X10X10 | WR19 |
| NX12Z | 12 | 21 | 18 | 4.7 | 12 | 0.3 | 4800 | 4300 | 5300 | 7700 | 9500 | 10 | 23.7 | 16.6 | 0.3 | IR 8X12X10 | WR21 |
| NX15Z | 15 | 24 | 28 | 8 | 15 | 0.3 | 10700 | 12700 | 6100 | 9700 | 8000 | 12.2 | 26.5 | 19 | 0.3 | IR12X15X16 | WR24 |
| NX17Z | 17 | 26 | 28 | 8 | 17 | 0.3 | 11900 | 15000 | 6400 | 10700 | 7500 | 12.2 | 28.5 | 21 | 0.3 | IR14X17X17 | WR26 |
| NX20Z | 20 | 30 | 28 | 8 | 20 | 0.3 | 13000 | 17500 | 7700 | 13700 | 6500 | 12.2 | 33.6 | 25 | 0.3 | IR17X20X16 | WR30 |
| NX25Z | 25 | 37 | 30 | 8 | 25 | 0.3 | 14900 | 22400 | 12200 | 22600 | 4900 | 14.2 | 40.4 | 31.6 | 0.3 | IR20X25X16 | WR37 |
| NX30Z | 30 | 42 | 30 | 10 | 30 | 0.3 | 22600 | 36000 | 12800 | 26000 | 4300 | 14.2 | 45.1 | 36.5 | 0.3 | IR25X30X20 | WR42 |
| NX35Z | 35 | 47 | 30 | 10 | 35 | 0.3 | 24300 | 41500 | 13600 | 30000 | 3700 | 14.2 | 50.1 | 40.5 | 0.3 | IR30X35X20 | WR47 |
Findbearing.com supplies high quality NX, NX-Z needle-thrust ball bearing.
Note:
– NX series bearing should be lubricated with oil lubricants, while NXZ series should be lubricated with grease lubricants.
– TN means plastic retainer.
– Permissible operating temperature: 120 centigrade, 150 centigrade for temporary use, 180 centigrade for short time only.
– For grease lubricant, the permissible value should be 60% of those in the list.
– They inner ring and stop ring must be ordered respectively.
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