NKX-series
Model list for the NKX-series needle roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
26 models 10–70 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NKX10-ZTN | 10 | 19 | 23 | open | CN | 1 |
| NKX10-TN | 10 | 19 | 23 | open | CN | 1 |
| NKX12-Z | 12 | 21 | 23 | open | CN | 1 |
| NKX12 | 12 | 21 | 23 | open | CN | 1 |
| NKX15-Z | 15 | 24 | 23 | open | CN | 3 |
| NKX15 | 15 | 24 | 23 | open | CN | 3 |
| NKX17-Z | 17 | 26 | 25 | open | CN | 3 |
| NKX17 | 17 | 26 | 25 | open | CN | 3 |
| NKX20-Z | 20 | 30 | 30 | open | CN | 3 |
| NKX20 | 20 | 30 | 30 | open | CN | 3 |
| NKX25-Z | 25 | 37 | 30 | open | CN | 6 |
| NKX25 | 25 | 37 | 30 | open | CN | 6 |
| NKX30-Z | 30 | 42 | 30 | open | CN | 6 |
| NKX30 | 30 | 42 | 30 | open | CN | 6 |
| NKX35-Z | 35 | 47 | 30 | open | CN | 6 |
| NKX35 | 35 | 47 | 30 | open | CN | 6 |
| NKX40-Z | 40 | 52 | 32 | open | CN | 3 |
| NKX40 | 40 | 52 | 32 | open | CN | 3 |
| NKX45-Z | 45 | 58 | 32 | open | CN | 3 |
| NKX45 | 45 | 58 | 32 | open | CN | 3 |
| NKX50-Z | 50 | 62 | 35 | open | CN | 4 |
| NKX50 | 50 | 62 | 35 | open | CN | 4 |
| NKX60-Z | 60 | 72 | 40 | open | CN | 1 |
| NKX60 | 60 | 72 | 40 | open | CN | 1 |
| NKX70-Z | 70 | 85 | 40 | open | CN | 1 |
| NKX70 | 70 | 85 | 40 | open | CN | 1 |