NA-69-series
Model list for the NA-69-series needle roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
22 models 12–95 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NA6901 | 12 | 24 | 22 | open | CN | 0 |
| NA6902 | 15 | 28 | 23 | open | CN | 0 |
| NA6903 | 17 | 30 | 23 | open | CN | 0 |
| NA6904 | 20 | 37 | 30 | open | CN | 0 |
| NA69-22 | 22 | 39 | 30 | open | CN | 0 |
| NA6905 | 25 | 42 | 30 | open | CN | 0 |
| NA69-28 | 28 | 45 | 30 | open | CN | 0 |
| NA6906 | 30 | 47 | 30 | open | CN | 0 |
| NA69-32 | 32 | 52 | 36 | open | CN | 0 |
| NA6907 | 35 | 55 | 36 | open | CN | 0 |
| NA6908 | 40 | 62 | 40 | open | CN | 0 |
| NA6909 | 45 | 68 | 40 | open | CN | 0 |
| NA6910 | 50 | 72 | 40 | open | CN | 0 |
| NA6911 | 55 | 80 | 45 | open | CN | 0 |
| NA6912 | 60 | 85 | 45 | open | CN | 0 |
| NA6913 | 65 | 90 | 45 | open | CN | 0 |
| NA6914 | 70 | 100 | 54 | open | CN | 0 |
| NA6915 | 75 | 105 | 54 | open | CN | 0 |
| NA6916 | 80 | 110 | 54 | open | CN | 0 |
| NA6917 | 85 | 120 | 63 | open | CN | 0 |
| NA6918 | 90 | 125 | 63 | open | CN | 0 |
| NA6919 | 95 | 130 | 63 | open | CN | 0 |