NJ2900-series
Model list for the NJ2900-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
5 models 340–630 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NJ29-630-ECMA-HB1 | 630 | 850 | 128 | open | CN | 1 |
| NJ2968-ECMA | 340 | 460 | 72 | open | CN | 0 |
| NJ2980-ECMA | 400 | 540 | 82 | open | CN | 0 |
| NJ2988-ECML | 440 | 600 | 95 | open | CN | 1 |
| NJ2992-ECMA | 460 | 620 | 95 | open | CN | 0 |