NJ1800-series
Model list for the NJ1800-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
3 models 380–630 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NJ18-630-ECMA-HB1 | 630 | 780 | 69 | open | CN | 0 |
| NJ1876-ECMP | 380 | 480 | 46 | open | CN | 1 |
| NJ1880-MP | 400 | 500 | 46 | open | CN | 2 |