NU1900-series
Model list for the NU1900-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
6 models 320–630 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NU19-630-ECMA-HB1 | 630 | 850 | 100 | open | CN | 0 |
| NU1964-ECMA | 320 | 440 | 56 | open | CN | 0 |
| NU1968-ECMA | 340 | 460 | 56 | open | CN | 0 |
| NU1972-ECMP | 360 | 480 | 56 | open | CN | 0 |
| NU1988-MA | 440 | 600 | 74 | open | CN | 0 |
| NU1996-MA | 480 | 650 | 78 | open | CN | 0 |