NU3100-series
Model list for the NU3100-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
9 models 280–530 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NU31-500-ECMA-HB1 | 500 | 830 | 264 | open | CN | 0 |
| NU31-530-ECMA-HB1 | 530 | 870 | 272 | open | CN | 0 |
| NU3156-ECMA | 280 | 460 | 146 | open | CN | 0 |
| NU3168-ECMA | 340 | 580 | 190 | open | CN | 0 |
| NU3172-ECMA | 360 | 600 | 192 | open | CN | 0 |
| NU3184-ECMA | 420 | 700 | 224 | open | CN | 0 |
| NU3188-ECMA-HB1 | 440 | 720 | 226 | open | CN | 0 |
| NU3192-ECMA-HB1 | 460 | 760 | 240 | open | CN | 0 |
| NU3196-ECMA-HB1 | 480 | 790 | 248 | open | CN | 0 |