NU400-series
Model list for the NU400-series cylindrical roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
28 models 25–120 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NU405 | 25 | 80 | 21 | open | CN | 1 |
| NU406 | 30 | 90 | 23 | open | CN | 1 |
| NU407-NTN | 35 | 100 | 25 | open | CN | 1 |
| NU408 | 40 | 110 | 27 | open | CN | 1 |
| NU409-NTN | 45 | 120 | 29 | open | CN | 1 |
| NU410-NTN | 50 | 130 | 31 | open | CN | 1 |
| NU411-NTN | 55 | 140 | 33 | open | CN | 1 |
| NU412-NTN | 60 | 150 | 35 | open | CN | 1 |
| NU413-NTN | 65 | 160 | 37 | open | CN | 1 |
| NU414 | 70 | 180 | 42 | open | CN | 1 |
| NU415-NTN | 75 | 190 | 45 | open | CN | 1 |
| NU416-NTN | 80 | 200 | 48 | open | CN | 1 |
| NU406-MA | 30 | 90 | 23 | open | CN | 2 |
| NU407 | 35 | 100 | 25 | open | CN | 2 |
| NU408-M | 40 | 110 | 27 | open | CN | 2 |
| NU409 | 45 | 120 | 29 | open | CN | 2 |
| NU410 | 50 | 130 | 31 | open | CN | 2 |
| NU411 | 55 | 140 | 33 | open | CN | 2 |
| NU412 | 60 | 150 | 35 | open | CN | 2 |
| NU413 | 65 | 160 | 37 | open | CN | 2 |
| NU414-MA | 70 | 180 | 42 | open | CN | 2 |
| NU415 | 75 | 190 | 45 | open | CN | 2 |
| NU416 | 80 | 200 | 48 | open | CN | 2 |
| NU418-M | 90 | 225 | 54 | open | CN | 1 |
| NU419-M | 95 | 240 | 55 | open | CN | 1 |
| NU420-M | 100 | 250 | 58 | open | CN | 1 |
| NU421-M | 105 | 260 | 60 | open | CN | 1 |
| NU424-M | 120 | 310 | 72 | open | CN | 1 |