| Bearing number | NNU4940 |
| Size (mm) | 200x280x80 |
| Bore Diameter (mm) | 200 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 80 |
| d | 200 mm |
| Fw | 223 mm |
| D | 280 mm |
| B | 80 mm |
| C | 80 mm |
| r min. | 2,1 mm |
| da min. | 211 mm |
| da max | 219,5 mm |
| Da max. | 269 mm |
| db min | 228 mm |
| ra max. | 2 mm |
| Weight | 15,4 Kg |
| Basic dynamic load rating (C) | 509 kN |
| Basic static load rating (C0) | 1050 kN |
| (Grease) Lubrication Speed | 1900 r/min |
| Bearing No. | NNU4940 |
| r(min) | 2.1 |
| Cr | 636 |
| C0r | 1050 |
| Cu | 125 |
| Grease lub. | 1900 |
| Oil lub. | 2300 |
| Ew | - |
| da(min) | 211 |
| da(max) | 219.5 |
| db(min) | 228 |
| Da(max) | 269 |
| Da(min) | - |
| ra(max) | 2 |
| (Refer.)Mass(kg) | 15.4 |
