Detailed description
NNU4944 double-row cylindrical roller bearing 220x300x80mm (also called rolling mill bearing) is used in rolling mills for the production of hot-rolled and cold-rolled steel products. For more information about NNU4944 double-row cylindrical roller bearing 220x300x80mm, contact us!
| Boundary dimensions(mm) | Basic load ratings(kN) | Speed rating | Designation | Weight | Equivalent to foreign designations(FYI) | |||||||
| (rpm) | (kg) | |||||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | ||||
| 220 | 300 | 80 | 245 | 2.1 | 530 | 1150 | 1300 | 1600 | NNU4944 | 18 | NNU4944 | NNU4944 |









