Detailed description
NNU4948 double-row cylindrical roller bearing 240x320x80mm (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 NNU4948 double-row cylindrical roller bearing 240x320x80mm, 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 | ||||
| 240 | 320 | 80 | 265 | 2.1 | 620 | 1450 | 1200 | 1500 | NNU4948 | 18.5 | NNU4948 | NNU4948 |













