Detailed description
NNU4934 double-row cylindrical roller bearing 170x230x60mm (also called rolling mill bearing) is used in rolling mill for the production of steel plates, hot-rolled and cold-rolled strips/coils, hot-rolled bars, rods, tube rounds, structural shapes and rails.
| 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 | ||||
| 170 | 230 | 60 | 189 | 2 | 340 | 700 | 1800 | 2200 | NNU4934 | 7.25 | NNU4934 | NNU4934 |
More bearings for your choice (a wide range of designation/sizes available):
. Four-row cylindrical roller bearings
. Double-row cylindrical roller bearings
. Four-point contact ball bearings
. Double row angular contact ball bearings
. Bilateral double-row thrust tapered roller bearings
. Deep groove ball bearings, single-row cylindrical roller bearings
. Spherical roller bearings












