four-row cylindrical roller bearings for steel industry
stabilizing treatment allowing the bearings to work with temperatures up to 150° C, without dimensional change and distortion
particularly suitable for high-speed rolling mills
OEM service
contact us for bearing stock list
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Boundary Dimensions | d | 360 | mm | |||
| D | 510 | mm | |||||
| B | 400 | mm | |||||
| Fw | 397 | mm | |||||
| Basic Load Ratings | Cr | 4250 | kN | ||||
| C0r | 11500 | kN | |||||
| Speed Ratings | Grease | 700 | rpm | ||||
| Oil | 900 | rpm | |||||
| Weight | 262 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 4R7203 | |||||||
working under the toughest working environment;
higher rolling efficiency with inner rings remained onto the rolls during processing;