higher working performance and low cost to help the steel mills reduce their rolling mill cost;
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Boundary Dimensions | d | 220 | mm | |||
| D | 310 | mm | |||||
| B | 215 | mm | |||||
| Fw | 242 | mm | |||||
| Basic Load Ratings | Cr | 1530 | kN | ||||
| C0r | 3750 | kN | |||||
| Speed Ratings | Grease | 1400 | rpm | ||||
| Oil | 1700 | rpm | |||||
| Weight | 51.50 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 4R4420 | |||||||
allowing greater radial load;
carrying high capacity;
lower friction;