four-row cylindrical roller bearings for steel industry
working under the toughest working environment
able to work under high temperature, water, particles
one-stop rolling mill solution to reduce rolling mill’s cost
ready stock delivered within 7days
OEM service
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Boundary Dimensions | d | 400 | mm | |||
| D | 560 | mm | |||||
| B | 400 | mm | |||||
| Fw | 446 | mm | |||||
| Basic Load Ratings | Cr | 4250 | kN | ||||
| C0r | 11800 | kN | |||||
| Speed Ratings | Grease | 620 | rpm | ||||
| Oil | 780 | rpm | |||||
| Weight | 303 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 4R8007 | |||||||
higher rolling efficiency with inner rings remained onto the rolls during processing;
four rows of rollers, with lower friction and higher load;
+86-13790878972
overseas@esgbearing.com
+86-13790878972