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 | 330 | mm | |||
| D | 440 | mm | |||||
| B | 200 | mm | |||||
| Fw | 360 | mm | |||||
| Basic Load Ratings | Cr | 1820 | kN | ||||
| C0r | 4850 | kN | |||||
| Speed Ratings | Grease | 800 | rpm | ||||
| Oil | 1000 | rpm | |||||
| Weight | 83.6 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 330RV4401 | 4R6603/4R6608 | 66FC44200W | |||||
inner rings are separable from the outer rings, convenient for assembling;
lower friction;
+86-13790878972
overseas@esgbearing.com
+86-13790878972