applicable for work rolls and back-up rolls in rolling mills;
particularly suitable for high speed rolling mills;
 |
Boundary Dimensions | d | 170 | mm | |||
| D | 230 | mm | |||||
| B | 60 | mm | |||||
| Fw | 188.5 | mm | |||||
| Basic Load Ratings | Cr | 340 | kN | ||||
| C0r | 700 | kN | |||||
| Speed Ratings | Grease | 1800 | rpm | ||||
| Oil | 2200 | rpm | |||||
| Weight | 7.25 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| NNU4934 | NNU4934 | ||||||
stabilizing treatment allowing the bearings to work with temperatures up to 150° C, without dimensional change and distortion;
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overseas@esgbearing.com
+86-13790878972