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 |