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 | 300 | mm | |||
D | 420 | mm | |||||
B | 240 | mm | |||||
Fw | 334 | mm | |||||
Basic Load Ratings | Cr | 2020 | kN | ||||
C0r | 5450 | kN | |||||
Speed Ratings | Grease | 900 | rpm | ||||
Oil | 1100 | rpm | |||||
Weight | 105 | Kg | |||||
Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
4R6012/4R6017 |