four rows of rollers, with lower friction and higher load;
 
|
Boundary Dimensions | d | 170 | mm | |||
| D | 260 | mm | |||||
| B | 225 | mm | |||||
| Fw | 196 | mm | |||||
| Basic Load Ratings | Cr | 1400 | kN | ||||
| C0r | 3640 | kN | |||||
| Speed Ratings | Grease | 1800 | rpm | ||||
| Oil | 2200 | rpm | |||||
| Weight | 43.2 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 313587 B | 505470 | 4R3431 | |||||
working under the toughest working environment;
allowing working temperatures up to 150° C, without any particular dimensional change
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