popular for use on roll necks;
mostly used in metal, and aluminum rolling mills;
 
|
Boundary Dimensions | d | 220 | mm | |||
| D | 310 | mm | |||||
| B | 192 | mm | |||||
| Fw | 246 | mm | |||||
| Basic Load Ratings | Cr | 1290 | kN | ||||
| C0r | 3790 | kN | |||||
| Speed Ratings | Grease | 1400 | rpm | ||||
| Oil | 1700 | rpm | |||||
| Weight | 45.50 | Kg | |||||
| Equivalent | SKF | FAG | NSK | NTN | KOYO | TIMKEN | URB |
| 313839 | 507333 | 4R4426 | 313837A | 220RY1621 | |||
allowing greater radial load;
higher rolling efficiency with inner rings remained onto the rolls during processing;
large stock for better delivery;
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