professional manufacturer of bearings for steel mills of billets, bars, sections, angles, beams, wire rods, coils, etc.
P6 precision for higher wear-resistance
best bearing steel to ensure the bearing can work under highest loads
radial clearance is generally executed in C3 or C4
ready stock available
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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/BC4-0117 | 507333 | 4R4426 | 313837A | 220RY1621 | |||
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