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Main Dimensions & Performance Data
| d | 530 mm | Bore diameter |
| D | 710 mm | Outside diameter |
| B | 180 mm | Width |
| Cr | 3,750,000 N | Basic dynamic load rating, radial |
| C0r | 9,100,000 N | Basic static load rating, radial |
| Cur | 610,000 N | Fatigue load limit, radial |
| nG | 770 1/min | Limiting speed |
| nϑr | 250 1/min | Reference speed |
| ≈m | 197.5 kg | Weight |
Mounting dimensions
| da min | 548 mm | Minimum diameter shaft shoulder |
| Da max | 692 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 653.2 mm | Bore diameter outer ring |
| ds | 9.5 mm | Diameter lubrication hole |
| ns | 17.7 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.24 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.87 | Dynamic axial load factor |
| Y2 | 4.27 | Dynamic axial load factor |
| Y0 | 2.8 | Static axial load factor |
Your current product variant
| Design | B | with fixed central rib |
| Bore type | K30 | Tapered, taper 1:30 |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard |