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Main Dimensions & Performance Data
| d | 180 mm | Bore diameter |
| D | 280 mm | Outside diameter |
| B | 100 mm | Width |
| Cr | 1,130,000 N | Basic dynamic load rating, radial |
| C0r | 1,770,000 N | Basic static load rating, radial |
| Cur | 185,000 N | Fatigue load limit, radial |
| nG | 550 1/min | Limiting speed |
| ≈m | 22.8 kg | Weight |
Mounting dimensions
| da min | 190.2 mm | Minimum diameter shaft shoulder |
| Da max | 269.8 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 259.6 mm | Bore diameter outer ring |
| d2 | 195.6 mm | Raceway diameter of the inner ring |
| ds | 4.8 mm | Diameter lubrication hole |
| ns | 9.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 180 °C | Operating temperature max. |
Calculation factors
| e | 0.32 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2.1 | Dynamic axial load factor |
| Y2 | 3.13 | Dynamic axial load factor |
| Y0 | 2.06 | Static axial load factor |
Your current product variant
| Design | BE | with lose center lip ring |
| Bore type | Z | Cylindrical |
| Cage | JPB | Sheet metal cage |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Relubrication feature | Standard | |
| Sealing | 2VSR | Seals on both sides, high temperature |