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Main Dimensions & Performance Data
| d | 170 mm | Bore diameter |
| D | 280 mm | Outside diameter |
| B | 109 mm | Width |
| Cr | 1,260,000 N | Basic dynamic load rating, radial |
| C0r | 1,900,000 N | Basic static load rating, radial |
| Cur | 184,000 N | Fatigue load limit, radial |
| nG | 530 1/min | Limiting speed |
| ≈m | 26.4 kg | Weight |
Mounting dimensions
| da min | 182 mm | Minimum diameter shaft shoulder |
| Da max | 268 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 257.3 mm | Bore diameter outer ring |
| d2 | 186.7 mm | Raceway diameter of the inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 180 °C | Operating temperature max. |
Calculation factors
| e | 0.36 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1.9 | Dynamic axial load factor |
| Y2 | 2.83 | Dynamic axial load factor |
| Y0 | 1.86 | 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 | C3 (Group 3) | Internal clearance larger than CN |
| Relubrication feature | H40 | Without lubricating groove and holes |
| Sealing | 2VSR | Seals on both sides, high temperature |