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Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 540 mm | Outside diameter |
| B | 218 mm | Width |
| Cr | 4,600,000 N | Basic dynamic load rating, radial |
| C0r | 7,300,000 N | Basic static load rating, radial |
| Cur | 570,000 N | Fatigue load limit, radial |
| nG | 1,010 1/min | Limiting speed |
| nϑr | 415 1/min | Reference speed |
| ≈m | 199.5 kg | Weight |
Mounting dimensions
| da min | 340 mm | Minimum diameter shaft shoulder |
| Da max | 520 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 455.5 mm | Bore diameter outer ring |
| d2 | 359 mm | Raceway diameter of the inner 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 | 0.4 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 1.69 | Dynamic axial load factor |
| Y2 | 2.52 | Dynamic axial load factor |
| Y0 | 1.65 | 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 |