Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 1,250 mm | Bore diameter |
| D | 1,750 mm | Outside diameter |
| B | 375 mm | Width |
| Cr | 18,100,000 N | Basic dynamic load rating, radial |
| C0r | 46,500,000 N | Basic static load rating, radial |
| Cur | 2,440,000 N | Fatigue load limit, radial |
| nG | 310 1/min | Limiting speed |
| nϑr | 154 1/min | Reference speed |
| ≈m | 2,930.1 kg | Weight |
Mounting dimensions
| da min | 1,284 mm | Minimum diameter shaft shoulder |
| Da max | 1,716 mm | Maximum diameter of housing shoulder |
| ra max | 8 mm | Maximum recess radius |
Dimensions
| rmin | 9.5 mm | Minimum chamfer dimension |
| ds | 12.5 mm | Diameter lubrication hole |
| ns | 23.5 mm | Width of lubricating groove |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.2 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 3.34 | Dynamic axial load factor |
| Y2 | 4.98 | Dynamic axial load factor |
| Y0 | 3.27 | Static axial load factor |
Your current product variant
| Design | B | with fixed central rib |
| Bore type | Z | Cylindrical |
| Cage | MB | Solid brass cage |
| Radial internal clearance | CN | Group N (CN) |
| Relubrication feature | Standard |
Characteristics
