Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 70 mm | Bore diameter |
| D | 150 mm | Outside diameter |
| B | 51 mm | Width |
| Cr | 390,000 N | Basic dynamic load rating, radial |
| C0r | 390,000 N | Basic static load rating, radial |
| Cur | 37,500 N | Fatigue load limit, radial |
| nG | 4,800 1/min | Limiting speed |
| nϑr | 3,700 1/min | Reference speed |
| ≈m | 4.403 kg | Weight |
Mounting dimensions
| da min | 82 mm | Minimum diameter shaft shoulder |
| Da max | 138 mm | Maximum diameter of housing shoulder |
| ra max | 2.1 mm | Maximum recess radius |
Dimensions
| rmin | 2.1 mm | Minimum chamfer dimension |
| D1 | 128 mm | Bore diameter outer ring |
| d2 | 86.7 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 | 200 °C | Operating temperature max. |
Calculation factors
| e | 0.34 | Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y |
| Y1 | 2 | Dynamic axial load factor |
| Y2 | 2.98 | Dynamic axial load factor |
| Y0 | 1.96 | Static axial load factor |
Downloads:
Your current product variant
| Design | E1A | without central rip |
| Bore type | Z | Cylindrical |
| Cage | M | Brass Cage |
| Radial internal clearance | C4 | Group 4 (C4) |
| Relubrication feature | Standard |
