Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 280 mm | Bore diameter |
| D | 500 mm | Outside diameter |
| B | 80 mm | Width |
| Cr | 425,000 N | Basic dynamic load rating, radial |
| C0r | 600,000 N | Basic static load rating, radial |
| Cur | 22,600 N | Fatigue load limit, radial |
| nG | 2,250 1/min | Limiting speed |
| nϑr | 1,690 1/min | Reference speed |
| ≈m | 72.9 kg | Weight |
Mounting dimensions
| da min | 291 mm | Minimum diameter shaft shoulder |
| Da max | 489 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum fillet radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| D1 | 423 mm | Shoulder diameter outer ring |
| d1 | 356.7 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 200 °C | Operating temperature max. |
Calculation factors
| f0 | 15.3 | Calculation factor |
Your current product variant
| Sealing | without | not sealed |
| Cage | M | solid brass cage, rolling element guided |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | S1 | Rings dimensional stabilized up to 200° |
| Lubricant | without | Bearing not greased |
| Radial internal clearance | C4 | Group 4 (C4), bigger than C3 |
| Bore type | Z | Cylindrical |
Characteristics
