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Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 90 mm | Outside diameter |
| B | 20 mm | Width |
| Cr | 39,000 N | Basic dynamic load rating, radial |
| C0r | 24,200 N | Basic static load rating, radial |
| Cur | 1,460 N | Fatigue load limit, radial |
| nG | 9,000 1/min | Limiting speed |
| nϑr | 8,200 1/min | Reference speed |
| ≈m | 0.477 kg | Weight |
Mounting dimensions
| da min | 57 mm | Minimum diameter shaft shoulder |
| Da max | 83 mm | Maximum diameter of housing shoulder |
| ra max | 1 mm | Maximum fillet radius |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| D1 | 77.92 mm | Shoulder diameter outer ring |
| D2 | 80.04 mm | Caliber diameter outer ring |
| d1 | 62 mm | Shoulder diameter inner ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Calculation factors
| f0 | 14.3 | Calculation factor |
Your current product variant
| Sealing | 2Z | Non-contact shield on both sides |
| Cage | JN | steel sheet metal |
| Tolerance class | PN | Normal (PN) |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | L069 | low noise high-temperature grease, interchangeable with grease L207 |
| Bore type | Z | Cylindrical |
| Radial internal clearance | C4 (Group 4) | Internal clearance larger than C3 |