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Main Dimensions & Performance Data
| d | 50 mm | Bore diameter |
| D | 68 mm | Outside diameter |
| B | 20 mm | Width |
| Cr | 32,000 N | Basic dynamic load rating, radial |
| C0r | 66,000 N | Basic static load rating, radial |
| Cur | 10,900 N | Fatigue load limit, radial |
| nG | 8,500 1/min | Limiting speed |
| nϑr | 5,100 1/min | Reference speed |
| ≈m | 0.23 kg | Weight |
Mounting dimensions
| da | 54.5 mm | Mounting dimension |
| Db | 55.8 mm | Shoulder diameter axial guidance NK/housing |
| db | 59.2 mm | Shoulder diameter axial guidance NK/shaft |
| Da | 60.8 mm | Shoulder diameter outer ring |
| ra max | 0.6 mm | Maximum recess radius |
Dimensions
| F | 55 mm | Raceway diameter inner ring |
| E | 60 mm | Raceway diameter outer ring |
| rmin | 0.6 mm | Minimum chamfer dimension |
| s | 1 mm | Axial displacement |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Your current product variant
| Lubrication hole | IS1 | IS1 |