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Main Dimensions & Performance Data
| d | 180 mm | Bore diameter |
| D | 320 mm | Outside diameter |
| B | 52 mm | Width |
| Cr | 240,000 N | Basic dynamic load rating, radial |
| C0r | 244,000 N | Basic static load rating, radial |
| Cur | 10,600 N | Fatigue load limit, radial |
| nG | 3,650 1/min | Limiting speed |
| nϑr | 2,750 1/min | Reference speed |
| ≈m | 18.6 kg | Weight |
Mounting dimensions
| da min | 197 mm | Minimum diameter shaft shoulder |
| Da max | 303 mm | Maximum diameter of housing shoulder |
| ra max | 3 mm | Maximum fillet radius |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| D1 | 272.1 mm | Shoulder diameter outer ring |
| d1 | 228.1 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 |
| Coating | J20C | current insulation, inner ring ceramic coated |
| Bore type | Z | Cylindrical |
| Radial internal clearance | CN (Group N) | Normal internal clearance |