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Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 480 mm | Outside diameter |
| B | 121 mm | Width |
| Cr | 2,080,000 N | Basic dynamic load rating, radial |
| C0r | 3,450,000 N | Basic static load rating, radial |
| Cur | 345,000 N | Fatigue load limit, radial |
| nG | 770 1/min | Limiting speed |
| nϑr | 480 1/min | Reference speed |
| ≈m | 71.52 kg | Weight |
Mounting dimensions
| da min | 369.5 mm | Minimum diameter shaft shoulder |
| dc min | 369.5 mm | Minimum shaft shoulder |
| Da max | 430 mm | Maximum diameter of housing shoulder |
| De min | 449.5 mm | Minimum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| E | 449.5 mm | Raceway diameter outer ring |
Dimensions
| rmin | 4 mm | Minimum chamfer dimension |
| s | 14 mm | Axial displacement |
| d1 | 369.5 mm | Maximum rib diameter inner ring |
| D1 min | 430.1 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Your current product variant
| Design | TB | Bearings with increased axial load capacity |
| Radial internal clearance | C3 (Group 3) | Internal clearance larger than CN |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |