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Main Dimensions & Performance Data
| d | 320 mm | Bore diameter |
| D | 540 mm | Outside diameter |
| B | 176 mm | Width |
| Cr | 3,250,000 N | Basic dynamic load rating, radial |
| C0r | 5,600,000 N | Basic static load rating, radial |
| Cur | 550,000 N | Fatigue load limit, radial |
| nG | 1,800 1/min | Limiting speed |
| nϑr | 690 1/min | Reference speed |
| ≈m | 167.03 kg | Weight |
Mounting dimensions
| da min | 340 mm | Minimum diameter shaft shoulder |
| da max | 364 mm | Maximum diameter of shaft shoulder |
| db min | 372 mm | Minimum shaft shoulder |
| Da max | 520 mm | Maximum diameter of housing shoulder |
| ra max | 4 mm | Maximum recess radius |
| ra1 max | 4 mm | Maximum recess radius |
Dimensions
| rmin | 5 mm | Minimum chamfer dimension |
| r1 min | 5 mm | Minimum chamfer dimension |
| s | 12 mm | Axial displacement |
| E | 496 mm | Raceway diameter outer ring |
| F | 368 mm | Raceway diameter inner ring |
| D1 min | 475.4 mm | Minimum rib diameter outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 150 °C | Operating temperature max. |
Your current product variant
| Design | E | Increased Capacity Design |
| Cage | M1A | Two Piece Brass Cage Lip guided |
| Radial internal clearance | CN (Group N) | Normal internal clearance |
| Tolerance class | PN | Normal (PN) |
| Number of rolling element rows | 1 | Single-row design |