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NUTR45
Yoke type track roller
Yoke type track rollers NUTR, full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides
Main Dimensions & Performance Data
| d | 45 mm | Bore diameter |
| D | 85 mm | Outside diameter |
| B | 32 mm | Width of the bearing |
| Cr w | 57,000 N | Basic dynamic load rating, radial |
| C0r w | 83,000 N | Basic static load rating, radial |
| Cur w | 11,800 N | Fatigue load limit, radial |
| nD G | 1,400 1/min | Speed on permanent grease lubrication |
| F0r per | 62,000 N | Permissible static load, radial |
| Fr per | 31,500 N | Permissible dynamic load outer ring, radial |
| ≈m | 0.884 kg | Weight |
Dimensions
| C | 30 mm | Width, outer ring |
| d2 | 55.2 mm | Stop diameter of thrust washer |
| rmin | 1.1 mm | Minimum chamfer dimension |
| r1 min | 0.6 mm | Minimum chamfer dimension |
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| Sealing | 2LB | Labyrinth seals on both sides |
| Outer Ring profile | IOP | Optimized INA-profile |
| Relubrication feature | IR | Via inner ring |