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NNTR140X340X162-2ZL
Yoke type track roller
Yoke type track roller NNTR..-2ZL, CRB, full complement roller set, two-row, with inner ring, 3 ribs on outer ring, not pallet changer
Main Dimensions & Performance Data
| d | 140 mm | Bore diameter |
| D | 340 mm | Outside diameter |
| B | 162 mm | Width, inner ring |
| Cr w | 1,200,000 N | Basic dynamic load rating, radial |
| C0r w | 1,970,000 N | Basic static load rating, radial |
| Cur w | 265,000 N | Fatigue load limit, radial |
| nD G | 220 1/min | Speed on permanent grease lubrication |
| F0r per | 1,970,000 N | Permissible static load, radial |
| Fr per | 1,450,000 N | Permissible dynamic load outer ring, radial |
| ≈m | 87.3 kg | Weight |
Mounting dimensions
| d2 | 186 mm | Stop diameter of thrust washer |
| D1 | 228 mm | Mounting dimension |
| d3 | 8 mm | Diameter lubrication hole |
| R | 15,000 mm | Radius of outer ring outside profile |
6 | Number of lubrication holes |
Dimensions
| C | 160 mm | Width, outer ring |
| rmin | 4 mm | Minimum chamfer dimension |
| r1 min | 4 mm | Minimum chamfer dimension |
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