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NNTR130X310X146-2ZL INA
Yoke type track roller NNTR..-2ZL, CRB, full complement roller set, two-row, with inner ring, 3 ribs on outer ring, not pallet changer
| d | Bore diameter | 130 mm |
| D | Outside diameter | 310 mm |
| B | Width, inner ring | 146 mm |
| Cr w | Basic dynamic load rating, radial | 1.000.000 N |
| C0r w | Basic static load rating, radial | 1.650.000 N |
| Cur w | Fatigue load limit, radial | 227.000 N |
| nD G | Speed on permanent grease lubrication | 240 1/min |
| F0r per | Permissible static load, radial | 1.650.000 N |
| Fr per | Permissible dynamic load outer ring, radial | 1.280.000 N |
| ≈m | Weight | 65,2 kg |
| d2 | Stop diameter of thrust washer | 165 mm |
| D1 | Mounting dimension | 204 mm |
| d3 | Diameter lubrication hole | 8 mm |
| R | Radius of outer ring outside profile | 15.000 mm |
| C | Width, outer ring | 144 mm |
| rmin | Minimum chamfer dimension | 5 mm |
| r1 min | Minimum chamfer dimension | 3 mm |
| Sealing | Sealing shields on both sides | 2ZL |