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NNTR70X180X85-2ZL
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
Replaces
NNTR 70X180X85.2ZL
Main Dimensions & Performance Data
| d | 70 mm | Bore diameter |
| D | 180 mm | Outside diameter |
| B | 85 mm | Width, inner ring |
| Cr w | 350,000 N | Basic dynamic load rating, radial |
| C0r w | 520,000 N | Basic static load rating, radial |
| Cur w | 80,000 N | Fatigue load limit, radial |
| nD G | 600 1/min | Speed on permanent grease lubrication |
| F0r per | 520,000 N | Permissible static load, radial |
| Fr per | 465,000 N | Permissible dynamic load outer ring, radial |
| ≈m | 12.8 kg | Weight |
Mounting dimensions
| d2 | 92 mm | Stop diameter of thrust washer |
| D1 | 115 mm | Mounting dimension |
| d3 | 5 mm | Diameter lubrication hole |
| R | 10,000 mm | Radius of outer ring outside profile |
3 | Number of lubrication holes |
Dimensions
| C | 83 mm | Width, outer ring |
| rmin | 3 mm | Minimum chamfer dimension |
| r1 min | 2 mm | Minimum chamfer dimension |
Operating conditions for bearing NNTR70X180X85-2ZL
In work for NNTR70X180X85-2ZL
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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English
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