Bearings
NNTR 55x140x70.2ZL SKF Yoke type track roller

TYPE: Roller bearings, Yoke type track rollers, With axial guidance, Full complement roller set, central rib, sealing shields with lamellar ring on both sides

Metric Imperial Dimensions, mmin d 55,000 2,245 D 140,000 5,714 B 70,000 2,857 B1 68,000 2,776 Weight, kg 6,400 Manufacturer: SKF Designation system - SKF Interchange: ABC NNTR 55X140X70 2ZL INA NNTR 55X140X70 2ZL

Calculation data

Basic dynamic load rating, C	209,000 kN 46985,290 lbf
Basic static load rating, Co	275,000 kN 61822,750 lbf
Fatigue load limit, Pu	37,500 kN 8430,375 lbf
Limiting speed	700 r/min 700 r/min

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