Bearings
31311 J2/QDF SKF Tapered roller bearings

TYPE: Roller bearings, Tapered, Single row, matched bearings, Face-to-face (SKF)

Metric Imperial Dimensions, mmin d 55,000 2,245 D 120,000 4,898 B 58,000 2,367 T 63,000 2,571 Weight, kg 3,300 Manufacturer: SKF Designation system - SKF

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	33,500 kN 7531,135 lbf
Reference speed	3000 r/min 3000 r/min
Limiting speed	5600 r/min 5600 r/min

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