Bearings
31318T103 J2/DB31 SKF Tapered roller bearings

TYPE: Roller bearings, Tapered, Single row, matched bearings, Back-to-back (SKF)

Metric Imperial Dimensions, mmin d 90,000 3,673 D 190,000 7,755 D1 138,000 5,633 B 103,000 4,204 C 70,000 2,857 Weight, kg 12.5 Manufacturer: SKF Designation system - SKF

Calculation data

Basic dynamic load rating, C	457,000 kN 102738,170 lbf
Basic static load rating, Co	630,000 kN 141630,300 lbf
Fatigue load limit, Pu	73,500 kN 16523,535 lbf
Reference speed	1900 r/min 1900 r/min
Limiting speed	3400 r/min 3400 r/min

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