Bearings
QJ 228 N2MA SKF Four-point contact bearing

TYPE: Ball bearings, Angular contact ball bearing, Four point contact, Separable, with split inner ring, 2 locating slots in one outer ring

Metric Imperial Dimensions, mmin d 140,000 5,714 D 250,000 10,204 B 42,000 1,714 Weight, kg 9,850 Manufacturer: SKF Designation system - SKF

Calculation data

Basic dynamic load rating, C	325,000 kN 73063,250 lbf
Basic static load rating, Co	440,000 kN 98916,400 lbf
Fatigue load limit, Pu	13,200 kN 2967,492 lbf
Reference speed	2600 r/min 2600 r/min
Limiting speed	4300 r/min 4300 r/min

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