Bearings
1311 EKTN9 SKF Self-aligning ball bearings

TYPE: Ball bearings, Radial ball bearings, Double row, spherical, With tapered bore, With adapter sleeve

Metric Imperial Dimensions, mmin d 50,000 2,041 D 120,000 4,898 B 29,000 1,184 B1 45,000 1,837 Weight, kg 1,900 Manufacturer: SKF Designation system - SKF

Calculation data

Basic dynamic load rating, C	50,700 kN 11397,867 lbf
Basic static load rating, Co	18,000 kN 4046,580 lbf
Fatigue load limit, Pu	0,920 kN 206,825 lbf
Reference speed	11000 r/min 11000 r/min
Limiting speed	7500 r/min 7500 r/min

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• H 311

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