Self-aligning ball bearings

Tolerances: Normal, JS7
Radial internal clearance: table
Fits for standard conditions
Tolerances and resultant fits

Calculation

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1215 K

Dimensions
d 75mm
D 130mm
B 25mm
d193.05mm
D1114.2mm
r1,2min.1.5mm

Tapered bore, taper 1:12

Abutment dimensions
Damax.121mm
ramax.1.5mm
Calculation data
Basic dynamic load ratingC 39kN
Basic static load ratingC0 15.6kN
Fatigue load limitPu 0.8kN
Reference speed  10000r/min
Limiting speed  6700r/min
Permissible angular misalignmentα 2.5°
Calculation factorkr 0.04 
Calculation factore 0.17 
Calculation factorY0 4 
Calculation factorY1 3.7 
Calculation factorY2 5.7 
Mass
Mass bearing  1.3kg

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