Self-aligning ball bearings

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

Calculation

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1317 K

Dimensions
d 85mm
D 180mm
B 41mm
d1117.6mm
D1152.8mm
r1,2min.3mm

Tapered bore, taper 1:12

Abutment dimensions
Damax.166mm
ramax.3mm
Calculation data
Basic dynamic load ratingC 97.5kN
Basic static load ratingC0 38kN
Fatigue load limitPu 1.7kN
Reference speed  7000r/min
Limiting speed  4800r/min
Permissible angular misalignmentα 3°
Calculation factorkr 0.045 
Calculation factore 0.22 
Calculation factorY0 2.8 
Calculation factorY1 2.9 
Calculation factorY2 4.5 
Mass
Mass bearing  4.9kg

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