Self-aligning ball bearings

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

Calculation

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1216 K

Dimensions
d 80mm
D 140mm
B 26mm
d1102mm
D1122.6mm
r1,2min.2mm

Tapered bore, taper 1:12

Abutment dimensions
Damax.129mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 39.7kN
Basic static load ratingC0 17kN
Fatigue load limitPu 0.83kN
Reference speed  9500r/min
Limiting speed  6000r/min
Permissible angular misalignmentα 2.5°
Calculation factorkr 0.04 
Calculation factore 0.16 
Calculation factorY0 4 
Calculation factorY1 3.9 
Calculation factorY2 6.1 
Mass
Mass bearing  1.6kg

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