Self-aligning ball bearings

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

Calculation

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1219 K + H 219

Dimensions
d 85mm
D 170mm
B 32mm
B1 55mm
d3 125mm
D1148.1mm
B4 19mm
r1,2min.2.1mm
Abutment dimensions
damax.120mm
dbmin.100mm
Damax.158mm
Bamin.8mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 63.7kN
Basic static load ratingC0 27kN
Fatigue load limitPu 1.2kN
Reference speed  8000r/min
Limiting speed  5000r/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 + adapter sleeve  4.25kg

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