Self-aligning ball bearings

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

Calculation

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1315

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Dimensions
d 75mm
D 160mm
B 37mm
d1104.8mm
D1135.2mm
r1,2min.2.1mm
Abutment dimensions
damin.87mm
Damax.148mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 79.3kN
Basic static load ratingC0 30kN
Fatigue load limitPu 1.43kN
Reference speed  8000r/min
Limiting speed  5600r/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  3.55kg
Designation bearing  1315

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