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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1318

Dimensions
d 90mm
D 190mm
B 43mm
d1122.8mm
D1162.1mm
C1 1mm
r1,2min.3mm
Abutment dimensions
damin.104mm
Damax.176mm
ramax.3mm
Calculation data
Basic dynamic load ratingC 117kN
Basic static load ratingC0 44kN
Fatigue load limitPu 1.93kN
Reference speed  6700r/min
Limiting speed  4500r/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  5.8kg

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