Self-aligning ball bearings

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

Calculation

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1310 ETN9

Dimensions
d 50mm
D 110mm
B 27mm
d170.3mm
D192.6mm
r1,2min.2mm
Abutment dimensions
damin.61mm
Damax.99mm
ramax.2mm
Calculation data
Basic dynamic load ratingC 43.6kN
Basic static load ratingC0 14kN
Fatigue load limitPu 0.72kN
Reference speed  12000r/min
Limiting speed  8000r/min
Permissible angular misalignmentα 3°
Calculation factorkr 0.04 
Calculation factore 0.24 
Calculation factorY0 2.8 
Calculation factorY1 2.6 
Calculation factorY2 4.1 
Mass
Mass bearing  1.2kg

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