Thrust ball bearings, double direction

Tolerances: table 1
Seat tolerances for standard conditions
Tolerances and resultant fits

Calculation

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54312 + U 312

Dimensions
d 50mm
D 110mm
H 70.7mm
H1 78mm
D162mm
D2 85mm
D3 115mm
B 15mm
C 11.5mm
R 90mm
s 36.5mm
r1,2min.1.1mm
r3,4min.0.6mm
Abutment dimensions
da 60mm
Damax.85mm
ramax.1mm
rbmax.0.6mm
Calculation data
Basic dynamic load ratingC 101kN
Basic static load ratingC0 224kN
Fatigue load limitPu 8.3kN
Reference speed  1500r/min
Limiting speed  2200r/min
Minimum load factorA 0.26 
Mass
Mass bearing (including seat washer where applicable)  2.9kg

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