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size
d 45mm
D 75mm
B 16mm
d1≈54.75mm
D1≈65.25mm
r1,2min.1mm
Size shoulder size
damin.50mm
Damax.70mm
ramax.0.3mm
data calculation
Basic dynamic load ratingC 22.1kN
Basic rated static loadC0 14.6kN
Fatigue load limitPu 0.64kN
Reference speed  20000r/min
Maximum speed  13000r/min
coefficientkr 0.025 
coefficientf0 14.9 
weight
Bearing weight  0.24kg
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