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size
d 30mm
D 90mm
B 23mm
d1≈50.34mm
D1≈69.65mm
r1,2min.1.5mm
Size shoulder size
damin.41mm
Damax.79mm
ramax.1.5mm
data calculation
Basic dynamic load ratingC 43.6kN
Basic rated static loadC0 23.6kN
Fatigue load limitPu 1kN
Reference speed  18000r/min
Maximum speed  11000r/min
coefficientkr 0.035 
coefficientf0 12.1 
weight
Bearing weight  0.75kg
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