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size
d 9mm
D 20mm
B 6mm
d1≈11.61mm
D2≈17.44mm
r1,2min.0.3mm
Size shoulder size
damin.11mm
damax.11.5mm
Damax.18mm
ramax.0.3mm
data calculation
Basic dynamic load ratingC 2.34kN
Basic rated static loadC0 0.98kN
Fatigue load limitPu 0.043kN
Reference speed  80000r/min
Maximum speed  40000r/min
coefficientkr 0.02 
coefficientf0 12.3 
weight
Bearing weight  0.0076kg
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