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size
d 17mm
D 23mm
B 4mm
d1≈18.86mm
D1≈21.2mm
D2≈21.7mm
r1,2min.0.2mm
Dimensions
D3 24.5mm
C 0.8mm
Size shoulder size
damin.0mm
ramax.0.2mm
data calculation
Basic dynamic load ratingC 0.559kN
Basic rated static loadC0 0.34kN
Fatigue load limitPu 0.015kN
Reference speed  60000r/min
Maximum speed  38000r/min
coefficientkr 0.015 
coefficientf0 8.5 
weight
Bearing weight  0.0041kg
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