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size
d 1mm
D 3mm
B 1.5mm
d1≈1.55mm
D1≈2.46mm
r1,2min.0.05mm
Size shoulder size
damin.1.4mm
Damax.2.6mm
ramax.0.05mm
data calculation
Basic dynamic load ratingC 0.052kN
Basic rated static loadC0 0.012kN
Fatigue load limitPu 0.001kN
Reference speed  240000r/min
Maximum speed  150000r/min
coefficientkr 0.02 
coefficientf0 5.6 
weight
Bearing weight  0.00004kg
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