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size
d 7mm
D 11mm
B 2.5mm
d1≈8.04mm
D1≈9.96mm
r1,2min.0.15mm
Size shoulder size
damin.7.9mm
Damax.10.1mm
ramax.0.15mm
data calculation
Basic dynamic load ratingC 0.26kN
Basic rated static loadC0 0.104kN
Fatigue load limitPu 0.004kN
Reference speed  110000r/min
Maximum speed  70000r/min
coefficientkr 0.015 
coefficientf0 8.1 
weight
Bearing weight  0.0006kg
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