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size
d 7mm
D 13mm
B 3mm
d1≈9.35mm
D1≈11.15mm
r1,2min.0.2mm
Size shoulder size
damin.8.6mm
Damax.11.4mm
ramax.0.2mm
data calculation
Basic dynamic load ratingC 0.312kN
Basic rated static loadC0 0.143kN
Fatigue load limitPu 0.006kN
Reference speed  100000r/min
Maximum speed  63000r/min
coefficientkr 0.03 
coefficientf0 8.3 
weight
Bearing weight  0.0015kg
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