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size
d 7mm
D 13mm
B 4mm
d1≈9.35mm
d2≈9mm
D2≈11.75mm
r1,2min.0.15mm
Dimensions
D3 14.6mm
C 0.8mm
Size shoulder size
damin.8.2mm
damax.8.9mm
ramax.0.15mm
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  50000r/min
coefficientkr 0.015 
coefficientf0 8.3 
weight
Bearing weight  0.0022kg
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