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size
d 7mm
D 11mm
B 3mm
d1≈8.04mm
D2≈10.26mm
r1,2min.0.1mm
Dimensions
D3 12.2mm
C 0.6mm
Size shoulder size
damin.7.9mm
damax.7.9mm
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  56000r/min
coefficientkr 0.015 
coefficientf0 8.1 
weight
Bearing weight  0.00082kg
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