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size
d 12.7mm
D 22.225mm
B 7.142mm
d1≈14.8mm
D2≈19.3mm
r1,2min.0.4mm
Size shoulder size
damin.14.5mm
damax.14.5mm
Damax.19.5mm
ramax.0.4mm
data calculation
Basic dynamic load ratingC 1.11kN
Basic rated static loadC0 0.53kN
Fatigue load limitPu 0.022kN
Reference speed  70000r/min
Maximum speed  36000r/min
coefficientkr 0.015 
coefficientf0 7.9 
weight
Bearing weight  0.0098kg
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