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size
d 12mm
D 28mm
B 8mm
d1≈17mm
D1≈23.2mm
r1,2min.0.3mm
Size shoulder size
damin.14mm
Damax.26mm
ramax.0.3mm
data calculation
Basic dynamic load ratingC 5.4kN
Basic rated static loadC0 2.36kN
Fatigue load limitPu 0.1kN
Reference speed  65000r/min
Maximum speed  40000r/min
coefficientkr 0.025 
coefficientf0 13.1 
weight
Bearing weight  0.021kg
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