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size
d 30mm
D 47mm
B 9mm
d1≈35.1mm
D2≈44.05mm
r1,2min.0.3mm
Dimensions
D3 50mm
C 2mm
Size shoulder size
damin.32mm
ramax.0.3mm
data calculation
Basic dynamic load ratingC 6.24kN
Basic rated static loadC0 5kN
Fatigue load limitPu 0.212kN
Reference speed  30000r/min
Maximum speed  15000r/min
coefficientkr 0.025 
coefficientf0 15.8 
weight
Bearing weight  0.053kg
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