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size
d 60mm
D 85mm
B 25mm
d1≈70.5mm
E 77.51mm
b1 4.5mm
K 3.5mm
smax.1mm
r1,2min.1mm
Size shoulder size
damin.64.7mm
Damax.80.5mm
ramax.1mm
data calculation
Basic dynamic load ratingC 78.1kN
Basic rated static loadC0 137kN
Fatigue load limitPu 14.3kN
Reference speed  3600r/min
Maximum speed  4500r/min
coefficientkr 0.25 
weight
轴承weight  0.47kg
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