All Brands
size
d 20mm
D 47mm
B 14mm
d1≈30.722mm
d2≈25.766mm
D1≈36.66mm
a 14mm
r1,2min.1mm
r3,4min.0.6mm
Size shoulder size
damin.25.6mm
Damax.41.4mm
Dbmax.42.8mm
ramax.1mm
rbmax.0.6mm
data calculation
Basic dynamic load ratingC 16kN
Basic rated static loadC0 9.3kN
Fatigue load limitPu 0.39kN
Reference speed  20000r/min
Maximum speed  30000r/min
coefficientA 0.000461 
coefficientkr 0.095 
coefficiente 0.68 
单个轴承和串联配置的轴承对
coefficientX 0.41 
coefficientY0 0.38 
coefficientY2 0.87 
背对背或面对面配置的轴承对
coefficientX 0.67 
coefficientY0 0.76 
coefficientY1 0.92 
coefficientY2 1.41 
weight
Bearing weight  0.11kg
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