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size
d 25mm
D 42mm
B 9mm
d1 30.7mm
d2 29.4mm
D2 38.4mm
r1,2min.0.3mm
r3,4min.0.15mm
a 12.8mm
Size shoulder size
damin.27mm
damax.30.3mm
dbmin.27mm
dbmax.29mm
Damax.40mm
Dbmax.41.2mm
ramax.0.3mm
rbmax.0.15mm
data calculation
Basic dynamic load ratingC 4.94kN
Basic rated static loadC0 2.7kN
Fatigue load limitPu 0.114kN
润滑脂润滑可达转速  44000r/min
球直径Dw 4.762mm
页数z 16 
预载荷(背对背配置,面对面配置)
预载荷等级 AGA 45N
轴向静刚度
预载荷等级 A  51N/µm
预载荷等级 BGB 140N
预载荷等级 B  77N/µm
预载荷等级 CGC 270N
预载荷等级 C  100N/µm
coefficientf 1.06 
coefficientf1 0.99 
coefficientf2A 1 
coefficientf2B 1.04 
coefficientf2C 1.07 
coefficientfHC 1 
当量轴承载荷coefficient
coefficiente 0.68 
coefficient(单轴,串轴)Y2 0.87 
coefficient(单轴,串轴)Y0 0.38 
coefficient(单轴,串轴)X2 0.41 
系数计算(背对背配置,面对面配置)Y1 0.92 
系数计算(背对背配置,面对面配置)Y2 1.41 
系数计算(背对背配置,面对面配置)Y0 0.76 
系数计算(背对背配置,面对面配置)X2 0.67 
weight
Bearing weight  0.042kg
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