SKF 727 ACD/HCP4A轴承,SKF 727 ACD/HCP4A角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 727 ACD/HCP4A轴承

d - 7 mm

D - 22 mm

B - 7 mm

d1 - 12.6 mm

d2 - 12.6 mm

D1 - 17.4 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.2 mm

a - 7.1 mm

da - min. - 9.4 mm

db - min. - 9.4 mm

Da - max. - 19.6 mm

Db - max. - 20.2 mm

ra - max. - 0.3 mm

rb - max. - 0.2 mm

dn - 13.6 mm

Basic dynamic load rating - C - 2.9 kN

Basic static load rating - C0 - 1.1 kN

Fatigue load limit - Pu - 0.048 kN

Limiting speed for grease lubrication - 85000 r/min

Limiting speed for oil lubrication - 130000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 9

Gref - 0.162 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 18 N

Preload class B - GB - 36 N

Preload class C - GC - 72 N

Preload class D - GD - 144 N

Calculation factor - f - 1.02

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 30 N/micron

Preload class B - 39 N/micron

Preload class C - 51 N/micron

Preload class D - 68 N/micron

Mass bearing - 0.012 kg

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