SKF 71806 ACD/HCP4轴承,SKF 71806 ACD/HCP4角接触球轴承-搜轴承SKF数据中心
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d - 30 mm

D - 42 mm

B - 7 mm

d1 - 34.1 mm

d2 - 34.1 mm

D1 - 38.1 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 11.9 mm

da - min. - 32 mm

db - min. - 32 mm

Da - max. - 40 mm

Db - max. - 41.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 34.5 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C0 - 3.6 kN

Fatigue load limit - Pu - 0.15 kN

Limiting speed for grease lubrication - 34000 r/min

Limiting speed for oil lubrication - 53000 mm/min

Ball - Dw - 3.175 mm

Ball - z - 23

Gref - 0.24 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 - 37 N

Preload class B - GB - 110 N

Preload class C - GC - 220 N

Calculation factor - f - 1.14

Calculation factor - f1 - 0.97

Calculation factor - f2A - 1

Calculation factor - f2B - 1.09

Calculation factor - f2C - 1.17

Calculation factor - fHC - 1.02

Preload class A - 76 N/micron

Preload class B - 117 N/micron

Preload class C - 160 N/micron

Mass bearing - 0.024 kg

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