SKF 71819 ACD/HCP4轴承,SKF 71819 ACD/HCP4角接触球轴承-搜轴承SKF数据中心
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d - 95 mm

D - 120 mm

B - 13 mm

d1 - 103.2 mm

d2 - 103.2 mm

D1 - 112.1 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 31.6 mm

da - min. - 99.6 mm

db - min. - 99.6 mm

Da - max. - 115.4 mm

Db - max. - 118 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 104.1 mm

Basic dynamic load rating - C - 20.8 kN

Basic static load rating - C0 - 25.5 kN

Fatigue load limit - Pu - 1.1 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 32

Gref - 3.1 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 - 186 N

Preload class B - GB - 560 N

Preload class C - GC - 1120 N

Calculation factor - f - 1.36

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 - 222 N/micron

Preload class B - 351 N/micron

Preload class C - 484 N/micron

Mass bearing - 0.263 kg

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