SKF 71801 ACD/HCP4轴承,SKF 71801 ACD/HCP4角接触球轴承-搜轴承SKF数据中心
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d - 12 mm

D - 21 mm

B - 5 mm

d1 - 15.1 mm

d2 - 15.1 mm

D1 - 18.1 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 6.4 mm

da - min. - 14 mm

db - min. - 14 mm

Da - max. - 19 mm

Db - max. - 20.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 15.4 mm

Basic dynamic load rating - C - 2 kN

Basic static load rating - C0 - 1.1 kN

Fatigue load limit - Pu - 0.048 kN

Limiting speed for grease lubrication - 75000 r/min

Limiting speed for oil lubrication - 110000 mm/min

Ball - Dw - 2.381 mm

Ball - z - 14

Gref - 0.07 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 - 17 N

Preload class B - GB - 53 N

Preload class C - GC - 105 N

Calculation factor - f - 1.06

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 - 38 N/micron

Preload class B - 59 N/micron

Preload class C - 80 N/micron

Mass bearing - 0.006 kg

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