SKF 71811 ACD/P4轴承,SKF 71811 ACD/P4角接触球轴承-搜轴承SKF数据中心
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d - 55 mm

D - 72 mm

B - 9 mm

d1 - 60.7 mm

d2 - 60.7 mm

D1 - 66.5 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 19.3 mm

da - min. - 57 mm

db - min. - 57 mm

Da - max. - 70 mm

Db - max. - 71.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 61.3 mm

Basic dynamic load rating - C - 9.6 kN

Basic static load rating - C0 - 10.2 kN

Fatigue load limit - Pu - 0.43 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - Dw - 4.762 mm

Ball - z - 29

Gref - 0.88 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 - 87 N

Preload class B - GB - 260 N

Preload class C - GC - 520 N

Calculation factor - f - 1.27

Calculation factor - f1 - 0.97

Calculation factor - f2A - 1

Calculation factor - f2B - 1.08

Calculation factor - f2C - 1.15

Calculation factor - fHC - 1

Preload class A - 124 N/micron

Preload class B - 195 N/micron

Preload class C - 268 N/micron

Mass bearing - 0.081 kg

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