SKF 71922 ACB/HCP4A轴承,SKF 71922 ACB/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 110 mm

D - 150 mm

B - 20 mm

d1 - 124.42 mm

d2 - 122.5 mm

D2 - 139 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 46.9 mm

da - min. - 116 mm

db - min. - 116 mm

Da - max. - 144 mm

Db - max. - 146.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 125.7 mm

Basic dynamic load rating - C - 24.7 kN

Basic static load rating - C0 - 25.5 kN

Fatigue load limit - Pu - 0.95 kN

Limiting speed for grease lubrication - 12000 r/min

Limiting speed for oil lubrication - 19000 mm/min

Ball - Dw - 8.731 mm

Ball - z - 37

Gref - 11.43 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 - 145 N

Preload class B - GB - 290 N

Preload class C - GC - 870 N

Calculation factor - f - 1.14

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.08

Calculation factor - fHC - 1.01

Preload class A - 192 N/micron

Preload class B - 248 N/micron

Preload class C - 379 N/micron

Mass bearing - 0.836 kg

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