SKF 71922 ACD/P4AL轴承,SKF 71922 ACD/P4AL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 - 122.3 mm

d2 - 122.3 mm

D1 - 137.7 mm

b - 2.3 mm

C1 - 10.9 mm

C2 - 4 mm

C3 - 3 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 40.4 mm

da - min. - 116 mm

db - min. - 116 mm

Da - max. - 144 mm

Db - max. - 146 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 125.6 mm

Basic dynamic load rating - C - 58.5 kN

Basic static load rating - C0 - 68 kN

Fatigue load limit - Pu - 2.6 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - Dw - 12.7 mm

Ball - z - 28

Gref - 11.4 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 - 370 N

Preload class B - GB - 740 N

Preload class C - GC - 1480 N

Preload class D - GD - 2960 N

Calculation factor - f - 1.26

Calculation factor - f1 - 0.98

Calculation factor - f2A - 1

Calculation factor - f2B - 1.04

Calculation factor - f2C - 1.08

Calculation factor - f2D - 1.14

Calculation factor - fHC - 1

Preload class A - 274 N/micron

Preload class B - 359 N/micron

Preload class C - 482 N/micron

Preload class D - 661 N/micron

Mass bearing - 0.86 kg

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