SKF 7219 ACD/P4A轴承,SKF 7219 ACD/P4A角接触球轴承-搜轴承SKF数据中心
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d - 95 mm

D - 170 mm

B - 32 mm

d1 - 118.1 mm

d2 - 118.1 mm

D1 - 146.9 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

a - 47.1 mm

da - min. - 107 mm

db - min. - 107 mm

Da - max. - 158 mm

Db - max. - 163 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 124.4 mm

Basic dynamic load rating - C - 133 kN

Basic static load rating - C0 - 114 kN

Fatigue load limit - Pu - 4.2 kN

Limiting speed for grease lubrication - 7500 r/min

Limiting speed for oil lubrication - 12000 mm/min

Ball - Dw - 23.812 mm

Ball - z - 15

Gref - 34.314 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 - 850 N

Preload class B - GB - 1700 N

Preload class C - GC - 3400 N

Preload class D - GD - 6800 N

Calculation factor - f - 1.09

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.02

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 280 N/micron

Preload class B - 365 N/micron

Preload class C - 482 N/micron

Preload class D - 649 N/micron

Mass bearing - 2.702 kg

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