SKF 7004 ACD/P4AH轴承,SKF 7004 ACD/P4AH角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 7004 ACD/P4AH轴承

d - 20 mm

D - 42 mm

B - 12 mm

d1 - 27.1 mm

d2 - 27.1 mm

D1 - 34.8 mm

K - 0.5 mm

C1 - 7.15 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 13.3 mm

da - min. - 23.2 mm

db - min. - 23.2 mm

Da - max. - 38.8 mm

Db - max. - 40 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 28.4 mm

Basic dynamic load rating - C - 8.3 kN

Basic static load rating - C0 - 4.2 kN

Fatigue load limit - Pu - 0.173 kN

Limiting speed for grease lubrication - 38000 r/min

Limiting speed for oil lubrication - 60000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 12

Gref - 0.9 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 - 50 N

Preload class B - GB - 100 N

Preload class C - GC - 200 N

Preload class D - GD - 400 N

Calculation factor - f - 1.03

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.08

Calculation factor - fHC - 1

Preload class A - 54 N/micron

Preload class B - 69 N/micron

Preload class C - 90 N/micron

Preload class D - 120 N/micron

Mass bearing - 0.068 kg

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