SKF 7002 ACE/HCP4A轴承,SKF 7002 ACE/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 15 mm

D - 32 mm

B - 9 mm

d1 - 20.65 mm

d2 - 19.5 mm

D1 - 26.9 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 10.1 mm

da - min. - 17 mm

db - min. - 17 mm

Da - max. - 30 mm

Db - max. - 30.6 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 21.9 mm

Basic dynamic load rating - C - 4.2 kN

Basic static load rating - C0 - 1.8 kN

Fatigue load limit - Pu - 0.078 kN

Limiting speed for grease lubrication - 75000 r/min

Limiting speed for oil lubrication - 115000 mm/min

Ball - Dw - 4.762 mm

Ball - z - 12

Gref - 0.5 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 - 38 N

Preload class B - GB - 115 N

Preload class C - GC - 230 N

Calculation factor - f - 1.03

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.06

Calculation factor - fHC - 1.01

Preload class A - 44 N/micron

Preload class B - 66 N/micron

Preload class C - 73 N/micron

Mass bearing - 0.025 kg

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