SKF 7012 ACB/P4AL轴承,SKF 7012 ACB/P4AL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 7012 ACB/P4AL轴承

d - 60 mm

D - 95 mm

B - 18 mm

d1 - 73.18 mm

d2 - 71.65 mm

D2 - 84.39 mm

b - 2.2 mm

C1 - 9 mm

C2 - 4.3 mm

C3 - 2.8 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 27.2 mm

da - min. - 66 mm

db - min. - 66 mm

Da - max. - 89 mm

Db - max. - 91.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 74.2 mm

Basic dynamic load rating - C - 13.5 kN

Basic static load rating - C0 - 11.4 kN

Fatigue load limit - Pu - 0.48 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - Dw - 6.747 mm

Ball - z - 28

Gref - 5.03 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 - 80 N

Preload class B - GB - 160 N

Preload class C - GC - 480 N

Calculation factor - f - 1.06

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.04

Calculation factor - fHC - 1

Preload class A - 107 N/micron

Preload class B - 135 N/micron

Preload class C - 204 N/micron

Mass bearing - 0.45 kg

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