SKF 7018 ACD/P4AL轴承,SKF 7018 ACD/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 7018 ACD/P4AL轴承

d - 90 mm

D - 140 mm

B - 24 mm

d1 - 105.4 mm

d2 - 105.4 mm

D1 - 124.6 mm

b - 2.2 mm

C1 - 13.4 mm

C2 - 5.2 mm

C3 - 4.3 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1 mm

a - 39 mm

da - min. - 97 mm

db - min. - 97 mm

Da - max. - 133 mm

Db - max. - 136 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

dn - 108.7 mm

Basic dynamic load rating - C - 74.1 kN

Basic static load rating - C0 - 72 kN

Fatigue load limit - Pu - 2.8 kN

Limiting speed for grease lubrication - 8500 r/min

Limiting speed for oil lubrication - 13000 mm/min

Ball - Dw - 15.875 mm

Ball - z - 20

Gref - 15 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 - 460 N

Preload class B - GB - 920 N

Preload class C - GC - 1840 N

Preload class D - GD - 3680 N

Calculation factor - f - 1.14

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 - 245 N/micron

Preload class B - 321 N/micron

Preload class C - 425 N/micron

Preload class D - 575 N/micron

Mass bearing - 1.158 kg

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