SKF 71818 ACD/P4轴承,SKF 71818 ACD/P4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 71818 ACD/P4轴承

d - 90 mm

D - 115 mm

B - 13 mm

d1 - 98.2 mm

d2 - 98.2 mm

D1 - 107.1 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.3 mm

a - 30.5 mm

da - min. - 94.6 mm

db - min. - 94.6 mm

Da - max. - 110.4 mm

Db - max. - 113 mm

ra - max. - 1 mm

rb - max. - 0.3 mm

dn - 99.1 mm

Basic dynamic load rating - C - 20.3 kN

Basic static load rating - C0 - 25 kN

Fatigue load limit - Pu - 1 kN

Limiting speed for grease lubrication - 10000 r/min

Limiting speed for oil lubrication - 15000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 31

Gref - 2.9 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 - 184 N

Preload class B - GB - 555 N

Preload class C - GC - 1110 N

Calculation factor - f - 1.33

Calculation factor - f1 - 0.97

Calculation factor - f2A - 1

Calculation factor - f2B - 1.08

Calculation factor - f2C - 1.15

Calculation factor - fHC - 1

Preload class A - 194 N/micron

Preload class B - 307 N/micron

Preload class C - 420 N/micron

Mass bearing - 0.279 kg

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