SKF 71902 CE/HCP4AH轴承,SKF 71902 CE/HCP4AH角接触球轴承-搜轴承SKF数据中心
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d - 15 mm

D - 28 mm

B - 7 mm

d1 - 19.1 mm

d2 - 18.1 mm

D1 - 23.9 mm

K - 0.5 mm

C1 - 4.3 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.15 mm

a - 6.7 mm

da - min. - 17 mm

db - min. - 17 mm

Da - max. - 26 mm

Db - max. - 27.2 mm

ra - max. - 0.3 mm

rb - max. - 0.15 mm

dn - 20 mm

Basic dynamic load rating - C - 3.2 kN

Basic static load rating - C0 - 1.4 kN

Fatigue load limit - Pu - 0.06 kN

Limiting speed for grease lubrication - 90000 r/min

Limiting speed for oil lubrication - 140000 mm/min

Ball - Dw - 3.969 mm

Ball - z - 12

Gref - 0.2 cm3

Calculation factor - f0 - 7.7

Preload class A - GA - 17 N

Preload class B - GB - 51 N

Preload class C - GC - 102 N

Calculation factor - f - 1.04

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.05

Calculation factor - f2C - 1.09

Calculation factor - fHC - 1.01

Preload class A - 15 N/micron

Preload class B - 24 N/micron

Preload class C - 32 N/micron

Mass bearing - 0.013 kg

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