SKF 71905 CD/HCP4A轴承,SKF 71905 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 25 mm

D - 42 mm

B - 9 mm

d1 - 30.6 mm

d2 - 30.6 mm

D1 - 36.4 mm

r1,2 - min. - 0.3 mm

r3,4 - min. - 0.2 mm

a - 9 mm

da - min. - 27 mm

db - min. - 27 mm

Da - max. - 40 mm

Db - max. - 40.6 mm

ra - max. - 0.3 mm

rb - max. - 0.2 mm

dn - 31.8 mm

Basic dynamic load rating - C - 6.8 kN

Basic static load rating - C0 - 4 kN

Fatigue load limit - Pu - 0.17 kN

Limiting speed for grease lubrication - 45000 r/min

Limiting speed for oil lubrication - 63000 mm/min

Ball - Dw - 4.762 mm

Ball - z - 18

Gref - 0.54 cm3

Calculation factor - f0 - 10.2

Preload class A - GA - 25 N

Preload class B - GB - 50 N

Preload class C - GC - 100 N

Preload class D - GD - 200 N

Calculation factor - f - 1.07

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.07

Calculation factor - f2C - 1.12

Calculation factor - f2D - 1.18

Calculation factor - fHC - 1.04

Preload class A - 27 N/micron

Preload class B - 36 N/micron

Preload class C - 49 N/micron

Preload class D - 69 N/micron

Mass bearing - 0.039 kg

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