SKF 71907 CD/HCP4A轴承,SKF 71907 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 35 mm

D - 55 mm

B - 10 mm

d1 - 41.6 mm

d2 - 41.6 mm

D1 - 48.4 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 11.1 mm

da - min. - 38.2 mm

db - min. - 38.2 mm

Da - max. - 51.8 mm

Db - max. - 53.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 43 mm

Basic dynamic load rating - C - 9.8 kN

Basic static load rating - C0 - 6.6 kN

Fatigue load limit - Pu - 0.275 kN

Limiting speed for grease lubrication - 32000 r/min

Limiting speed for oil lubrication - 45000 mm/min

Ball - Dw - 5.556 mm

Ball - z - 21

Gref - 0.93 cm3

Calculation factor - f0 - 10.4

Preload class A - GA - 35 N

Preload class B - GB - 70 N

Preload class C - GC - 140 N

Preload class D - GD - 280 N

Calculation factor - f - 1.1

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 - 35 N/micron

Preload class B - 47 N/micron

Preload class C - 64 N/micron

Preload class D - 91 N/micron

Mass bearing - 0.068 kg

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