SKF 7009 CE/P4A轴承,SKF 7009 CE/P4A角接触球轴承-搜轴承SKF数据中心
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d - 45 mm

D - 75 mm

B - 16 mm

d1 - 55.7 mm

d2 - 53.6 mm

D1 - 64.25 mm

r1,2 - min. - 1 mm

r3,4 - min. - 0.6 mm

a - 16.1 mm

da - min. - 49.6 mm

db - min. - 49.6 mm

Da - max. - 70.4 mm

Db - max. - 70.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 57.6 mm

Basic dynamic load rating - C - 13 kN

Basic static load rating - C0 - 8.5 kN

Fatigue load limit - Pu - 0.36 kN

Limiting speed for grease lubrication - 27000 r/min

Limiting speed for oil lubrication - 41000 mm/min

Ball - Dw - 7.144 mm

Ball - z - 21

Gref - 3.4 cm3

Calculation factor - f0 - 8.2

Preload class A - GA - 70 N

Preload class B - GB - 210 N

Preload class C - GC - 410 N

Calculation factor - f - 1.06

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.05

Calculation factor - fHC - 1

Preload class A - 38 N/micron

Preload class B - 59 N/micron

Preload class C - 79 N/micron

Mass bearing - 0.242 kg

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