SKF 71909 CE/HCP4A轴承,SKF 71909 CE/HCP4A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 71909 CE/HCP4A轴承

d - 45 mm

D - 68 mm

B - 12 mm

d1 - 52.7 mm

d2 - 51 mm

D1 - 60.3 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 14 mm

da - min. - 48.2 mm

db - min. - 47 mm

Da - max. - 64.8 mm

Db - max. - 66 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 54.2 mm

Basic dynamic load rating - C - 10.1 kN

Basic static load rating - C0 - 7 kN

Fatigue load limit - Pu - 0.29 kN

Limiting speed for grease lubrication - 34000 r/min

Limiting speed for oil lubrication - 52000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 21

Gref - 1.5 cm3

Calculation factor - f0 - 8.4

Preload class A - GA - 55 N

Preload class B - GB - 166 N

Preload class C - GC - 331 N

Calculation factor - f - 1.09

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 - 37 N/micron

Preload class B - 59 N/micron

Preload class C - 81 N/micron

Mass bearing - 0.117 kg

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