SKF S71909 CB/HCP4A轴承,SKF S71909 CB/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 S71909 CB/HCP4A轴承

d - 45 mm

D - 68 mm

B - 12 mm

d1 - 53.45 mm

d2 - 52.4 mm

D2 - 61.8 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 16.1 mm

da - min. - 48.2 mm

da - max. - 52.9 mm

db - min. - 48.2 mm

db - max. - 51.8 mm

Da - max. - 64.8 mm

Db - max. - 66 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C0 - 5.7 kN

Fatigue load limit - Pu - 0.245 kN

Limiting speed for grease lubrication - 32000 r/min

Ball - Dw - 4.762 mm

Ball - z - 27

Calculation factor - f0 - 9.7

Preload class A - GA - 24 N

Preload class B - GB - 48 N

Preload class C - GC - 145 N

Calculation factor - f - 1.08

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.08

Calculation factor - fHC - 1.01

Preload class A - 32 N/micron

Preload class B - 41 N/micron

Preload class C - 66 N/micron

Mass bearing - 0.131 kg

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