SKF 71924 CD/HCP4A轴承,SKF 71924 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 120 mm

D - 165 mm

B - 22 mm

d1 - 133.9 mm

d2 - 133.9 mm

D1 - 151.1 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 30.2 mm

da - min. - 126 mm

db - min. - 126 mm

Da - max. - 159 mm

Db - max. - 161 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 137.6 mm

Basic dynamic load rating - C - 78 kN

Basic static load rating - C0 - 91.5 kN

Fatigue load limit - Pu - 3.2 kN

Limiting speed for grease lubrication - 9000 r/min

Limiting speed for oil lubrication - 14000 mm/min

Ball - Dw - 14.288 mm

Ball - z - 28

Gref - 15.3 cm3

Calculation factor - f0 - 16.5

Preload class A - GA - 290 N

Preload class B - GB - 580 N

Preload class C - GC - 1160 N

Preload class D - GD - 2320 N

Calculation factor - f - 1.26

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 - 141 N/micron

Preload class B - 193 N/micron

Preload class C - 273 N/micron

Preload class D - 401 N/micron

Mass bearing - 0.992 kg

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