SKF 7030 CD/HCP4A轴承,SKF 7030 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 150 mm

D - 225 mm

B - 35 mm

d1 - 173.1 mm

d2 - 173.1 mm

D1 - 201.9 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1 mm

a - 42.7 mm

da - min. - 161 mm

db - min. - 161 mm

Da - max. - 214 mm

Db - max. - 220 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 178.2 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C0 - 190 kN

Fatigue load limit - Pu - 5.8 kN

Limiting speed for grease lubrication - 7000 r/min

Limiting speed for oil lubrication - 11000 mm/min

Ball - Dw - 23.812 mm

Ball - z - 22

Gref - 54 cm3

Calculation factor - f0 - 15.8

Preload class A - GA - 650 N

Preload class B - GB - 1300 N

Preload class C - GC - 2600 N

Preload class D - GD - 5200 N

Calculation factor - f - 1.16

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - f2D - 1.09

Calculation factor - fHC - 1.02

Preload class A - 180 N/micron

Preload class B - 245 N/micron

Preload class C - 344 N/micron

Preload class D - 498 N/micron

Mass bearing - 3.442 kg

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