SKF 7040 CD/HCP4A轴承,SKF 7040 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 200 mm

D - 310 mm

B - 51 mm

d1 - 233.9 mm

d2 - 233.9 mm

D1 - 276.1 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 1.1 mm

a - 59.8 mm

da - min. - 211 mm

db - min. - 211 mm

Da - max. - 299 mm

Db - max. - 304 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 243.2 mm

Basic dynamic load rating - C - 296 kN

Basic static load rating - C0 - 390 kN

Fatigue load limit - Pu - 10.2 kN

Limiting speed for grease lubrication - 5300 r/min

Limiting speed for oil lubrication - 8000 mm/min

Ball - Dw - 34.925 mm

Ball - z - 21

Gref - 153 cm3

Calculation factor - f0 - 15.6

Preload class A - GA - 1100 N

Preload class B - GB - 2200 N

Preload class C - GC - 4400 N

Preload class D - GD - 8800 N

Calculation factor - f - 1.14

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 - 230 N/micron

Preload class B - 311 N/micron

Preload class C - 431 N/micron

Preload class D - 617 N/micron

Mass bearing - 10.075 kg

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