SKF 7020 CE/HCP4AL1轴承,SKF 7020 CE/HCP4AL1角接触球轴承-搜轴承SKF数据中心
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d - 100 mm

D - 150 mm

B - 24 mm

d1 - 117.38 mm

d2 - 114.2 mm

D1 - 132.61 mm

b - 1.8 mm

C1 - 7.1 mm

C2 - 4 mm

C3 - 4 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1 mm

a - 28.9 mm

da - min. - 107 mm

db - min. - 107 mm

Da - max. - 143 mm

Db - max. - 144.4 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

dn - 120.4 mm

Basic dynamic load rating - C - 44.9 kN

Basic static load rating - C0 - 40 kN

Fatigue load limit - Pu - 1.5 kN

Limiting speed for grease lubrication - 14500 r/min

Limiting speed for oil lubrication - 22000 mm/min

Ball - Dw - 12.7 mm

Ball - z - 27

Gref - 17 cm3

Calculation factor - f0 - 9.5

Preload class A - GA - 240 N

Preload class B - GB - 720 N

Preload class C - GC - 1440 N

Calculation factor - f - 1.12

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.05

Calculation factor - fHC - 1.01

Preload class A - 97 N/micron

Preload class B - 154 N/micron

Preload class C - 212 N/micron

Mass bearing - 1.123 kg

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