SKF 7020 CB/P4A轴承,SKF 7020 CB/P4A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 - 118.7 mm

d2 - 116.15 mm

D2 - 135 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. - 145.4 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

dn - 120 mm

Basic dynamic load rating - C - 29.6 kN

Basic static load rating - C0 - 27 kN

Fatigue load limit - Pu - 1 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - Dw - 10.319 mm

Ball - z - 27

Gref - 15.34 cm3

Calculation factor - f0 - 9.8

Preload class A - GA - 96 N

Preload class B - GB - 190 N

Preload class C - GC - 570 N

Calculation factor - f - 1.08

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.02

Calculation factor - f2C - 1.05

Calculation factor - fHC - 1

Preload class A - 58 N/micron

Preload class B - 76 N/micron

Preload class C - 120 N/micron

Mass bearing - 1.36 kg

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