SKF 7021 CD/HCP4AL轴承,SKF 7021 CD/HCP4AL角接触球轴承-搜轴承SKF数据中心
搜轴承 -- SKF -- 角接触球轴承 -- SKF 7021 CD/HCP4AL轴承

d - 105 mm

D - 160 mm

B - 26 mm

d1 - 121.9 mm

d2 - 121.9 mm

D1 - 143.1 mm

b - 2.4 mm

C1 - 14.1 mm

C2 - 6.2 mm

C3 - 5 mm

r1,2 - min. - 2 mm

r3,4 - min. - 1 mm

a - 30.8 mm

da - min. - 114 mm

db - min. - 114 mm

Da - max. - 151 mm

Db - max. - 155 mm

ra - max. - 2 mm

rb - max. - 1 mm

dn - 125.6 mm

Basic dynamic load rating - C - 95.6 kN

Basic static load rating - C0 - 96.5 kN

Fatigue load limit - Pu - 3.6 kN

Limiting speed for grease lubrication - 10000 r/min

Limiting speed for oil lubrication - 15000 mm/min

Ball - Dw - 17.462 mm

Ball - z - 21

Gref - 20.4 cm3

Calculation factor - f0 - 15.7

Preload class A - GA - 360 N

Preload class B - GB - 720 N

Preload class C - GC - 1440 N

Preload class D - GD - 2880 N

Calculation factor - f - 1.15

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 - 129 N/micron

Preload class B - 176 N/micron

Preload class C - 248 N/micron

Preload class D - 359 N/micron

Mass bearing - 1.317 kg

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