SKF 7202 CD/HCP4A轴承,SKF 7202 CD/HCP4A角接触球轴承-搜轴承SKF数据中心
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d - 15 mm

D - 35 mm

B - 11 mm

d1 - 21.4 mm

d2 - 21.4 mm

D1 - 29.1 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 9 mm

da - min. - 19.2 mm

db - min. - 19.2 mm

Da - max. - 30.8 mm

Db - max. - 32.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 23 mm

Basic dynamic load rating - C - 7.4 kN

Basic static load rating - C0 - 3.4 kN

Fatigue load limit - Pu - 0.14 kN

Limiting speed for grease lubrication - 60000 r/min

Limiting speed for oil lubrication - 85000 mm/min

Ball - Dw - 6.35 mm

Ball - z - 10

Gref - 0.729 cm3

Calculation factor - f0 - 8.5

Preload class A - GA - 30 N

Preload class B - GB - 60 N

Preload class C - GC - 120 N

Preload class D - GD - 240 N

Calculation factor - f - 1.03

Calculation factor - f1 - 1

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.03

Calculation factor - f2D - 1.06

Calculation factor - fHC - 1.01

Preload class A - 21 N/micron

Preload class B - 28 N/micron

Preload class C - 39 N/micron

Preload class D - 54 N/micron

Mass bearing - 0.037 kg

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