SKF 7201 ACD/P4A轴承,SKF 7201 ACD/P4A角接触球轴承-搜轴承SKF数据中心
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d - 12 mm

D - 32 mm

B - 10 mm

d1 - 18.6 mm

d2 - 18.6 mm

D1 - 25.4 mm

r1,2 - min. - 0.6 mm

r3,4 - min. - 0.3 mm

a - 10.2 mm

da - min. - 16.2 mm

db - min. - 16.2 mm

Da - max. - 27.8 mm

Db - max. - 29.6 mm

ra - max. - 0.6 mm

rb - max. - 0.3 mm

dn - 20 mm

Basic dynamic load rating - C - 5.7 kN

Basic static load rating - C0 - 2.4 kN

Fatigue load limit - Pu - 0.104 kN

Limiting speed for grease lubrication - 48000 r/min

Limiting speed for oil lubrication - 70000 mm/min

Ball - Dw - 5.556 mm

Ball - z - 10

Gref - 0.507 cm3

Calculation factor - e - 0.68

Calculation factor - Y2 - 0.87

Calculation factor - Y0 - 0.38

Calculation factor - X2 - 0.41

Calculation factor - Y1 - 0.92

Calculation factor - Y2 - 1.41

Calculation factor - Y0 - 0.76

Calculation factor - X2 - 0.67

Preload class A - GA - 35 N

Preload class B - GB - 70 N

Preload class C - GC - 140 N

Preload class D - GD - 280 N

Calculation factor - f - 1.02

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.01

Calculation factor - f2C - 1.02

Calculation factor - f2D - 1.05

Calculation factor - fHC - 1

Preload class A - 41 N/micron

Preload class B - 52 N/micron

Preload class C - 68 N/micron

Preload class D - 90 N/micron

Mass bearing - 0.037 kg

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