SKF 7215 ACD/HCP4A轴承,SKF 7215 ACD/HCP4A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 7215 ACD/HCP4A轴承

d - 75 mm

D - 130 mm

B - 25 mm

d1 - 92.9 mm

d2 - 92.9 mm

D1 - 112.1 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 0.6 mm

a - 36.5 mm

da - min. - 84 mm

db - min. - 84 mm

Da - max. - 121 mm

Db - max. - 125.8 mm

ra - max. - 1.5 mm

rb - max. - 0.6 mm

dn - 96.6 mm

Basic dynamic load rating - C - 68.9 kN

Basic static load rating - C0 - 58.5 kN

Fatigue load limit - Pu - 2.5 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 18000 mm/min

Ball - Dw - 15.875 mm

Ball - z - 17

Gref - 14.895 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 - 430 N

Preload class B - GB - 860 N

Preload class C - GC - 1720 N

Preload class D - GD - 3440 N

Calculation factor - f - 1.08

Calculation factor - f1 - 0.99

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 - 234 N/micron

Preload class B - 304 N/micron

Preload class C - 401 N/micron

Preload class D - 540 N/micron

Mass bearing - 1.044 kg

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