SKF 7011 ACE/HCP4AH1 Ball Bearing

Bearing number : 7011 ACE/HCP4AH1

Size (mm) : 55x90x18

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 90

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 90 mm

B - 18 mm

d1 - 67.73 mm

d2 - 65.6 mm

D1 - 77.25 mm

K - 0.5 mm

C1 - 6.3 mm

r1,2 - min. - 1.1 mm

r3,4 - min. - 0.6 mm

a - 26.1 mm

da - min. - 61 mm

db - min. - 61 mm

Da - max. - 84 mm

Db - max. - 85.8 mm

ra - max. - 1 mm

rb - max. - 0.6 mm

dn - 69.6 mm

Basic dynamic load rating - C - 15.9 kN

Basic static load rating - C0 - 11.6 kN

Fatigue load limit - Pu - 0.49 kN

Limiting speed for grease lubrication - 23000 r/min

Limiting speed for oil lubrication - 35000 mm/min

Ball - Dw - 7.938 mm

Ball - z - 24

Gref - 5 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 - 140 N

Preload class B - GB - 430 N

Preload class C - GC - 860 N

Calculation factor - f - 1.07

Calculation factor - f1 - 0.99

Calculation factor - f2A - 1

Calculation factor - f2B - 1.03

Calculation factor - f2C - 1.06

Calculation factor - fHC - 1.01

Preload class A - 128 N/micron

Preload class B - 193 N/micron

Preload class C - 251 N/micron

Mass bearing - 0.362 kg

Tags : SKF , 55x90x18