SKF 7018ACE/HCP4AL bearing

Bearing 7018 ACE/HCP4AL Bearing 7018 ACE/HCP4AL

7018ACE/HCP4AL SKF bearing,

SKF 7018ACE/HCP4AL bearing, Size: 90x140x24. SKF 7018ACE/HCP4AL are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, super-precision 7018 ACE/HCP4AL

Bearing number : 7018 ACE/HCP4AL

Size (mm) : 90x140x24

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 140

Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 140 mm

B - 24 mm

d1 - 108.33 mm

d2 - 105.5 mm

D1 - 121.66 mm

b - 2.6 mm

C1 - 13.2 mm

C2 - 4.3 mm

C3 - 4.3 mm

r1,2 - min. - 1.5 mm

r3,4 - min. - 1 mm

a - 39 mm

da - min. - 97 mm

db - min. - 97 mm

Da - max. - 133 mm

Db - max. - 134.4 mm

ra - max. - 1.5 mm

rb - max. - 1 mm

dn - 111 mm

Basic dynamic load rating - C - 33.8 kN

Basic static load rating - C0 - 30 kN

Fatigue load limit - Pu - 1.2 kN

Limiting speed for grease lubrication - 14000 r/min

Limiting speed for oil lubrication - 22000 mm/min

Ball - Dw - 11.112 mm

Ball - z - 28

Gref - 14 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 - 300 N

Preload class B - GB - 920 N

Preload class C - GC - 1840 N

Calculation factor - f - 1.1

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 - 218 N/micron

Preload class B - 329 N/micron

Preload class C - 432 N/micron

Mass bearing - 1.108 kg