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Bearing 7024 CD/HCP4AH1 (SKF)

Angular contact ball bearings, super-precision 7024 CD/HCP4AH1

Bearing number : 7024 CD/HCP4AH1

Size (mm) : 120x180x28

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 180

Width (mm) : 28

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 180 mm

B - 28 mm

d₁ - 138.5 mm

d₂ - 138.5 mm

D₁ - 161.5 mm

K - 0.5 mm

C₁ - 7.41 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

a - 34.2 mm

d_a - min. - 129 mm

d_b - min. - 129 mm

D_a - max. - 171 mm

D_b - max. - 175 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 142.6 mm

Basic dynamic load rating - C - 114 kN

Basic static load rating - C₀ - 122 kN

Fatigue load limit - P_u - 4.2 kN

Limiting speed for grease lubrication - 8500 r/min

Limiting speed for oil lubrication - 13000 mm/min

Ball - D_w - 19.05 mm

Ball - z - 22

G_ref - 27 cm3

Calculation factor - f₀ - 15.7

Preload class A - G_A - 430 N

Preload class B - G_B - 860 N

Preload class C - G_C - 1720 N

Preload class D - G_D - 3440 N

Calculation factor - f - 1.17

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1.02

Preload class A - 146 N/micron

Preload class B - 198 N/micron

Preload class C - 278 N/micron

Preload class D - 404 N/micron

Mass bearing - 1.756 kg

Tags :  SKF , 120x180x28