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Bearing 7020 CE/HCP4A (SKF)

Angular contact ball bearings, super-precision 7020 CE/HCP4A

Bearing number : 7020 CE/HCP4A

Size (mm) : 100x150x24

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 150

Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 150 mm

B - 24 mm

d₁ - 117.38 mm

d₂ - 114.2 mm

D₁ - 132.61 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1 mm

a - 28.9 mm

d_a - min. - 107 mm

d_b - min. - 107 mm

D_a - max. - 143 mm

D_b - max. - 144.4 mm

r_a - max. - 1.5 mm

r_b - max. - 1 mm

d_n - 120.4 mm

Basic dynamic load rating - C - 44.9 kN

Basic static load rating - C₀ - 40 kN

Fatigue load limit - P_u - 1.5 kN

Limiting speed for grease lubrication - 14500 r/min

Limiting speed for oil lubrication - 22000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 27

G_ref - 17 cm3

Calculation factor - f₀ - 9.5

Preload class A - G_A - 240 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Calculation factor - f - 1.12

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 97 N/micron

Preload class B - 154 N/micron

Preload class C - 212 N/micron

Mass bearing - 1.123 kg

Tags :  SKF , 100x150x24