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Bearing 7001 CE/HCP4AH (SKF)

Angular contact ball bearings, super-precision 7001 CE/HCP4AH

Bearing number : 7001 CE/HCP4AH

Size (mm) : 12x28x8

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 28

Width (mm) : 8

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 28 mm

B - 8 mm

d₁ - 17.5 mm

d₂ - 16.5 mm

D₁ - 22.45 mm

K - 0.5 mm

C₁ - 4.9 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 6.7 mm

d_a - min. - 14 mm

d_b - min. - 14 mm

D_a - max. - 26 mm

D_b - max. - 26.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 18.5 mm

Basic dynamic load rating - C - 3.2 kN

Basic static load rating - C₀ - 1.3 kN

Fatigue load limit - P_u - 0.057 kN

Limiting speed for grease lubrication - 98000 r/min

Limiting speed for oil lubrication - 150000 mm/min

Ball - D_w - 3.969 mm

Ball - z - 12

G_ref - 0.31 cm3

Calculation factor - f₀ - 7.3

Preload class A - G_A - 17 N

Preload class B - G_B - 53 N

Preload class C - G_C - 110 N

Calculation factor - f - 1.02

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 - 15 N/micron

Preload class B - 24 N/micron

Preload class C - 33 N/micron

Mass bearing - 0.019 kg

Tags :  SKF , 12x28x8