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Bearing 7002 CD/HCP4A (SKF)

Angular contact ball bearings, super-precision 7002 CD/HCP4A

Bearing number : 7002 CD/HCP4A

Size (mm) : 15x32x9

Brand : SKF

Bore Diameter (mm) : 15

Outer Diameter (mm) : 32

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 15 mm

D - 32 mm

B - 9 mm

d₁ - 20.6 mm

d₂ - 20.6 mm

D₁ - 26.4 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 7.7 mm

d_a - min. - 17 mm

d_b - min. - 17 mm

D_a - max. - 30 mm

D_b - max. - 30.6 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 21.5 mm

Basic dynamic load rating - C - 5.2 kN

Basic static load rating - C₀ - 2.4 kN

Fatigue load limit - P_u - 0.104 kN

Limiting speed for grease lubrication - 67000 r/min

Limiting speed for oil lubrication - 100000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 12

G_ref - 0.39 cm3

Calculation factor - f₀ - 9.3

Preload class A - G_A - 20 N

Preload class B - G_B - 40 N

Preload class C - G_C - 80 N

Preload class D - G_D - 160 N

Calculation factor - f - 1.03

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 - 19 N/micron

Preload class B - 25 N/micron

Preload class C - 35 N/micron

Preload class D - 49 N/micron

Mass bearing - 0.027 kg

Tags :  SKF , 15x32x9