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Bearing 7200 CD/P4A (SKF)

Angular contact ball bearings, super-precision 7200 CD/P4A

Bearing number : 7200 CD/P4A

Size (mm) : 10x30x9

Brand : SKF

Bore Diameter (mm) : 10

Outer Diameter (mm) : 30

Width (mm) : 9

Bearing dimensions and specification in SKF catalogue:

d - 10 mm

D - 30 mm

B - 9 mm

d₁ - 17.3 mm

d₂ - 17.3 mm

D₁ - 23.1 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 7.3 mm

d_a - min. - 14.2 mm

d_b - min. - 14.2 mm

D_a - max. - 25.8 mm

D_b - max. - 27.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 18.3 mm

Basic dynamic load rating - C - 4.5 kN

Basic static load rating - C₀ - 1.9 kN

Fatigue load limit - P_u - 0.08 kN

Limiting speed for grease lubrication - 60000 r/min

Limiting speed for oil lubrication - 90000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 10

G_ref - 0.357 cm3

Calculation factor - f₀ - 8.8

Preload class A - G_A - 17 N

Preload class B - G_B - 34 N

Preload class C - G_C - 68 N

Preload class D - G_D - 136 N

Calculation factor - f - 1.02

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.05

Calculation factor - f_HC - 1

Preload class A - 14 N/micron

Preload class B - 19 N/micron

Preload class C - 26 N/micron

Preload class D - 37 N/micron

Mass bearing - 0.032 kg

Tags :  SKF , 10x30x9