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Bearing 7006 CB/P4A (SKF)

Angular contact ball bearings, super-precision 7006 CB/P4A

Bearing number : 7006 CB/P4A

Size (mm) : 30x55x13

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 55

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 55 mm

B - 13 mm

d₁ - 39.45 mm

d₂ - 38.3 mm

D₂ - 47.25 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 12.2 mm

d_a - min. - 34.6 mm

d_b - min. - 34.6 mm

D_a - max. - 50.4 mm

D_b - max. - 51.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 40 mm

Basic dynamic load rating - C - 6.5 kN

Basic static load rating - C₀ - 4.2 kN

Fatigue load limit - P_u - 0.176 kN

Limiting speed for grease lubrication - 36000 r/min

Limiting speed for oil lubrication - 56000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 20

G_ref - 1.4 cm3

Calculation factor - f₀ - 9.4

Preload class A - G_A - 21 N

Preload class B - G_B - 42 N

Preload class C - G_C - 125 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_HC - 1

Preload class A - 22 N/micron

Preload class B - 29 N/micron

Preload class C - 46 N/micron

Mass bearing - 0.13 kg

Tags :  SKF , 30x55x13