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Bearing 71813 CD/P4 (SKF)

Angular contact ball bearings, super-precision 71813 CD/P4

Bearing number : 71813 CD/P4

Size (mm) : 65x85x10

Brand : SKF

Bore Diameter (mm) : 65

Outer Diameter (mm) : 85

Width (mm) : 10

Bearing dimensions and specification in SKF catalogue:

d - 65 mm

D - 85 mm

B - 10 mm

d₁ - 71.7 mm

d₂ - 71.7 mm

D₁ - 78.5 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 15.1 mm

d_a - min. - 68.2 mm

d_b - min. - 68.2 mm

D_a - max. - 81.8 mm

D_b - max. - 83 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 72.4 mm

Basic dynamic load rating - C - 13.5 kN

Basic static load rating - C₀ - 14.6 kN

Fatigue load limit - P_u - 0.63 kN

Limiting speed for grease lubrication - 15000 r/min

Limiting speed for oil lubrication - 22000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 29

G_ref - 1.3 cm3

Calculation factor - f₀ - 17.1

Preload class A - G_A - 71 N

Preload class B - G_B - 215 N

Preload class C - G_C - 430 N

Calculation factor - f - 1.28

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 61 N/micron

Preload class B - 105 N/micron

Preload class C - 155 N/micron

Mass bearing - 0.126 kg

Tags :  SKF , 65x85x10