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Bearing 71814 CD/HCP4 (SKF)

Angular contact ball bearings, super-precision 71814 CD/HCP4

Bearing number : 71814 CD/HCP4

Size (mm) : 70x90x10

Brand : SKF

Bore Diameter (mm) : 70

Outer Diameter (mm) : 90

Width (mm) : 10

Bearing dimensions and specification in SKF catalogue:

d - 70 mm

D - 90 mm

B - 10 mm

d₁ - 76.7 mm

d₂ - 76.7 mm

D₁ - 83.5 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 15.7 mm

d_a - min. - 73.2 mm

d_b - min. - 73.2 mm

D_a - max. - 86.8 mm

D_b - max. - 88 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 77.4 mm

Basic dynamic load rating - C - 13.8 kN

Basic static load rating - C₀ - 16 kN

Fatigue load limit - P_u - 0.67 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 26000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 31

G_ref - 1.4 cm3

Calculation factor - f₀ - 17.2

Preload class A - G_A - 73 N

Preload class B - G_B - 220 N

Preload class C - G_C - 440 N

Calculation factor - f - 1.32

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.1

Calculation factor - f_2C - 1.18

Calculation factor - f_HC - 1.02

Preload class A - 72 N/micron

Preload class B - 125 N/micron

Preload class C - 184 N/micron

Mass bearing - 0.121 kg

Tags :  SKF , 70x90x10