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Bearing 71914 CD/HCP4A (SKF)

Angular contact ball bearings, super-precision 71914 CD/HCP4A

Bearing number : 71914 CD/HCP4A

Size (mm) : 70x100x16

Brand : SKF

Bore Diameter (mm) : 70

Outer Diameter (mm) : 100

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 70 mm

D - 100 mm

B - 16 mm

d₁ - 79.2 mm

d₂ - 79.2 mm

D₁ - 90.8 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 19.4 mm

d_a - min. - 74.6 mm

d_b - min. - 74.6 mm

D_a - max. - 95.4 mm

D_b - max. - 98 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 81.7 mm

Basic dynamic load rating - C - 34.5 kN

Basic static load rating - C₀ - 34 kN

Fatigue load limit - P_u - 1.4 kN

Limiting speed for grease lubrication - 16000 r/min

Limiting speed for oil lubrication - 24000 mm/min

Ball - D_w - 9.525 mm

Ball - z - 24

G_ref - 4.5 cm3

Calculation factor - f₀ - 16.2

Preload class A - G_A - 130 N

Preload class B - G_B - 260 N

Preload class C - G_C - 520 N

Preload class D - G_D - 1040 N

Calculation factor - f - 1.19

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.18

Calculation factor - f_HC - 1.04

Preload class A - 84 N/micron

Preload class B - 115 N/micron

Preload class C - 164 N/micron

Preload class D - 239 N/micron

Mass bearing - 0.284 kg

Tags :  SKF , 70x100x16