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Bearing 71916 ACD/P4A (SKF)

Angular contact ball bearings, super-precision 71916 ACD/P4A

Bearing number : 71916 ACD/P4A

Size (mm) : 80x110x16

Brand : SKF

Bore Diameter (mm) : 80

Outer Diameter (mm) : 110

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 80 mm

D - 110 mm

B - 16 mm

d₁ - 89.2 mm

d₂ - 89.2 mm

D₁ - 100.8 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 30.2 mm

d_a - min. - 84.6 mm

d_b - min. - 84.6 mm

D_a - max. - 105 mm

D_b - max. - 108 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 91.7 mm

Basic dynamic load rating - C - 34.5 kN

Basic static load rating - C₀ - 36.5 kN

Fatigue load limit - P_u - 1.6 kN

Limiting speed for grease lubrication - 9500 r/min

Limiting speed for oil lubrication - 16000 mm/min

Ball - D_w - 9.525 mm

Ball - z - 27

G_ref - 5.1 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 220 N

Preload class B - G_B - 440 N

Preload class C - G_C - 880 N

Preload class D - G_D - 1760 N

Calculation factor - f - 1.24

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 204 N/micron

Preload class B - 267 N/micron

Preload class C - 358 N/micron

Preload class D - 490 N/micron

Mass bearing - 0.37 kg

Tags :  SKF , 80x110x16