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Bearing 7017 ACD/HCP4A (SKF)

Angular contact ball bearings, super-precision 7017 ACD/HCP4A

Bearing number : 7017 ACD/HCP4A

Size (mm) : 85x130x22

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 130

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 130 mm

B - 22 mm

d₁ - 98.9 mm

d₂ - 98.9 mm

D₁ - 116.1 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 36.2 mm

d_a - min. - 91 mm

d_b - min. - 91 mm

D_a - max. - 124 mm

D_b - max. - 126 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 101.9 mm

Basic dynamic load rating - C - 63.7 kN

Basic static load rating - C₀ - 62 kN

Fatigue load limit - P_u - 2.5 kN

Limiting speed for grease lubrication - 11000 r/min

Limiting speed for oil lubrication - 17000 mm/min

Ball - D_w - 14.288 mm

Ball - z - 21

G_ref - 11.7 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 - 400 N

Preload class B - G_B - 800 N

Preload class C - G_C - 1600 N

Preload class D - G_D - 3200 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.08

Calculation factor - f_HC - 1.02

Preload class A - 258 N/micron

Preload class B - 338 N/micron

Preload class C - 450 N/micron

Preload class D - 609 N/micron

Mass bearing - 0.745 kg

Tags :  SKF , 85x130x22