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Bearing 7017 CD/HCP4A (SKF)

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

Bearing number : 7017 CD/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 - 25.5 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 - 67.6 kN

Basic static load rating - C₀ - 65.5 kN

Fatigue load limit - P_u - 2.6 kN

Limiting speed for grease lubrication - 12000 r/min

Limiting speed for oil lubrication - 19000 mm/min

Ball - D_w - 14.288 mm

Ball - z - 21

G_ref - 11.7 cm3

Calculation factor - f₀ - 15.7

Preload class A - G_A - 250 N

Preload class B - G_B - 500 N

Preload class C - G_C - 1000 N

Preload class D - G_D - 2000 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.05

Calculation factor - f_2D - 1.09

Calculation factor - f_HC - 1.02

Preload class A - 107 N/micron

Preload class B - 146 N/micron

Preload class C - 205 N/micron

Preload class D - 298 N/micron

Mass bearing - 0.745 kg

Tags :  SKF , 85x130x22