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Bearing 71917 CE/HCP4AL (SKF)

Angular contact ball bearings, super-precision 71917 CE/HCP4AL

Bearing number : 71917 CE/HCP4AL

Size (mm) : 85x120x18

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 120

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 120 mm

B - 18 mm

d₁ - 96 mm

d₂ - 92.9 mm

D₁ - 109.22 mm

b - 2.6 mm

C₁ - 9.3 mm

C₂ - 3 mm

C₃ - 3 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 23.4 mm

d_a - min. - 91 mm

d_b - min. - 88.2 mm

D_a - max. - 114 mm

D_b - max. - 116.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 98.6 mm

Basic dynamic load rating - C - 29.6 kN

Basic static load rating - C₀ - 23.2 kN

Fatigue load limit - P_u - 0.95 kN

Limiting speed for grease lubrication - 18000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - D_w - 11.112 mm

Ball - z - 23

G_ref - 7 cm3

Calculation factor - f₀ - 8.4

Preload class A - G_A - 160 N

Preload class B - G_B - 479 N

Preload class C - G_C - 957 N

Calculation factor - f - 1.16

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.05

Calculation factor - f_2C - 1.09

Calculation factor - f_HC - 1.01

Preload class A - 69 N/micron

Preload class B - 109 N/micron

Preload class C - 150 N/micron

Mass bearing - 0.422 kg

Tags :  SKF , 85x120x18