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Bearing 71915 CB/HCP4A (SKF)

Angular contact ball bearings, super-precision 71915 CB/HCP4A

Bearing number : 71915 CB/HCP4A

Size (mm) : 75x105x16

Brand : SKF

Bore Diameter (mm) : 75

Outer Diameter (mm) : 105

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 75 mm

D - 105 mm

B - 16 mm

d₁ - 85.94 mm

d₂ - 84.55 mm

D₂ - 97.5 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

a - 22.3 mm

d_a - min. - 79.6 mm

d_b - min. - 79.6 mm

D_a - max. - 100 mm

D_b - max. - 101.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 86.9 mm

Basic dynamic load rating - C - 14 kN

Basic static load rating - C₀ - 13.2 kN

Fatigue load limit - P_u - 0.56 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 34

G_ref - 4.76 cm3

Calculation factor - f₀ - 9.9

Preload class A - G_A - 46 N

Preload class B - G_B - 92 N

Preload class C - G_C - 275 N

Calculation factor - f - 1.11

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 51 N/micron

Preload class B - 67 N/micron

Preload class C - 107 N/micron

Mass bearing - 0.344 kg

Tags :  SKF , 75x105x16