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Bearing 71803 CD/P4 (SKF)

Angular contact ball bearings, super-precision 71803 CD/P4

Bearing number : 71803 CD/P4

Size (mm) : 17x26x5

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 26

Width (mm) : 5

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 26 mm

B - 5 mm

d₁ - 20.1 mm

d₂ - 20.1 mm

D₁ - 23 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.15 mm

a - 5.4 mm

d_a - min. - 19 mm

d_b - min. - 19 mm

D_a - max. - 24 mm

D_b - max. - 25.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.15 mm

d_n - 20.4 mm

Basic dynamic load rating - C - 2.3 kN

Basic static load rating - C₀ - 1.6 kN

Fatigue load limit - P_u - 0.068 kN

Limiting speed for grease lubrication - 53000 r/min

Limiting speed for oil lubrication - 85000 mm/min

Ball - D_w - 2.381 mm

Ball - z - 18

G_ref - 0.09 cm3

Calculation factor - f₀ - 16.2

Preload class A - G_A - 12 N

Preload class B - G_B - 37 N

Preload class C - G_C - 75 N

Calculation factor - f - 1.1

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.09

Calculation factor - f_2C - 1.16

Calculation factor - f_HC - 1

Preload class A - 18 N/micron

Preload class B - 31 N/micron

Preload class C - 45 N/micron

Mass bearing - 0.01 kg

Tags :  SKF , 17x26x5