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Bearing 7005 CE/HCP4AL (SKF)

Angular contact ball bearings, super-precision 7005 CE/HCP4AL

Bearing number : 7005 CE/HCP4AL

Size (mm) : 25x47x12

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 47

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 47 mm

B - 12 mm

d₁ - 31.6 mm

d₂ - 29.8 mm

D₁ - 39.21 mm

b - 2.1 mm

C₁ - 5.9 mm

C₂ - 1.8 mm

C₃ - 1.9 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 10.8 mm

d_a - min. - 28.2 mm

d_b - min. - 28.2 mm

D_a - max. - 43.8 mm

D_b - max. - 44.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 33.1 mm

Basic dynamic load rating - C - 8.3 kN

Basic static load rating - C₀ - 4.2 kN

Fatigue load limit - P_u - 0.173 kN

Limiting speed for grease lubrication - 56000 r/min

Limiting speed for oil lubrication - 85000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 14

G_ref - 1.3 cm3

Calculation factor - f₀ - 7.5

Preload class A - G_A - 45 N

Preload class B - G_B - 130 N

Preload class C - G_C - 260 N

Calculation factor - f - 1.05

Calculation factor - f₁ - 1

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.03

Calculation factor - f_2C - 1.05

Calculation factor - f_HC - 1.01

Preload class A - 27 N/micron

Preload class B - 41 N/micron

Preload class C - 56 N/micron

Mass bearing - 0.065 kg

Tags :  SKF , 25x47x12