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Bearing 7034 CD/HCP4AH1 (SKF)

Angular contact ball bearings, super-precision 7034 CD/HCP4AH1

Bearing number : 7034 CD/HCP4AH1

Size (mm) : 170x260x42

Brand : SKF

Bore Diameter (mm) : 170

Outer Diameter (mm) : 260

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 170 mm

D - 260 mm

B - 42 mm

d₁ - 198.7 mm

d₂ - 198.7 mm

D₁ - 231.3 mm

K - 0.6 mm

C₁ - 11.8 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

a - 49.9 mm

d_a - min. - 181 mm

d_b - min. - 181 mm

D_a - max. - 249 mm

D_b - max. - 254 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 205.8 mm

Basic dynamic load rating - C - 212 kN

Basic static load rating - C₀ - 245 kN

Fatigue load limit - P_u - 7.1 kN

Limiting speed for grease lubrication - 6300 r/min

Limiting speed for oil lubrication - 10000 mm/min

Ball - D_w - 26.988 mm

Ball - z - 22

G_ref - 84 cm3

Calculation factor - f₀ - 15.9

Preload class A - G_A - 800 N

Preload class B - G_B - 1600 N

Preload class C - G_C - 3200 N

Preload class D - G_D - 6400 N

Calculation factor - f - 1.14

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 - 199 N/micron

Preload class B - 270 N/micron

Preload class C - 376 N/micron

Preload class D - 542 N/micron

Mass bearing - 5.925 kg

Tags :  SKF , 170x260x42