d - 9 mm

D - 26 mm

B - 8 mm

d₁ - 15.1 mm

d₂ - 15.1 mm

D₁ - 20.9 mm

r_1,2 - min. - 0.3 mm

r_3,4 - min. - 0.2 mm

a - 8.3 mm

d_a - min. - 11.4 mm

d_b - min. - 11.4 mm

D_a - max. - 23.6 mm

D_b - max. - 24.2 mm

r_a - max. - 0.3 mm

r_b - max. - 0.2 mm

d_n - 16.3 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C₀ - 1.6 kN

Fatigue load limit - P_u - 0.067 kN

Limiting speed for grease lubrication - 70000 r/min

Limiting speed for oil lubrication - 110000 mm/min

Ball - D_w - 4.762 mm

Ball - z - 9

G_ref - 0.258 cm3

Calculation factor - e - 0.68

Calculation factor - Y₂ - 0.87

Calculation factor - Y₀ - 0.38

Calculation factor - X₂ - 0.41

Calculation factor - Y₁ - 0.92

Calculation factor - Y₂ - 1.41

Calculation factor - Y₀ - 0.76

Calculation factor - X₂ - 0.67

Preload class A - G_A - 25 N

Preload class B - G_B - 50 N

Preload class C - G_C - 100 N

Preload class D - G_D - 200 N

Calculation factor - f - 1.02

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.01

Calculation factor - f_2C - 1.03

Calculation factor - f_2D - 1.06

Calculation factor - f_HC - 1.01

Preload class A - 36 N/micron

Preload class B - 46 N/micron

Preload class C - 60 N/micron

Preload class D - 79 N/micron

Mass bearing - 0.018 kg

• Model Number: 729 ACD/HCP4A
• Inner Diameter：26mm Outer Diameter：9mm Width：8mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:pump industry,historical instruments,reducer,mechanical annex,electronic materials,generator,Insect Count,industrial supplies,Security Equipment,car steering pin,tapping machine
• Similar models:SKF S729CD/P4A SKF 729ACD/P4A SKF 729CD/P4A SKF S729CD/HCP4A SKF S729ACD/P4A SKF S729ACD/HCP4A SKF 729ACD/HCP4A SKF 729CD/HCP4A Timken 405DTVL729
• BEARING POWER International Trading Co.,Ltd. specialize in 729ACD/HCP4A products，there is large inventory of SKF 729 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 729 ACD/HCP4A Which SKF 729ACD/HCP4A is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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