d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 62.7 mm

d₂ - 62.7 mm

D₁ - 72.3 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 22.4 mm

d_a - min. - 59.6 mm

d_b - min. - 59.6 mm

D_a - max. - 75.4 mm

D_b - max. - 78 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

d_n - 64.7 mm

Basic dynamic load rating - C - 18.2 kN

Basic static load rating - C₀ - 13.7 kN

Fatigue load limit - P_u - 0.585 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 28000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 23

G_ref - 2.49 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 - 120 N

Preload class B - G_B - 240 N

Preload class C - G_C - 480 N

Preload class D - G_D - 960 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.07

Calculation factor - f_2C - 1.12

Calculation factor - f_2D - 1.17

Calculation factor - f_HC - 1.04

Preload class A - 137 N/micron

Preload class B - 179 N/micron

Preload class C - 234 N/micron

Preload class D - 312 N/micron

Mass bearing - 0.152 kg

• Model Number: 71911 ACD/HCP4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-21
• Application:Medical equipment,organic raw materials,casting embedding,directional control valve,motor,enzyme,Textile Industry Accessories and Accessories,root canal filling,Cylinder Micro,electromagnet,tapered grinder
• Similar models:SNR MLE71911CVDUJ74S SKF S71911CE/HCP4A SKF 71911CE/HCP4AL SKF S71911CD/HCP4A FAG B71911-C-T-P4S FAG HS71911-C-T-P4S FAG HCB71911-E-2RSD-T-P4S SKF 71911ACD/P4A CX 71911C-UD SKF 71911CB/P4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71911ACD/HCP4A products，there is large inventory of SKF 71911 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACD/HCP4A Which SKF 71911ACD/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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