d - 55 mm

D - 80 mm

B - 13 mm

d₁ - 63.94 mm

d₂ - 62.7 mm

D₂ - 73.2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

a - 26 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 - 64.8 mm

Basic dynamic load rating - C - 9.4 kN

Basic static load rating - C₀ - 7.6 kN

Fatigue load limit - P_u - 0.325 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 32000 mm/min

Ball - D_w - 5.556 mm

Ball - z - 28

G_ref - 2.58 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 - 55 N

Preload class B - G_B - 110 N

Preload class C - G_C - 330 N

Calculation factor - f - 1.09

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.07

Calculation factor - f_HC - 1

Preload class A - 88 N/micron

Preload class B - 114 N/micron

Preload class C - 172 N/micron

Mass bearing - 0.182 kg

• Model Number: 71911 ACB/P4A
• Inner Diameter：80mm Outer Diameter：55mm Width：13mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-12
• Application:trolley,Perfusion device,thin metal materials,flow control valve,Beauty and Body,vertical sawing machine,gas turbine,hydraulic actuator,Logistics Equipment,ship special,food safety
• Similar models:SKF S71911ACE/HCP4A FAG HCS71911-E-T-P4S FAG B71911-C-T-P4S FAG HC71911-E-T-P4S SKF 71911ACD/P4A SKF 71911CE/P4A ISO 71911A SKF 71911ACD/HCP4A SKF 71911ACE/HCP4A SKF 71911ACD/P4AL
• BEARING POWER International Trading Co.,Ltd. specialize in 71911ACB/P4A products，there is large inventory of SKF 71911 ACB/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71911 ACB/P4A Which SKF 71911ACB/P4A 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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