d - 50 mm

D - 72 mm

B - 12 mm

d₁ - 56.7 mm

d₂ - 54.9 mm

D₁ - 65.3 mm

b - 2.2 mm

C₁ - 5.9 mm

C₂ - 2.3 mm

C₃ - 1.8 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 21.2 mm

d_a - min. - 53.2 mm

d_b - min. - 52 mm

D_a - max. - 68.8 mm

D_b - max. - 70 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 58.4 mm

Basic dynamic load rating - C - 12.1 kN

Basic static load rating - C₀ - 8.2 kN

Fatigue load limit - P_u - 0.345 kN

Limiting speed for grease lubrication - 28000 r/min

Limiting speed for oil lubrication - 43000 mm/min

Ball - D_w - 7.144 mm

Ball - z - 21

G_ref - 1.7 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 - 110 N

Preload class B - G_B - 330 N

Preload class C - G_C - 660 N

Calculation factor - f - 1.15

Calculation factor - f₁ - 0.98

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.04

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 107 N/micron

Preload class B - 161 N/micron

Preload class C - 211 N/micron

Mass bearing - 0.111 kg

• Model Number: 71910 ACE/HCP4AL
• Inner Diameter：72mm Outer Diameter：50mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:paper processing machine,auto tools,Dental Drill etc,multi-knife lathe,Pneumatic Control Elements,stirrer,Laser Devices,coupling type,gantry processing,noise reduction equipment,ECG
• Similar models:SKF 71910CD/HCP4A FAG HCS71910-C-T-P4S FAG HCB71910-C-T-P4S SKF 71910ACB/HCP4A SKF S71910ACE/HCP4A FAG HS71910-C-T-P4S SKF 71910CE/P4A SNR ML71910CVDUJ74S SNR MLE71910CVDUJ74S SKF S71910ACD/HCP4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71910ACE/HCP4AL products，there is large inventory of SKF 71910 ACE/HCP4AL . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71910 ACE/HCP4AL Which SKF 71910ACE/HCP4AL 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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