d - 50 mm

D - 72 mm

B - 12 mm

d₁ - 57.1 mm

d₂ - 57.1 mm

D₁ - 64.9 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

a - 20.3 mm

d_a - min. - 53.2 mm

d_b - min. - 53.2 mm

D_a - max. - 68.8 mm

D_b - max. - 70.6 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_n - 58.7 mm

Basic dynamic load rating - C - 12.7 kN

Basic static load rating - C₀ - 9.8 kN

Fatigue load limit - P_u - 0.415 kN

Limiting speed for grease lubrication - 19000 r/min

Limiting speed for oil lubrication - 30000 mm/min

Ball - D_w - 6.35 mm

Ball - z - 25

G_ref - 1.74 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 - 80 N

Preload class B - G_B - 160 N

Preload class C - G_C - 320 N

Preload class D - G_D - 640 N

Calculation factor - f - 1.13

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 - 117 N/micron

Preload class B - 152 N/micron

Preload class C - 200 N/micron

Preload class D - 266 N/micron

Mass bearing - 0.119 kg

• Model Number: 71910 ACD/HCP4A
• Inner Diameter：72mm Outer Diameter：50mm Width：12mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:tube,lifting equipment Hoisting hoist,rolling machine,medical equipment,agricultural testing and analysis equipment and related,electromyography machine,small appliances,Infrared Technology,Industrial,plastic rolling,Traffic Fire Protection Equipment Security equipment
• Similar models:SKF S71910ACB/P4A SKF 71910CD/P4A SKF 71910ACE/HCP4AH1 SNR ML71910HVDUJ74S SNR 71910HVDUJ74 SNR MLE71910HVUJ74S SKF 71910ACD/P4A SKF 71910CB/P4AL CX 71910C SKF 71910CD/HCP4A
• BEARING POWER International Trading Co.,Ltd. specialize in 71910ACD/HCP4A products，there is large inventory of SKF 71910 ACD/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71910 ACD/HCP4A Which SKF 71910ACD/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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