d - 100 mm

D - 140 mm

B - 20 mm

d₁ - 112.3 mm

d₂ - 112.3 mm

D₁ - 127.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 38.1 mm

d_a - min. - 106 mm

d_b - min. - 106 mm

D_a - max. - 134 mm

D_b - max. - 136 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 115.6 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 63 kN

Fatigue load limit - P_u - 2.4 kN

Limiting speed for grease lubrication - 8000 r/min

Limiting speed for oil lubrication - 13000 mm/min

Ball - D_w - 12.7 mm

Ball - z - 26

G_ref - 10.5 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 - 360 N

Preload class B - G_B - 720 N

Preload class C - G_C - 1440 N

Preload class D - G_D - 2880 N

Calculation factor - f - 1.23

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_2D - 1.14

Calculation factor - f_HC - 1

Preload class A - 255 N/micron

Preload class B - 336 N/micron

Preload class C - 449 N/micron

Preload class D - 613 N/micron

Mass bearing - 0.8 kg

• Model Number: 71920 ACD/P4A
• Inner Diameter：140mm Outer Diameter：100mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:construction machinery and equipment,ventilation heating equipment,switch,Antenna Potentials,Embroidery,spreader series,welding equipment,equipment and,Leather Products,scientific instruments,Other Machine Tools
• Similar models:SKF 71920ACD/HCP4AH1 SKF 71920ACB/P4A SKF S71920ACE/P4A ISO 71920CDB SNR ML71920CVDUJ74S SKF S71920ACE/HCP4A SNR 71920HVDUJ74 SKF S71920ACD/HCP4A SKF 71920ACD/P4AH1 FAG HS71920-E-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71920ACD/P4A products，there is large inventory of SKF 71920 ACD/P4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71920 ACD/P4A Which SKF 71920ACD/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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