d - 100 mm

D - 140 mm

B - 20 mm

d₁ - 114.92 mm

d₂ - 113.16 mm

D₂ - 128.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

a - 41.4 mm

d_a - min. - 106 mm

d_b - min. - 106 mm

D_a - max. - 134 mm

D_b - max. - 136.8 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 116.1 mm

Basic dynamic load rating - C - 20.8 kN

Basic static load rating - C₀ - 21.2 kN

Fatigue load limit - P_u - 0.815 kN

Limiting speed for grease lubrication - 13000 r/min

Limiting speed for oil lubrication - 20000 mm/min

Ball - D_w - 7.938 mm

Ball - z - 37

G_ref - 9.96 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 - 125 N

Preload class B - G_B - 250 N

Preload class C - G_C - 750 N

Calculation factor - f - 1.11

Calculation factor - f₁ - 0.99

Calculation factor - f_2A - 1

Calculation factor - f_2B - 1.02

Calculation factor - f_2C - 1.08

Calculation factor - f_HC - 1.01

Preload class A - 178 N/micron

Preload class B - 226 N/micron

Preload class C - 343 N/micron

Mass bearing - 0.802 kg

• Model Number: 71920 ACB/HCP4A
• Inner Diameter：140mm Outer Diameter：100mm Width：20mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:fabric products,X-ray Equipment,Digital Generator,position switch,Traffic Fire Protection Equipment Security equipment,defogging and degreasing,Hydraulic Rama,car steering pin,pneumatic,other lathe,security equipment
• Similar models:SKF S71920CD/HCP4A SKF S71920ACE/HCP4A AST 71920AC ISO 71920A SKF 71920ACB/HCP4AL CX 71920C-UO CX 71920C-UD SKF S71920ACB/P4A ISO 71920CDT FAG HS71920-C-T-P4S
• BEARING POWER International Trading Co.,Ltd. specialize in 71920ACB/HCP4A products，there is large inventory of SKF 71920 ACB/HCP4A . We has been built up long-term cooperation with SKF company, could make a bulk order of the 71920 ACB/HCP4A Which SKF 71920ACB/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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