SKF 71928 ACD/P4A Bearing

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SKF 71928 ACD/P4A Bearing Description

We supply various of SKF 71928 ACD/P4A bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF 71928 ACD/P4A bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF 71928 ACD/P4A bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF 71928 ACD/P4A bearings inquire deeply into the running of the machine and friction phenomenon .SKF 71928 ACD/P4A bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of SKF 71928 ACD/P4A bearings will be arranged timely for we have a large stock of SKF 71928 ACD/P4A bearings in HongKong.

SKF 71928 ACD/P4A Bearing Specification

Bearing number : 71928 ACD/P4A

Size (mm) : 140x190x24

Brand : The brand you need

Bore Diameter (mm) : 140

Outer Diameter (mm) : 190

Width (mm) : 24

Bearing dimensions and specification in ALIER catalogue:

d – 140 mm

D – 190 mm

B – 24 mm

d₁ – 155.4 mm

d₂ – 155.4 mm

D₁ – 174.6 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 50.6 mm

d_a – min. – 147 mm

d_b – min. – 147 mm

D_a – max. – 183 mm

D_b – max. – 186 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

d_n – 159.5 mm

Basic dynamic load rating – C – 90.4 kN

Basic static load rating – C₀ – 110 kN

Fatigue load limit – P_u – 3.6 kN

Limiting speed for grease lubrication – 6000 r/min

Limiting speed for oil lubrication – 9000 mm/min

Ball – D_w – 15.875 mm

Ball – z – 29

G_ref – 21.6 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 – 560 N

Preload class B – G_B – 1120 N

Preload class C – G_C – 2240 N

Preload class D – G_D – 4480 N

Calculation factor – f – 1.29

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 – 348 N/micron

Preload class B – 457 N/micron

Preload class C – 614 N/micron

Preload class D – 841 N/micron

Mass bearing – 1.65 kg

Tags :  ALIER , 140x190x24