Timken 3977/3920 Bearing

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Timken 3977/3920 Bearing Description

We supply various of Timken 3977/3920 bearings. bearings is purity material and high precision , the varieties of Timken bearings is up to thousands of species .Timken 3977/3920 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of Timken 3977/3920 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,Timken 3977/3920 bearings inquire deeply into the running of the machine and friction phenomenon .Timken 3977/3920 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 Timken 3977/3920 bearings will be arranged timely for we have a large stock of Timken 3977/3920 bearings in HongKong.

Timken 3977/3920 Bearing Specification

Bearing number : 3977/3920

Size (mm) : 60×112.712×30.162

Brand : The brand you need

Bore Diameter (mm) : 60

Outer Diameter (mm) : 112,712

Width (mm) : 30,162

Bearing dimensions and specification in ALIER catalogue:

d – 60 mm

D – 112,712 mm

T – 30,162 mm

B – 30,048 mm

C – 23,812 mm

R – 3,6 mm

r – 3,3 mm

a – -4,6 mm

Da – 106 mm

db – 74 mm

da – 68 mm

Db – 99 mm

Aa – 2,2 mm

Ab – 1,1 mm

Weight – 1,3 Kg

Basic static load rating (C0) – 191 kN

Factor (G1) – 75,2

Factor (G2) – 21,3

Factor (Cg) – 0,0297

Factor (K) – 1,45

Basic dynamic load rating (C90) – 33,3

Basic dynamic load rating (Ca90) – 22,9

Basic dynamic load rating (C1) – 129 kN

Calculation factor (e) – 0,4

Calculation factor (Y) – 1,49

Tags :  ALIER , 60×112.712×30.162