KOYO 748SR/742 Bearing

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KOYO 748SR/742 Bearing Description

We supply various of KOYO 748SR/742 bearings. bearings is purity material and high precision , the varieties of KOYO bearings is up to thousands of species .KOYO 748SR/742 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of KOYO 748SR/742 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,KOYO 748SR/742 bearings inquire deeply into the running of the machine and friction phenomenon .KOYO 748SR/742 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 KOYO 748SR/742 bearings will be arranged timely for we have a large stock of KOYO 748SR/742 bearings in HongKong.

KOYO 748SR/742 Bearing Specification

Bearing number : 748SR/742

Size (mm) : 76.2×150.089×44.45

Brand : The brand you need

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 150,089

Width (mm) : 44,45

Bearing dimensions and specification in ALIER catalogue:

d – 76,2 mm

D – 150,089 mm

T – 44,45 mm

B – 46,672 mm

C – 36,512 mm

a – 32,4 mm

r min. – 3,6 mm

r2 min. – 3,2 mm

da min. – 93 mm

Da – 134 mm

db min – 87 mm

ra max. – 3,6 mm

rb max. – 3,2 mm

Db – 142 mm

Weight – 3,57 Kg

Basic dynamic load rating (C) – 264 kN

Basic static load rating (C0) – 368 kN

(Grease) Lubrication Speed – 2500 r/min

(Oil) Lubrication Speed – 3400 r/min

Calculation factor (e) – 0,33

Calculation factor (Y0) – 1,01

Calculation factor (Y1) – 1,84

Tags :  ALIER , 76.2×150.089×44.45