KOYO 581R/572 Bearing

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KOYO 581R/572 Bearing Description

We supply various of KOYO 581R/572 bearings. bearings is purity material and high precision , the varieties of KOYO bearings is up to thousands of species .KOYO 581R/572 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of KOYO 581R/572 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,KOYO 581R/572 bearings inquire deeply into the running of the machine and friction phenomenon .KOYO 581R/572 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 581R/572 bearings will be arranged timely for we have a large stock of KOYO 581R/572 bearings in HongKong.

KOYO 581R/572 Bearing Specification

Bearing number : 581R/572

Size (mm) : 80.962×139.992×36.512

Brand : The brand you need

Bore Diameter (mm) : 80,962

Outer Diameter (mm) : 139,992

Width (mm) : 36,512

Bearing dimensions and specification in ALIER catalogue:

d – 80,962 mm

D – 139,992 mm

T – 36,512 mm

B – 36,098 mm

C – 28,575 mm

a – 31 mm

r min. – 3,6 mm

r2 min. – 3,2 mm

da min. – 96 mm

Da – 125 mm

db min – 90 mm

ra max. – 3,6 mm

rb max. – 3,2 mm

Db – 133 mm

Weight – 2,249 Kg

Basic dynamic load rating (C) – 175 kN

Basic static load rating (C0) – 262 kN

(Grease) Lubrication Speed – 2700 r/min

(Oil) Lubrication Speed – 3600 r/min

Calculation factor (e) – 0,4

Calculation factor (Y0) – 0,82

Calculation factor (Y1) – 1,49

Tags :  ALIER , 80.962×139.992×36.512