KOYO 30203JR Bearing

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KOYO 30203JR Bearing Description

We supply various of KOYO 30203JR bearings. bearings is purity material and high precision , the varieties of KOYO bearings is up to thousands of species .KOYO 30203JR bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of KOYO 30203JR bearings is the operation and control. In order to ensure the smooth operation and normally rotation,KOYO 30203JR bearings inquire deeply into the running of the machine and friction phenomenon .KOYO 30203JR 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 30203JR bearings will be arranged timely for we have a large stock of KOYO 30203JR bearings in HongKong.

KOYO 30203JR Bearing Specification

Bearing number : 30203JR

Size (mm) : 17x40x13.25

Brand : The brand you need

Bore Diameter (mm) : 17

Outer Diameter (mm) : 40

Width (mm) : 13,25

Bearing dimensions and specification in ALIER catalogue:

d – 17 mm

D – 40 mm

T – 13,25 mm

B – 12 mm

C – 11 mm

a – 10,1 mm

r min. – 1 mm

r2 min. – 1 mm

da min. – 22,5 mm

da max – 23 mm

Da min – 33 mm

Da max. – 34,5 mm

Db min. – 37 mm

ra max. – 1 mm

rb max. – 1 mm

Weight – 0,081 Kg

Basic dynamic load rating (C) – 20,8 kN

Basic static load rating (C0) – 20,7 kN

(Grease) Lubrication Speed – 10000 r/min

(Oil) Lubrication Speed – 14000 r/min

Calculation factor (e) – 0,35

Calculation factor (Y0) – 0,96

Calculation factor (Y1) – 1,74

Tags :  ALIER , 17x40x13.25