KOYO NJ2228R Bearing

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KOYO NJ2228R Bearing Description

We supply various of KOYO NJ2228R bearings. bearings is purity material and high precision , the varieties of KOYO bearings is up to thousands of species .KOYO NJ2228R bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of KOYO NJ2228R bearings is the operation and control. In order to ensure the smooth operation and normally rotation,KOYO NJ2228R bearings inquire deeply into the running of the machine and friction phenomenon .KOYO NJ2228R 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 NJ2228R bearings will be arranged timely for we have a large stock of KOYO NJ2228R bearings in HongKong.

KOYO NJ2228R Bearing Specification

Bearing number : NJ2228R

Size (mm) : 140x250x68

Brand : The brand you need

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 68

Bearing dimensions and specification in ALIER catalogue:

d – 140 mm

Fw – 169 mm

D – 250 mm

B – 68 mm

C – 68 mm

r min. – 3 mm

r1 min. – 3 mm

Weight – 14.3 Kg

Basic dynamic load rating (C) – 572 kN

Basic static load rating (C0) – 835 kN

(Grease) Lubrication Speed – 2200 r/min

(Oil) Lubrication Speed – 2900 r/min

Tags :  ALIER , 140x250x68