NTN NU228 Bearing

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NTN NU228 Bearing Description

We supply various of NTN NU228 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN NU228 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN NU228 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN NU228 bearings inquire deeply into the running of the machine and friction phenomenon .NTN NU228 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 NTN NU228 bearings will be arranged timely for we have a large stock of NTN NU228 bearings in HongKong.

NTN NU228 Bearing Specification

Bearing number : NU228

Size (mm) : 140x250x42

Brand : The brand you need

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in ALIER catalogue:

d – 140 mm

Fw – 169 mm

D – 250 mm

B – 42 mm

C – 42 mm

r min. – 3 mm

r1 min. – 3 mm

Weight – 7,88 Kg

Basic dynamic load rating (C) – 310 kN

Basic static load rating (C0) – 400 kN

(Grease) Lubrication Speed – 2 700 r/min

(Oil) Lubrication Speed – 3 100 r/min

Tags :  ALIER , 140x250x42