NTN NA4920S Bearing

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NTN NA4920S Bearing Description

We supply various of NTN NA4920S bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN NA4920S bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN NA4920S bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN NA4920S bearings inquire deeply into the running of the machine and friction phenomenon .NTN NA4920S 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 NA4920S bearings will be arranged timely for we have a large stock of NTN NA4920S bearings in HongKong.

NTN NA4920S Bearing Specification

Bearing number : NA4920S

Size (mm) : 100x140x40

Brand : The brand you need

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in ALIER catalogue:

d – 100 mm

F – 115 mm

D – 140 mm

B – 40 mm

C – 40 mm

r min. – 1,1 mm

da min. – 106,5 mm

Da max. – 125 mm

ra max. – 1 mm

Weight – 1,91 Kg

Basic dynamic load rating (C) – 72 kN

Basic static load rating (C0) – 168 kN

(Grease) Lubrication Speed – 2300 r/min

(Oil) Lubrication Speed – 3500 r/min

Tags :  ALIER , 100x140x40