NTN RA4ZZ Bearing

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NTN RA4ZZ Bearing Description

We supply various of NTN RA4ZZ bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN RA4ZZ bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN RA4ZZ bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN RA4ZZ bearings inquire deeply into the running of the machine and friction phenomenon .NTN RA4ZZ 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 RA4ZZ bearings will be arranged timely for we have a large stock of NTN RA4ZZ bearings in HongKong.

NTN RA4ZZ Bearing Specification

Bearing number : RA4ZZ

Size (mm) : 6.35×19.05×7.142

Brand : The brand you need

Bore Diameter (mm) : 6,35

Outer Diameter (mm) : 19,05

Width (mm) : 7,142

Bearing dimensions and specification in ALIER catalogue:

d – 6,35 mm

D – 19,05 mm

B – 7,142 mm

C – 7,142 mm

r min. – 0,41 mm

da min. – 8,4 mm

da max – 9,5 mm

Da max. – 17 mm

ra max. – 0,4 mm

Basic dynamic load rating (C) – 2,34 kN

Basic static load rating (C0) – 0,885 kN

(Grease) Lubrication Speed – 34000 r/min

Calculation factor (f0) – 12,1

Tags :  ALIER , 6.35×19.05×7.142