NTN RA3 Bearing Specification
Bearing number : RA3
Size (mm) : 4.762×12.7×4.978
Brand : NTN
Bore Diameter (mm) : 4,762
Outer Diameter (mm) : 12,7
Width (mm) : 4,978
Bearing dimensions and specification in YHY catalogue:
d – 4,762 mm
D – 12,7 mm
B – 4,978 mm
C – 4,978 mm
r min. – 0,3 mm
da min. – 6 mm
da max – 6,4 mm
Da max. – 11 mm
ra max. – 0,3 mm
Weight – 2,4 Kg
Basic dynamic load rating (C) – 1,31 kN
Basic static load rating (C0) – 0,49 kN
(Grease) Lubrication Speed – 41000 r/min
(Oil) Lubrication Speed – 48000 r/min
Calculation factor (f0) – 12,4
Tags : YHY , 4.762×12.7×4.978
NTN RA3 Bearing Description
We supply various of NTN RA3 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN RA3 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN RA3 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN RA3 bearings inquire deeply into the running of the machine and friction phenomenon .NTN RA3 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 RA3 bearings will be arranged timely for we have a large stock of NTN RA3 bearings in HongKong.
