NTN RA4Z Bearing Specification
Bearing number : RA4Z
Size (mm) : 6.35×19.05×7.142
Brand : NTN
Bore Diameter (mm) : 6,35
Outer Diameter (mm) : 19,05
Width (mm) : 7,142
Bearing dimensions and specification in YHY 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
(Oil) Lubrication Speed – 40000 r/min
Calculation factor (f0) – 12,1
Tags : YHY , 6.35×19.05×7.142
NTN RA4Z Bearing Description
We supply various of NTN RA4Z bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN RA4Z bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN RA4Z bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN RA4Z bearings inquire deeply into the running of the machine and friction phenomenon .NTN RA4Z 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 RA4Z bearings will be arranged timely for we have a large stock of NTN RA4Z bearings in HongKong.
