NTN R4 Bearing Specification
Bearing number : R4
Size (mm) : 6.35×15.875×4.978
Brand : NTN
Bore Diameter (mm) : 6,35
Outer Diameter (mm) : 15,875
Width (mm) : 4,978
Bearing dimensions and specification in YHY catalogue:
d – 6,35 mm
D – 15,875 mm
B – 4,978 mm
C – 4,978 mm
r min. – 0,3 mm
da min. – 8 mm
da max – 8,6 mm
Da max. – 14,2 mm
ra max. – 0,3 mm
Weight – 4,4 Kg
Basic dynamic load rating (C) – 1,48 kN
Basic static load rating (C0) – 0,615 kN
(Grease) Lubrication Speed – 36000 r/min
(Oil) Lubrication Speed – 43000 r/min
Calculation factor (f0) – 13,6
Tags : YHY , 6.35×15.875×4.978
NTN R4 Bearing Description
We supply various of NTN R4 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN R4 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN R4 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN R4 bearings inquire deeply into the running of the machine and friction phenomenon .NTN R4 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 R4 bearings will be arranged timely for we have a large stock of NTN R4 bearings in HongKong.
