NTN NA4909R Bearing Specification
Bearing number : NA4909R
Size (mm) : 45x68x22
Brand : NTN
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 22
Bearing dimensions and specification in YHY catalogue:
d – 45 mm
F – 52 mm
D – 68 mm
B – 22 mm
C – 22 mm
r min. – 0,6 mm
s – 1 mm
da min. – 49 mm
Da max. – 64 mm
ra max. – 0,6 mm
Weight – 0,27 Kg
Basic dynamic load rating (C) – 46 kN
Basic static load rating (C0) – 73 kN
(Grease) Lubrication Speed – 5 000 r/min
(Oil) Lubrication Speed – 7 500 r/min
Tags : YHY , 45x68x22
NTN NA4909R Bearing Description
We supply various of NTN NA4909R bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN NA4909R bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN NA4909R bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN NA4909R bearings inquire deeply into the running of the machine and friction phenomenon .NTN NA4909R 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 NA4909R bearings will be arranged timely for we have a large stock of NTN NA4909R bearings in HongKong.
