NTN NA4911R Bearing Specification
Bearing number : NA4911R
Size (mm) : 55x80x25
Brand : NTN
Bore Diameter (mm) : 55
Outer Diameter (mm) : 80
Width (mm) : 25
Bearing dimensions and specification in YHY catalogue:
d – 55 mm
F – 63 mm
D – 80 mm
B – 25 mm
C – 25 mm
r min. – 1 mm
s – 1,5 mm
da min. – 60 mm
Da max. – 75 mm
ra max. – 1 mm
Weight – 0,396 Kg
Basic dynamic load rating (C) – 58,5 kN
Basic static load rating (C0) – 99,5 kN
(Grease) Lubrication Speed – 4 300 r/min
(Oil) Lubrication Speed – 6 500 r/min
Tags : YHY , 55x80x25
NTN NA4911R Bearing Description
We supply various of NTN NA4911R bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN NA4911R bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN NA4911R bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN NA4911R bearings inquire deeply into the running of the machine and friction phenomenon .NTN NA4911R 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 NA4911R bearings will be arranged timely for we have a large stock of NTN NA4911R bearings in HongKong.
