NTN NK47/20R Bearing Specification
Bearing number : NK47/20R
Size (mm) : 47x57x20
Brand : NTN
Bore Diameter (mm) : 47
Outer Diameter (mm) : 57
Width (mm) : 20
Bearing dimensions and specification in YHY catalogue:
Fw – 47 mm
D – 57 mm
C – 20 mm
r min. – 0,3 mm
Da max. – 55 mm
ra max. – 0,3 mm
Weight – 0,095 Kg
Basic dynamic load rating (C) – 28,8 kN
Basic static load rating (C0) – 55,5 kN
(Grease) Lubrication Speed – 5500 r/min
(Oil) Lubrication Speed – 8500 r/min
Tags : YHY , 47x57x20
NTN NK47/20R Bearing Description
We supply various of NTN NK47/20R bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN NK47/20R bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN NK47/20R bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN NK47/20R bearings inquire deeply into the running of the machine and friction phenomenon .NTN NK47/20R 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 NK47/20R bearings will be arranged timely for we have a large stock of NTN NK47/20R bearings in HongKong.
