NTN RNA4912R Bearing Specification
Bearing number : RNA4912R
Size (mm) : 68x85x25
Brand : NTN
Bore Diameter (mm) : 68
Outer Diameter (mm) : 85
Width (mm) : 25
Bearing dimensions and specification in YHY catalogue:
Fw – 68 mm
D – 85 mm
C – 25 mm
r min. – 1 mm
Da max. – 80 mm
ra max. – 1 mm
Weight – 0,275 Kg
Basic dynamic load rating (C) – 61,5 kN
Basic static load rating (C0) – 108 kN
(Grease) Lubrication Speed – 4000 r/min
(Oil) Lubrication Speed – 6000 r/min
Tags : YHY , 68x85x25
NTN RNA4912R Bearing Description
We supply various of NTN RNA4912R bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN RNA4912R bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN RNA4912R bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN RNA4912R bearings inquire deeply into the running of the machine and friction phenomenon .NTN RNA4912R 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 RNA4912R bearings will be arranged timely for we have a large stock of NTN RNA4912R bearings in HongKong.
