NTN RNA4912S Bearing Specification
Bearing number : RNA4912S
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. – 75 mm
ra max. – 1 mm
Weight – 0,257 Kg
Basic dynamic load rating (C) – 34 kN
Basic static load rating (C0) – 69 kN
(Grease) Lubrication Speed – 4000 r/min
(Oil) Lubrication Speed – 6000 r/min
Tags : YHY , 68x85x25
NTN RNA4912S Bearing Description
We supply various of NTN RNA4912S bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN RNA4912S bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN RNA4912S bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN RNA4912S bearings inquire deeply into the running of the machine and friction phenomenon .NTN RNA4912S 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 RNA4912S bearings will be arranged timely for we have a large stock of NTN RNA4912S bearings in HongKong.
