NTN 239/670 Bearing Specification
Bearing number : 239/670
Size (mm) : 670x900x170
Brand : NTN
Bore Diameter (mm) : 670
Outer Diameter (mm) : 900
Width (mm) : 170
Bearing dimensions and specification in YHY catalogue:
d – 670 mm
D – 900 mm
B – 170 mm
C – 170 mm
r min. – 6 mm
da min. – 698 mm
Da max. – 872 mm
ra max. – 5 mm
Weight – 317 Kg
Basic dynamic load rating (C) – 4 100 kN
Basic static load rating (C0) – 10 300 kN
(Grease) Lubrication Speed – 300 r/min
(Oil) Lubrication Speed – 390 r/min
Calculation factor (e) – 0,18
Calculation factor (Y0) – 3,67
Calculation factor (Y1) – 3,76
Calculation factor (Y2) – 5,59
Tags : YHY , 670x900x170
NTN 239/670 Bearing Description
We supply various of NTN 239/670 bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 239/670 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 239/670 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 239/670 bearings inquire deeply into the running of the machine and friction phenomenon .NTN 239/670 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 239/670 bearings will be arranged timely for we have a large stock of NTN 239/670 bearings in HongKong.
