NTN 687A Bearing Specification
Bearing number : 687A
Size (mm) : 7x14x3.5
Brand : NTN
Bore Diameter (mm) : 7
Outer Diameter (mm) : 14
Width (mm) : 3,5
Bearing dimensions and specification in YHY catalogue:
d – 7 mm
D – 14 mm
B – 3,5 mm
C – 3,5 mm
r min. – 0,15 mm
da min. – 8,2 mm
da max – 8,7 mm
Da max. – 12,8 mm
ra max. – 0,15 mm
Weight – 2,1 Kg
Basic dynamic load rating (C) – 1,17 kN
Basic static load rating (C0) – 0,505 kN
(Grease) Lubrication Speed – 37 000 r/min
(Oil) Lubrication Speed – 44 000 r/min
Calculation factor (f0) – 14
Tags : YHY , 7x14x3.5
NTN 687A Bearing Description
We supply various of NTN 687A bearings. bearings is purity material and high precision , the varieties of NTN bearings is up to thousands of species .NTN 687A bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NTN 687A bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NTN 687A bearings inquire deeply into the running of the machine and friction phenomenon .NTN 687A 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 687A bearings will be arranged timely for we have a large stock of NTN 687A bearings in HongKong.
