N50 18mm od x 10mm x 10mm thick Big Hole Neodymium Ring Magnets Epoxy Coated Diametrically Magnetized NdFeB
Dimensions: 18mm od x 10mm id x 10mm thick
Tolerances: ±0.1mm x ±0.1mm x ±0.1mm
Material: Sintered NdFeB, Grade N50
Plating/Coating: Nickel-Plated (Ni-Cu-Ni)
Surface Field: approx. 3580 Gauss
Magnetization Direction: Diametrical
Max Operating Temp: 176ºF (80ºC)
These rings are diametrically magnetized, which means they are magnetized perpendicular to the axis of the hole. The poles are located on opposite sides of the circular faces. They can be placed on a shaft to work with sensors or to generate electricity.












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