Dimensions: 9.53mm od x 3.18mm id x 3.18mm thick(3/8 inch dia x 1/8 inch id x 1/8 inch thick)
Tolerances: ±0.1mm x ±0.1mm x ±0.1mm
Material: Sintered NdFeB, Grade N42
Plating/Coating: Nickel-Plated (Ni-Cu-Ni)
Surface Field: approx. 3550 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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