N48 18mm od x 10mm x 10mm thick Big Hole Neodymium Ring Magnets Epoxy Coated Diametrically Magnetized NdFeB
치수: 19.5mm od x 12mm id x 2.5mm thick
공차: ±0.1mm x ±0.1mm x ±0.1mm
재료: NdFeB 소결, 등급 N48
도금 / 코팅: 니켈 도금 (니켈 - 구리 - 니켈)
표면 필드: 약. 196 가우스
자화 방향: 직경
최대 작동 온도: 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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