This is a diameter (radial) magnetization of small size ring magnet, material is sintered neodymium iron boron, performance grade is N48, is customized according to customer requirements, outer diameter of 7mm, hole 3mm, thickness of 3mm....
You are now browsing this ring for bonded neodymium magnets, gray epoxy on the surface, outer diameter 8mm, diameter of the hole is 4.5mm, height 6mm, it's mainly used in the field of electric motors, if you need other specifications, please consult us....