This is a dedicated to the robotics industry above the magnetic ring, the material is flexible rubber magnet, also known as bonded ferrite magnets, Single sided double coil multipole magnetization, there are 62 poles and 64 poles, the outer diameter size of about 44.5mm, the hole (inner diameter) of 25mm, the thickness of 1.4mm, the surface magnetic strength of about 630 gauss, in stock, interested pro welcome to consult the latest price.
44.5x25x1.4mm single sided multi-pole rubber magnetic ring physical sample display;