The sample photographed and uploaded today is a ferrite ring (sintered) with an outer diameter of 20 and 10 pairs of poles. There is a ring of grooves on both surfaces of the magnetic ring. The dimensions are measured as follows: outer diameter 30.8mm, inner hole 21.3mm, and thickness 5mm. For those who want to inquire about these dimensions, the number of poles, or other dimensions, please feel free to consult.
20-pole multi-pole sintered ferrite radial magnetic ring

Technical documentation;
China Neodymium And Ferrite Magnets Manufacturer & Supplier




