Multipole Magnetic Rings

Single sided 128 poles and 126 poles magnetic encoder ring magnet

The product you see now is a thin flat ring magnet with more than 100 poles, 128 poles in the outer ring (64 N poles, 64 S poles), 126 poles in the inner ring, belongs to the double code channel multi-pole magnetic ring, the material is rubber magnet, so the magnetism is not strong, the surface magnetic strength is only a few hundred gauss....

Generator Bonded Multipole Magnetic Ring 22 x 20 x 6.2 mm

This product is a hand-cranked generator ring magnet, made of bonded NdFeB, the size is 22mm outer diameter, 20mm inner diameter, 6.2mm height, the magnetization method is multi-pole magnetization, the surface magnetism is 1600 gauss, and it is also suitable for other motors , sensors, Hall induction devices。...