Speaker Magnets Y30BH Ceramic Ring Magnet - 1-7/8 In. O.D X 1 In. I.D X 3/8 In. Thick 32mm Ring Magnets For Crafts Can operate in temperatures up to 180 degrees Celsius., RESISTANT TO DEMAGNETISATION. This is a ceramic ferrite ring with an outer diameter of 85mm, an inner hole of 32mm and a thickness of 10.8mm, this grade is Y30BH, with an apparent magnetic strength of 800 gauss or more, due to the magnet's larger diameter and thickness dimensions, it can still provide a strong magnetic force They have a high resistance to corrosion without any extra coating., RARE EARTH MAGNET. 72 O.D x 39 I.D x 10mm Ferrite Ring Magnet - 5.5kg Pull 32mm outer diameter x 18mm inner diameter x 55mm thick. 1kg maximum pull from the magnetic surface when in flush contact with a mild steel surface of equal thickness to the magnet., SPECIFICATIONS. Find many great new & used options and get the best deals for Y30BH Ferrite Ring Magnet - 32mm O.D. x 18mm I.d. x 5.5mm thick - 1kg Pull at the best online prices at ! Free shipping for many products Their most common use is for holiday fridge magnets. VERSATILE MAGNET FOR SEVERAL APPLICATIONS. Commonly used in loudspeaker systems and magnetic rollers among many other applications, these versatile, large Ferrite ring magnets provide excellent resistance to demagnetisation and corrosion at unbeatable value.
