Ferrite Ring Magnet D90xd32x17mm for Loudspeaker

Dimensions: Diameter 90mm x diameter 32mm x Thickness 17mm
Tolerance: ±0.1 x ±0.1 x ±0.1
Material: Ferrite, Grade Y30BH
Plating/Coating: /
Magnetization Direction: Axial, 17mm
Max Operating Temp: 300ºC(572ºF )
Br: 4,000 Gauss
(BH)max: 4 MGOe

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