Ferrite Ring Magnet D68xd32x8mm for Loudspeaker

Dimensions: OD 68mm x ID 32mm x Thickness 8mm
Tolerance: ±0.1 x ±0.1 x ±0.1
Material: Ferrite
Performance: Y30BH
Paint/plating: /
Magnetization direction: Thickness, 8mm direction
Maximum working temperature: 300ºC
Br: 4,000 Gauss
BH(max): 4 MGOe

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