Ø 63.5 x 12 x 10mm Ring Super NdFeB Magnet N40H Ni

Ø 63.5 x 12 x 10mm Ring Super NdFeB Magnet N40H Ni Technical Specifications:

63.5 x 12 x 10mm Ring Super NdFeB Magnet N40H Ni, Rare Earth Super Strong Licensed Sintered Neodymium Ring Magnet for Speaker Motor Sensor Rotor Craft Toy, Amazing Powerful Loundspeaker NdFeB Permanent Magnets China Factory

Item: NRN40H-63.5-12-10
Grade: N40H
Material: Neodymium (NdFeB)
Plating: Zinc
Shape: Ring
Dimension:
Outside Dia (D): 63.5 mm
Inner (d):  12 mm
Height (H): 10 mm
Tolerance: ±0.05 mm
Magnetisation Direction: Axial / Radial
Residual Magnetic Flux Density (Br): 1250-1280 mT (12.5-12.8 kGs)
Energy Density (BH)max: 302-326 KJ/m³ (38-41 MGOe)
Coercivity Force (Hcb): ≥ 923 kA/m ( ≥ 11.6 kOe)
Intrinsic Coercivity Force (Hcj): ≥ 1353 kA/m ( ≥ 17 kOe)
Maximum Operation Temperature: 120 °C
Delivery Time: 14-35 days

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