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Strong Neodymium Magnet Ring, Big Ring with Straight Holes.

Basic Info

Model No.:  Ring magnet D85

Product Description

Model NO.: Ring Magnet D85 Shape: Ring Grade: 35sh Type: Permanent Tolerance: +/-0.1mm Trademark: HS MAG Specification: D85 x d65 x 4.0mm HS Code: 8505111000 Application: Speaker Magnet, Industrial Magnet Coating: Nickel Material: Neodymium & NdFeB Size: D85 X D65 X 4.0mm Direction of Magnetization: Axially Oriented Transport Package: Standard Export Carton, Pallet Origin: Ningbo, China General Features:


High Quality Permanent Neodymium Radial Ring Magnets 





Max. Operating Temperature



80°C  (176°F)


33M- 48M

100°C (212°F)



120°C  (248°F)



150°C  (302°F)



180°C (356°F)



200°C (392°F)



220°C (428°F)

Magnet Shape

Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shape 

are available.

Magnet Coating

Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more.

Applications: Head actuators for computer hard disks, magnetic resonance imaging (MRI), magnetic guitar pickups, loudspeakers and headphones, magnetic bearings and couplings, Permanent Magnet motors, cordless tools, servo motors, lifting and compressor motors, synchronous motors, spindle and stepper motors, electrical power steering, drive motors for hybrid and electric vehicles, actuators. Basic Elements for Quotation To give you quotation for NdFeB Magnetic Ring quickly, please provide the following details: Inner Diameter(ID) Outer Diameter(OD) Thickness(T) Magnets Grades: N35-52,N35M-N48M... ... Magnets Coating:Nicuni,zinc,epoxy,teflon and so on Tolerance Magnetized direction:Magnetized through Axial or Radial Quantity need

Strong Neodymium Magnet Ring, Big Ring with Straight Holes.


Contact us if you need more details on Neodymium Ring Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Neodymium magnetRare Earth Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Neodymium Magnet

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