Ring-Tube

Ring-Tube

Ring-Tube

Ring and tube magnets are cylinders with straight holes through the center. Commonly used when a magnet is needed around a shaft.  Products are shown sorted by Thickness/Length then Diameter.

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Additional Product Information for Ring-Tube

Discover the power of Ring and Tube Magnets, where exceptional design meets magnetic strength.

Ring Magnets provide a unique, circular grip perfect for diverse uses, from creative DIY projects to advanced technology. Their shape delivers a stable and versatile magnetic force, making them ideal for magnetic assemblies, sensors, or as modern decor accents.

Tube Magnets offer concentrated magnetic strength in a streamlined cylindrical form. Ideal for precision engineering and innovative crafting, they provide a focused grip that's perfect for motor components or distinctive displays. 

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Neodymium Magnets (NdFeB)

Neodymium magnets (NdFeB) are the strongest permanent magnet material commercially available.

Applications - What can magnets be used for or used in?

  • Magnetic Knife Holder
  • Material Separation
  • Door Latches and Locks
  • Magnetic Couplings
  • Magnetic Bearings
  • Magnetic Fasteners
  • Magnetic Triggers
  • Wind Turbines
  • Medical Devices
  • Magnetic Stir Bars
  • Smartphone Accessories
  • Industrial Machinery

Why buy from Amazing Magnets?

  • Large, in-stock inventory of Strong, licensed NdFeB magnets available
  • Responsive customer service
  • Same day shipping if order is placed before 3pm CST
  • Engineering and Technical support services available
  • Custom magnets and magnetic assembly services

FAQs:

Link to our FAQs


Blog:

Link to our Blog


Need additional assistance? Need a Quote?

Email: customercare@amazingmagnets.com

Phone: 512-678-2940

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • H188-750-250

    H188-750-250-3/4" Dia. x 3/16" Thick Ring shaped magnet with 1/4" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $2.48
    Subtotal:
  • RH250B-063

    RH250B-063-1/4" Dia. x 1/4" Long Rod shaped magnet with 1/16" ID x  through hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Length, Magnetized through the length. RH250B-063-1/4" Dia. x 1/4" Long Rod shaped magnet with 1/16" ID x  through hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Length, Magnetized through the length.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.49
    Subtotal:
  • T250B

    T250B-1/4" Dia. x 1/4" Long Rod shaped magnet with 7/64" ID x  through hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Length, Magnetized through the length. T250B-1/4" Dia. x 1/4" Long Rod shaped magnet with 7/64" ID x  through hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Length, Magnetized through the length.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.51
    Subtotal:
  • T250BA-N42

    T250BA-N42-1/4" Dia. x 1/4" Thick Tube Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.53
    Subtotal:
  • T250BA-N42-DM

    T250BA-N42-DM-1/4" Dia. x 1/4" Thick Tube Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized diametrically.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.60
    Subtotal:
  • T250B-AU

    T250B-AU-1/4" Dia. x 1/4" Long Rod shaped magnet with 7/64" ID x  through hole, Licensed NdFeB, Grade N40, Gold plated, magnetized through the Length, Magnetized through the length.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.51
    Subtotal:
  • DH250CA-N42

    DH250CA-N42-3/8" Dia. x 1/4" Thick Disc Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $0.97
    Subtotal:
  • DH250D

    DH250D-1/2" Dia. x 1/4" Thick Disc shaped magnet with 0.135" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness. DH250D-1/2" Dia. x 1/4" Thick Disc shaped magnet with 0.135" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.50
    Subtotal:
  • DH250DA-N42

    DH250DA-N42-1/2" Dia. x 1/4" Thick Disc Magnet with 1/8" dia. hole, Licensed NdFeB, Grade N42, Ni-Cu-Ni plated, magnetized through the thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.60
    Subtotal:
  • DH250DN45

    DH250DN45-1/2" Dia. x 1/4" Thick Disc shaped magnet with 0.135" ID hole, Licensed NdFeB, Grade N45, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.21
    Subtotal:
  • H250-500-256

    H250-500-256-1/2" Dia. x 1/4" Thick Ring shaped magnet with 0.256" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.07
    Subtotal:
  • H250-500-256-DM

    H250-500-256-DM-1/2" Dia. x 1/4" Thick Ring shaped magnet with 0.256" ID hole, Licensed NdFeB, Grade N40, Ni-Cu-Ni plated, magnetized through the Thickness.
    Qty in Cart: 0
    Quantity:
    Price:
    $1.07
    Subtotal:
  • Total: items /

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