AlNiCo 700 Radial Ring Magnet Part No. 54040

Custom AlNiCo 700 stepped ring magnet (Part No. 54040) with Ø46 mm outer diameter, Ø8.5 mm inner bore, Ø26 mm intermediate step, total height 22.352 mm and step height 17.40 mm. Radially magnetized, un-magnetized delivery, Ra 3.2 surface finish.

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Name

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Description

Material
AlNiCo 700

Geometry & Dimensions

  • Outer Diameter (OD): Ø 46.00 mm
  • Inner Bore (ID): Ø 8.50 mm (+0.50 / 0 mm)
  • Intermediate Step Diameter: Ø 26.00 mm
  • Total Height: 22.352 mm
  • Step Height: 17.40 mm (+0.30 / 0 mm)
  • Surface Finish: Ra 3.2

Tolerance Class

  • General Dimensional Tolerance: ± 0.1 mm (A/B zones as per drawing)

Magnetization

  • Direction: Radial (across the ring thickness)
  • Supplied: Un-magnetized (customer to magnetize or for OEM assembly)

Key Features & Benefits

  • High-performance AlNiCo 700 alloy for excellent thermal stability and moderate coercivity
  • Radial magnetization capability for uniform field around the ring
  • Precision machined stepped profile for easy locating in assemblies
  • No chamfering to allow tight mounting clearances
  • Controlled surface roughness (Ra 3.2) for reliable sealing or press fits

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