{"product_id":"n52-neodymium-ring-magnet-o3-43mm-x-o1-1mm-x-0-96mm","title":"N52 - Neodymium Ring Magnet Ø3.43mm x Ø1.1mm x 0.96mm","description":"\u003cp\u003eHigh-performance N52 neodymium ring magnet designed for miniature precision applications requiring maximum magnetic strength in a compact form factor. Ideal for micro motors, sensors, magnetic switches, electronic assemblies, and specialized industrial applications where high energy density is required.\u003c\/p\u003e\n\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet Type\u003c\/td\u003e\n\u003ctd\u003eNeodymium Iron Boron (NdFeB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eN52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetization Direction\u003c\/td\u003e\n\u003ctd\u003eAxial (through thickness)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter (OD)\u003c\/td\u003e\n\u003ctd\u003e3.43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter (ID)\u003c\/td\u003e\n\u003ctd\u003e1.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e0.96 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional Tolerance\u003c\/td\u003e\n\u003ctd\u003e±0.05 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eNickel–Copper–Nickel (NiCuNi)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating Thickness\u003c\/td\u003e\n\u003ctd\u003eApprox. 12–25 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eBright silver metallic finish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResidual Induction (Br)\u003c\/td\u003e\n\u003ctd\u003e1.43–1.48 Tesla\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoercivity (Hcb)\u003c\/td\u003e\n\u003ctd\u003e≥ 10.5 kOe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntrinsic Coercivity (Hcj)\u003c\/td\u003e\n\u003ctd\u003e≥ 11.0 kOe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Energy Product (BHmax)\u003c\/td\u003e\n\u003ctd\u003e48–53 MGOe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Field (Approx.)\u003c\/td\u003e\n\u003ctd\u003e4,000–5,500 Gauss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePull Force (Direct steel contact, approx.)\u003c\/td\u003e\n\u003ctd\u003e0.05–0.15 kgf (0.5–1.5 N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003eApprox. 7.2 mm³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.05–0.06 g per magnet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurie Temperature\u003c\/td\u003e\n\u003ctd\u003eApprox. 310–320°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Coefficient (Br)\u003c\/td\u003e\n\u003ctd\u003e−0.11% per °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Characteristics\u003c\/td\u003e\n\u003ctd\u003eVery hard and brittle sintered magnetic material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachinability\u003c\/td\u003e\n\u003ctd\u003eNot machinable after magnetization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS \u0026amp; REACH compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Applications\u003c\/td\u003e\n\u003ctd\u003eMicro motors, sensors, magnetic switches, precision instruments, electronics, medical devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Magfine Corporation","offers":[{"title":"Default Title","offer_id":43583399657535,"sku":"N5234311096","price":0.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3100\/0127\/files\/N5234311096_3DM_magnet.png?v=1784917500","url":"https:\/\/www.magfine.ca\/products\/n52-neodymium-ring-magnet-o3-43mm-x-o1-1mm-x-0-96mm","provider":"Magfine Corporation","version":"1.0","type":"link"}