Neodymium ring magnet Ø20mm x 3mm x Ø4mm Hole, N35

Neodymium Ring Magnet 20mm x 3mm with 4mm Hole, N35, Nickel Coated This powerful neodymium ring magnet has an outer diameter of 20mm, a height of 3mm, and a 4mm central hole. Made from N35 grade material and axially magnetized, it provides a strong holding force of approximately 3.5 kg. The triple-layer Nickel-Copper-Nickel (NiCuNi) coating ensures protection against corrosion and enhances durability. This magnet is ideal for use in applications such as mechanical assemblies, motor components, and various magnetic systems. Technical Specifications Property Value Material Neodymium (NdFeB) Shape Ring Dimensions 20 mm (Outer Diameter) x 3 mm (Height) Hole Diameter 4 mm Magnetization Axial (through the height) Grade N35 Coating Nickel-Copper-Nickel (NiCuNi) Pulling Force approx. 3.5 kg Weight approx. 6.8 g