RX04X0DIA - Neodymium Diametric Ring Magnet - 1" Dia x 1/4" ID x 1" Thi

• Dimensions: 1" od x 1/4" id x 1" thick
• Tolerances: ±0.004" x ±0.004" x ±0.004"
• Material: NdFeB, Grade N42
• Plating/Coating: Ni-Cu-Ni (Nickel)
• Magnetization Direction: Diametrical
• Weight: 3.19 oz. (90.5 g)
• Pull Force, Case 1: 40.44 lbs
• Pull Force, Case 2: 49.01 lbs
• Surface Field: 6909 Gauss
• Brmax: 13,200 Gauss
• BHmax: 42 MGOe

These rings are diametrically magnetized, which means they are magnetized perpendicular to the axis of the hole. The poles are located on opposite sides of the circular faces. They can be placed on a shaft to work with sensors or to generate electricity.

This size is also available Axially Magnetized as part number RX04X0.