Sample for the N42 grade nickel-plated radial magnetic ring, ring outer diameter of 3mm, hole is very small, only 1mm, height 3.2mm, single weight 0.151g, some people also call this kind of magnet for the hollow cylinder magnet, the highest use of the operating temperature of 80 degrees Celsius, mainly used for high-speed motors, vibration motors, can be customized to higher grades and temperature resistance.
Vibration motor small magnetic ring 3x1x3.2 physical sample picture;
Other hot-selling radial high-performance magnetic rings;
Small motor radial sintered ndfeb rotor magnet OD 6.3 x 3 x 10 mm
Radially magnetized hollow cylindrical magnet ring 9.9 x 2.5 x 10 mm