– Ideal for industrial automation, CNC machines, stepper and servo motors – Eliminates motor vibrations that degrade system performance, and interfere with encoders/sensors – Manufactured from hardened and tempered steel for durability, and precision ground for accuracy – Features include: milled cap head screws for improved surface finish, and polishes retainer rings for reduced friction – Available in a range of sizes to suit different motor shafts – Additional features include: low profile design, corrosion resistance, and compatibility with high-speed applications