Koenig & Bauer (KBA) M840380A Spacer Ring

The spacer ring, also known as a shim, spacer sleeve, or fitting ring, from Koenig & Bauer (KBA) with type number M840380A, is a mechanical machine part from the Sleeves & Spacers category. It has dimensions of 4 x 4 x 0.5 cm and weighs 0.04 kg. Spacer rings are used to maintain components at a specific distance from each other or to compensate for gaps within an assembly or on a shaft. They ensure precise positioning and reduce friction or wear. Typical applications are found in mechanical engineering, the printing machinery industry, and assembly technology, where exact distances between rotating or fixed components are required, for example in gearboxes or bearing units.