SKF MB-21 Locking plate

The locking plate, also known as retaining plate or arrestment plate, with type number MB-21 from SKF is a mechanical accessory in the form of a plate for securing components. It has the dimensions 15 x 15 x 2 cm and weighs 0.09 kg. Locking plates serve to protect machine elements such as nuts or screws from loosening due to vibrations or dynamic loads and to ensure a fixed positioning. Typical applications are found in mechanical engineering, for example, in the assembly of gearboxes, pumps, or other mechanical assemblies where reliable securing is critical.