In many industrial and mechanical applications, bearings are critical components that provide low friction, reproducible movement between moving parts, shafts, or axes. Depending on their installation location and function, these bearings must allow different degrees of freedom and be securely fixed. In addition to many other options, locking elements such as retaining rings or slotted nuts or shaft nuts are used to secure machine parts such as rolling bearings, bolts, or shafts against axial displacement.