Shaft play refers to the amount of movement between two mating parts, typically a rotating shaft and its bearing. It is an important factor to consider in mechanical systems as excessive shaft play can lead to premature wear, noise, vibration, and even catastrophic failure. Checking for shaft play is a critical step in ensuring the proper functioning and longevity of a mechanical system.
There are several methods for checking shaft play, and the appropriate method will depend on the specific application. Some common methods include: