What is the maximum allowable side-to-side movement of a shaft in a sleeve bearing?

The maximum allowable side-to-side movement, also known as lateral movement or shaft runout, in a sleeve bearing is generally recommended to be two thousandths of an inch. This measurement is critical because excessive lateral movement can lead to increased wear on the bearing surfaces and potentially cause misalignment or failure of the entire system.

Maintaining this tolerance ensures that the shaft remains properly centered within the bearing, which is essential for smooth operation and longevity of the equipment. A lateral movement of two thousandths of an inch is considered a standard industry guideline, balancing operational efficiency with the need for precision.

In contrast, values that are either greater or lesser than this standard can lead to impacts on performance or mechanical failure, making it essential to adhere to this specified measurement for optimal function.