Bearing cup shim for American Crane 9310

The bearing cup shim, part number 801640, is a precision component used to manage tolerances and establish the correct preload or alignment within bearing assemblies. By controlling the space between the bearing cup and its housing, this shim compensates for dimensional variations between machine parts, allowing for precise adjustments during installation.

This component is compatible with the American Crane 9310. In heavy machinery, shims are used to maintain the integrity of rotating assemblies, including transmissions, hoist drums, and slewing systems. Proper adjustment of these assemblies is necessary to ensure that bearings operate within their design specifications, preventing excessive play or binding within the mechanical system. By facilitating accurate positioning, the shim helps maintain the alignment of shafts and gears under load.