Manitowoc
Shaft bushing for Manitowoc cranes
This shaft bushing 9722221155 provides a sliding support surface for rotating shafts within Manitowoc crane systems. It is designed to fit into housing bores to facilitate smooth movement in transmission or pivot assemblies.
Specifications
- Part number
- 9722221155
- Brand
- Manitowoc
The shaft bushing acts as a cylindrical interface between a rotating shaft and its housing. By providing a controlled bearing surface, it enables the shaft to rotate with minimal friction while supporting radial and axial loads. This component is integrated into various mechanical assemblies within Manitowoc cranes, including transmission systems, gearboxes, and pivot points where precise alignment and smooth operation are required. It serves to protect larger, more complex machine structures from direct contact and wear during operation.
This component is engineered for use in Manitowoc lifting equipment. It is installed in critical locations where shafts require stable support to maintain operational efficiency. Proper installation ensures that the shaft remains centered within its housing, preventing excessive play or misalignment that could otherwise lead to accelerated wear of adjacent parts. Regular inspection of these bushings is a standard maintenance practice to ensure the continued integrity of the crane's mechanical systems.
In heavy machinery, bushings of this type function as replaceable wear surfaces. They are designed to accommodate the specific load requirements of the pivot or transmission system they serve, allowing for controlled motion while isolating the housing from the rotating shaft. By absorbing the stresses of movement, they help maintain the mechanical tolerance of the assembly.

