The Main Drive Idler Shaft (SKU: 51-0021) is a genuine replacement part engineered for use in Bartell Morrison power trowels and other concrete finishing equipment. Designed to support the main drive system, this idler shaft helps maintain proper tension and smooth rotation of the drive components, ensuring reliable power transmission and extended service life in demanding jobsite environments. It is manufactured to tight tolerances for a precise fit and long wear life and works with the OEM drive train and gear assemblies used across various Bartell Morrison machine models.
Specifications / Features
OEM Bartell Morrison replacement part
Function: Idler shaft for the main drive system
Supports proper belt/gear tensioning for smooth performance
Precision-machined steel construction for strength and durability
Helps maintain alignment of drivetrain components
Compatible with multiple Bartell Morrison ride-on and walk-behind power trowel models (verify fit with your parts manual)
Extends drivetrain life and reduces premature wear
Ideal for repair shops, contractors, and maintenance teams
Bartell Morrison Innovatech Main Shroud Cover
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