Browning 1296961 Tightener Shaft 5.375 in Oal Steel

Product Description

The BROWNING 1296961 is a tightener shaft designed for use in drive tightener and idler assemblies. Machined from grade 52100 steel, this shaft delivers the hardness and wear resistance required in belt drive systems that see continuous load and movement. The overall length measures 5.375 inches with a shaft length of 4.125 inches and a shaft diameter of 1 inch. It is a direct mechanical component installed by maintenance technicians and industrial service professionals working on belt drive power transmission systems.

This tightener shaft is used in drive tightener and idler configurations found in industrial and commercial belt drive systems. It serves as the mounting or pivot shaft for tightener assemblies that maintain proper belt tension across a drive system. Typical installations include conveyor systems, HVAC belt-drive units, and other mechanical power transmission equipment where consistent belt tension is critical to performance and component longevity. Sold individually as a single-piece unit.

Key Features

• Grade 52100 steel construction for high hardness and fatigue resistance under cyclic load
• Overall length of 5.375 inches with a usable shaft length of 4.125 inches
• Shaft diameter of 1 inch for standard tightener and idler fitment
• Designed for drive tightener and idler style applications
• Weight of 1 pound for easy single-technician handling during installation

Compatibility

Designed as an OEM-style replacement shaft for drive tightener and idler assemblies requiring a 1-inch diameter shaft with a 5.375-inch overall length.

Installation Notes

Installation should be performed by a qualified mechanical technician familiar with belt drive power transmission systems. De-energize and lock out the drive system fully before removing or installing any tightener shaft components. Verify shaft diameter and length compatibility with the existing tightener assembly before installation. Inspect mating components such as bearings and brackets for wear before reassembly.