Dewalt 90586458 Sa Gear and Bearings Assembly

Product Description

The DEWALT 90586458 is a replacement SA gear and bearings assembly designed for use in DEWALT power tools. This internal drive component transfers rotational force within the tool gearbox and works in conjunction with the bearing set to maintain smooth, low-friction operation under load. It is a direct OEM-style replacement part intended for service technicians and authorized repair professionals performing internal gearbox rebuilds or component-level repairs on compatible DEWALT tools.

This part is used in gearbox service and repair applications where the gear or bearing assembly has worn, failed, or been damaged during operation. It is appropriate for shop-based repair work and field servicing of DEWALT power tools. Installation requires disassembly of the tool housing and gearbox, and should be performed by a qualified service technician familiar with DEWALT tool construction.

Key Features

• OEM DEWALT replacement part for accurate fit and function
• Gear and bearings supplied together as a matched assembly
• Designed for internal gearbox service and rebuild applications
• Restores smooth power transmission and reduces operational friction

Compatibility

Designed as an OEM-style replacement gear and bearings assembly for compatible DEWALT power tools requiring internal gearbox service.

Installation Notes

Installation should be performed by a qualified power tool service technician. Disconnect and remove the battery or unplug the tool from the power source before beginning any disassembly. Full housing and gearbox teardown is required to access this component. Follow DEWALT service documentation for proper assembly sequence and lubrication requirements during reassembly.

Technical Specifications

• Component Type: SA Gear and Bearings Assembly

Standard Information

• Brand: DEWALT
• Manufacturer Part Number: 90586458