Bridgeport 12190172 Motor Lock Nut Handle I Series

Product Description

The BRIDGEPORT 12190172 is a motor lock nut handle designed as a direct replacement component for Bridgeport milling machines. This handle secures the motor assembly within the top housing, maintaining proper motor positioning during machine operation. It is a mechanical hardware component serviced by machine tool technicians and industrial maintenance professionals. The part ships as a single unit and is sourced directly from Bridgeport's parts catalog, making it a reliable fit for the intended application.

This motor lock nut handle is compatible with Bridgeport J-Head Top Housing assemblies used on I Series milling machines. It is a common replacement part in job shops, machine shops, and industrial maintenance environments where Bridgeport knee mills are in service. Technicians typically replace this handle when the original shows wear, damage, or when performing a top housing rebuild.

Key Features

• OEM Bridgeport replacement motor lock nut handle
• Designed for J-Head Top Housing assemblies
• Compatible with I Series Bridgeport milling machines
• Single-unit packaging for individual replacement needs

Compatibility

Designed for use with Bridgeport I Series milling machines, specifically within J-Head Top Housing assemblies.

Installation Notes

Installation should be performed by a qualified machine tool technician or industrial maintenance professional. Always power down and lock out the machine at the main disconnect before accessing the motor housing. Use appropriate hand tools and follow the machine manufacturer's service documentation for proper reassembly sequence. Do not operate the machine until the lock nut handle is fully secured and the housing is properly closed.