Bridgeport 12193519 Handwheel Assembly J-head Milling Machine

Product Description

The BRIDGEPORT 12193519 is a handwheel assembly designed as a direct replacement or service part for Bridgeport milling machines. The handwheel assembly provides manual axis control, allowing the operator to make precise table or quill movements during setup and machining operations. This part installs within the J-Head and 2J lower housing configuration and is a mechanical component that mill technicians and machine shop maintenance personnel source for routine repairs and restorations. It is a direct OEM-style part intended to restore proper manual feed function to the machine.

This handwheel assembly is specifically suited for I Series Bridgeport milling machines equipped with a J-Head or 2J lower housing. It is a common service item in machine shops, vocational training facilities, and industrial maintenance environments where Bridgeport knee mills remain in active use. Technicians performing preventive maintenance or addressing worn or damaged handwheel components will find this assembly a direct-fit replacement for the applicable machine configuration.

Key Features

• Direct-fit handwheel assembly for J-Head and 2J lower housing configurations
• Compatible with I Series Bridgeport milling machines
• Restores manual axis feed control to the milling machine
• OEM part number 12193519 ensures correct fitment and form factor
• Single-unit packaging suitable for individual machine repair

Compatibility

Designed for use with I Series milling machines equipped with a J-Head or 2J lower housing, as specified by the manufacturer.

Installation Notes

Installation should be performed by a qualified machine tool technician or maintenance professional familiar with Bridgeport knee mill assemblies. Disconnect and lock out all power to the machine before disassembling any handwheel or feed mechanism components. Consult the applicable machine service manual for assembly sequence and fastener requirements. Verify the replacement assembly is fully seated and secured before returning the machine to service.