Bridgeport 12193433 Feed Reverse Knob Assembly Milling Machine

Product Description

The BRIDGEPORT 12193433 is a feed reverse knob assembly designed as a direct replacement component for Bridgeport milling machines. This assembly controls the feed direction on the lower housing of the milling machine, allowing the operator to reverse the power feed during cutting operations. It is a mechanical hardware component that mounts to the lower housing of 2J and J-Head style machines. Installation is performed by qualified machine tool technicians or millwrights as part of routine maintenance or repair work on vertical milling equipment.

This feed reverse knob assembly is intended for use with I Series Bridgeport milling machines equipped with the 2J or J-Head lower housing configuration. It is a common replacement item in machine shops, manufacturing facilities, and vocational settings where Bridgeport-style knee mills are in regular production use. The part ships as a complete assembly, requiring no additional subcomponents to complete the installation.

Key Features

• Complete feed reverse knob assembly — no additional hardware required
• Designed for 2J and J-Head lower housing configurations
• Compatible with I Series Bridgeport milling machines
• OEM-style replacement for direct fitment
• Sold as a single unit (package quantity of 1)

Compatibility

Designed for use with I Series Bridgeport milling machines using the 2J and J-Head lower housing. Confirm lower housing configuration before ordering to ensure proper fitment.

Installation Notes

Installation should be performed by a qualified machine tool technician or millwright. Before beginning, power down the milling machine completely and lock out the main disconnect per OSHA lockout/tagout (LOTO) procedures. Inspect the lower housing mounting interface for wear or damage before installing the new assembly. Refer to the Bridgeport service manual for the specific lower housing disassembly and reassembly sequence.