Bridgeport 11552106 Timing Belt I Series Milling Machine

Product Description

The BRIDGEPORT 11552106 is a replacement timing belt designed for use in Bridgeport milling machines. Timing belts in milling machine drive systems transfer rotational power between the motor and spindle or back gear assembly with precise tooth engagement, maintaining consistent speed ratios and reducing slippage. This belt is a direct service part intended for the 2J-Head Back Gear configuration. Installation and replacement are typically performed by machine tool technicians or experienced maintenance personnel during scheduled preventive maintenance or following belt wear and failure diagnostics.

This timing belt is specified for use with I Series Milling Machines equipped with the 2J-Head Back Gear assembly. It is a common wear item in machine tool maintenance programs and is stocked as a replacement part for service intervals or unplanned downtime repairs. Proper belt condition is critical to maintaining spindle speed accuracy and reducing vibration in milling operations.

Key Features

• OEM replacement timing belt for Bridgeport 2J-Head Back Gear configuration
• Designed for I Series Milling Machines
• Toothed belt design ensures positive drive engagement without slippage
• Sold individually as a single-piece service replacement

Compatibility

Designed for use with Bridgeport I Series Milling Machines equipped with the 2J-Head Back Gear assembly, as specified by the manufacturer.

Installation Notes

Belt replacement on milling machine drive systems should be performed by a qualified machine tool technician. Disconnect and lock out all electrical power to the machine before accessing the belt housing or drive components. Follow the machine service manual for proper belt routing and tensioning procedures. Do not operate the machine with a worn, cracked, or improperly tensioned belt.