39543X-UNION SPECIAL-UPPER LOOPER DRIVE Shaft

Description:

The Union Special 39543X Drive Shaft is used in industrial sewing machine looper systems to transmit rotational motion to the upper looper assembly during sewing operations. Commonly installed in Union Special overlock sewing machines and textile production equipment used in garment manufacturing and high-speed stitching applications. Maintenance technicians, OEM service providers, and sewing equipment operators use this part for replacement and preventive maintenance to restore synchronized looper movement and ensure reliable machine performance.

Applications:

The Union Special 39543X Drive Shaft is designed for use in compatible Union Special industrial sewing machines where precise upper looper operation is essential for proper stitch formation. It is commonly utilized in apparel manufacturing facilities, textile processing plants, knitwear production lines, and commercial sewing environments to support efficient power transmission within the looper mechanism, reduce component wear, and maintain consistent sewing quality during continuous production processes.

Technical Specifications:

• Manufacturer Part Number (MPN): 39543X
• Product Type: Drive Shaft
• Brand: Union Special
• Function: Transfers rotational motion to the upper looper assembly
• Equipment Type: Industrial Sewing Machine
• Compatible Systems: Union Special upper looper drive assemblies
• Application: Looper drive synchronization and power transmission
• Installation Type: Direct replacement component
• Material: Metal construction
• Application Environment: Textile and garment manufacturing facilities
• Maintenance Purpose: Restores proper looper operation and machine performance

Common Replacements:

• Union Special 39543W Drive Shaft
• Union Special 39543Y Drive Shaft
• Union Special 39543Z Drive Shaft