Industrial 29477-MS Crankshaft

Description:

The Union Special 29477MS Crankshaft is used in industrial sewing machine drive systems to transmit rotational motion to critical internal components during sewing operations. Commonly installed in Union Special 39500, 39600, and 39800 series overlock sewing machines used in garment manufacturing and high-speed stitching applications. Maintenance teams and sewing equipment technicians use this part for replacement and preventive maintenance to restore smooth power transmission and ensure dependable machine operation.

Applications:

The Union Special 29477MS Crankshaft is designed for use in compatible Union Special industrial sewing machines requiring precise synchronization of internal drive mechanisms. It is commonly utilized in apparel manufacturing facilities, textile processing plants, and commercial sewing environments to support continuous production efficiency and reliable sewing performance.

Technical Specifications:

• Manufacturer Part Number (MPN): 29477MS
• Product Type: Crankshaft
• Brand: Union Special
• Function: Transmits rotational motion to internal sewing machine components
• Equipment Type: Industrial Sewing Machine
• Compatible Systems: Union Special 39500, 39600, and 39800 series sewing machines
• Application: Main drive and motion transmission
• Installation Type: Direct replacement component
• Material: Metal construction
• Application Environment: Textile and garment manufacturing facilities
• Maintenance Purpose: Restores proper drive synchronization and machine performance
• Machine Compatibility: Single-needle, two-thread, and three-thread plain feed serging and overseaming machines

Common Replacements:

• Union Special 29477NT Crankshaft
• Union Special 29477MB Crankshaft
• Union Special FP29477KE Crankshaft