Tsubaki DS80A21F Roller Chain Sprocket For ANSI No 80

Description:

The Tsubaki DS80A21F Roller Chain Sprocket is used in industrial power transmission systems to drive ANSI No. 80 double-strand roller chains for reliable torque transfer and machine operation. Commonly installed in conveyor systems, packaging machinery, material handling equipment, agricultural machinery, and industrial processing lines utilizing chain-driven mechanisms. Maintenance teams and system integrators use this sprocket for repair, retrofit, expansion, or replacement to restore accurate chain engagement and dependable power transmission.

Applications:

The Tsubaki DS80A21F is a double-strand Type A roller chain sprocket designed for ANSI No. 80 chain drives. Its 21-tooth configuration and finished 1-11/16 inch bore provide secure shaft mounting and smooth chain engagement for continuous-duty industrial applications. Manufactured from high-grade carbon steel, it delivers excellent wear resistance and long service life in conveyors, processing equipment, packaging machinery, agricultural equipment, and bulk material handling systems.

Technical Specifications:

• Manufacturer: Tsubaki Emerson Co.
• Model / Part Number: DS80A21F
• Product Type: Double Roller Chain Sprocket
• Series: ANSI Standard Sprocket
• Compatible Chain Size: ANSI No. 80 Double Strand
• Number of Teeth: 21
• Number of Strands: Double
• Chain Pitch: 1 in (25.4 mm)
• Sprocket Style: Type A
• Bore Type: Finished Bore
• Bore Size: 1-11/16 in
• Material: Heat-treated carbon steel
• Tooth Hardening: Hardened teeth for extended wear life
• Surface Finish: Protective coating / black oxide (varies by production)
• Mounting: Keyed shaft mount
• Function: Drives ANSI No. 80 double-strand roller chain for mechanical power transmission
• Application: Conveyors, packaging machinery, material handling equipment, agricultural machinery, and industrial processing systems

Common Replacements:

• Tsubaki DS80A20F Roller Chain Sprocket
• Tsubaki DS80A22F Roller Chain Sprocket
• Tsubaki 80B21F Double Roller Chain Sprocket