Martin 80BTB21H Bushing Bore Roller Chain Sprocket - Taper Locking, 80 / 1 in, 21 Teeth, 2517 Bushing

Product Description

The Martin 80BTB21H is a bushing bore roller chain sprocket designed for high performance. Made with a taper locking system, it is easy to install and provides a reliable grip. This sprocket is suitable for standard roller chains with a pitch of eighty and is made from high carbon steel for durability.

• High carbon steel construction
• Compatible with standard roller chains
• Taper locking feature for secure installation

Product Highlights

This sprocket includes hardened teeth for improved longevity and precise machining for a reliable performance.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Pitch Type: Single
• Number Of Teeth: 21
• Pitch Diameter: 6.7095 in
• Hub Diameter: 4-1/4 in
• Tooth Width: 1.75 in
• Overall Width: 1-3/4 in
• Outside Diameter: 7.2350 in
• Chain Roller Width: 0.6250 in
• Length Through Bore: 1.7500 in
• Surface Treatment: Protective Coating