Martin 40BTB20 Bushing Bore Roller Chain Sprocket - Taper Locking, 40 / 1/2 in, 20 Teeth, 1610 Bushing, Steel Material

Product Description

The Martin 40BTB20 is a bushing bore roller chain sprocket designed for use with standard roller chains. This sprocket features a taper locking mechanism for secure installation. It is made of steel and has twenty teeth, making it suitable for various mechanical applications.

• Taper locking design for a secure fit
• Compatible with 40 / 1/2 inch roller chains
• Manufactured from high carbon steel for durability

Product Highlights

This sprocket meets ANSI standards for tolerances and is precision machined for quality and consistency. The taper bore allows for easy installation and removal, while the concentric bore minimizes run out.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• MPN: 40BTB20
• Tooth Width: 0.284 in
• Hub Diameter: 2-25/32 in
• Overall Width: 1 in
• Pitch Diameter: 3.1962 in
• Number of Teeth: 20
• Outside Diameter: 3.4570 in
• Length Through Bore: 1.0000 in
• Bushing Bore Range: 1/2 to 1-5/8 in
• Chain Number & Pitch: 40 / 1/2 in
• Surface Treatment: Protective Coating
• Storage Dimensions: 3.625 in (Width), 1.0625 in (Height), 3.625 in (Length)