Martin 140R21H Bushing Bore Roller Chain Sprocket - Split Taper, 140 / 1-3/4 in, 21 Teeth, R1 Bushing, Steel Material

Product Description

The Martin 140R21H is a bushing bore roller chain sprocket with a split taper design, featuring twenty-one teeth. This sprocket accommodates chain number 140 and has a pitch of one and three-quarter inches. It is manufactured from high carbon steel, ensuring durability in various mechanical applications.

• Split taper design for versatile bore sizes.
• Manufactured to meet ANSI standards.
• Hardened teeth for extended service life.

Product Highlights

This sprocket provides a precise fit and enhances the longevity of your roller chain system.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• MPN: 140R21H
• Number Of Teeth: 21
• Pitch Diameter: 11.7416 in
• Hub Diameter: 5-3/8 in
• Outside Diameter: 12.6600 in
• Overall Width: 3-5/32 in
• Length Through Bore: 2.0000 in
• Bushing Bore Range: 1-1/8 to 3-3/4 in
• Surface Treatment: Protective Coating