Martin 120R21H Bushing Bore Roller Chain Sprocket - Split Taper, 120 / 1-1/2 in, 21 Teeth, R1 Bushing

Product Description

The Martin 120R21H is a bushing bore roller chain sprocket designed for efficient power transmission. This split taper sprocket provides versatility with its range of bore sizes, making it suitable for various applications.

• High carbon steel construction for durability
• Compatible with ANSI standard tolerances
• Interchangeable with other manufacturers' split-taper bushings

Product Highlights

The Martin 120R21H sprocket features precise machining which ensures quality and longevity in operation. The design allows for minimal run out, enhancing performance.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• MPN: 120R21H
• Tooth Width: 0.924 inches
• Hub Diameter: 5-3/8 inches
• Overall Width: 3-5/32 inches
• Pitch Diameter: 10.0643 inches
• Number of Teeth: 21
• Caliper Diameter: 9.1612 inches
• Outside Diameter: 10.8520 inches
• Storage Dimension Width: 10.8520 inches
• Storage Dimension Height: 2.0000 inches
• Storage Dimension Length: 10.8520 inches
• Bushing Bore Range: 1-1/8 to 3-3/4 inches
• Chain Number & Pitch: 120 / 1-1/2 inches
• Chain / Sprocket Type: Standard Roller Chain