Martin 50BTB28 Bushing Bore Roller Chain Sprocket - Taper Locking, 50 / 5/8 in, 28 Teeth, 2012 Bushing

Product Description

The Martin 50BTB28 is a taper locking roller chain sprocket designed for specific use in mechanical power transmission applications. This sprocket is made from high carbon steel and features 28 teeth with a bore range from one-half to two inches. The taper bushing is bolted into the taper bore for a tight grip when installed on the shaft, allowing for secure operation in various settings.

• Taper bushing design for secure attachment to the shaft.
• Meets ANSI standards for tolerances.
• Manufactured from high-quality steel for durability.

Product Highlights

This sprocket features precise machining for a consistent finish and high quality. The chain rows are aligned to increase longevity, aligning the bores to minimize run out. It is also interchangeable with other manufacturers’ taper bushings, making it versatile for different setups.

Product Information

Standard Information

• Brand: Martin
• Country of Origin: United States

Technical Specifications

• MPN: 50BTB28
• Chain Number & Pitch: 50 / 5/8 in
• Number Of Teeth: 28
• Pitch Diameter: 5.5821 in
• Hub Diameter: 4 in
• Outside Diameter: 5.9220 in
• Length Through Bore: 1.2500 in
• Overall Width: 1-1/4 in
• Surface Treatment: Protective Coating
• Hardened Teeth: Non-Hardened Teeth
• Number Of Hubs: 1
• Storage Dimension Width: 6 in
• Storage Dimension Height: 1.3125 in
• Storage Dimension Length: 6 in
• Manufacturer UPC Number: 697950031248