Martin D50BTB21H Bushing Bore Roller Chain Sprocket - Taper Locking - Double, 50 / 5/8 in, 21 Teeth, 2012 Bushing, Steel Material

Product Description

The Martin D50BTB21H is a bushing bore roller chain sprocket designed for taper locking. This sprocket has twenty-one teeth and is made from steel material, featuring a bushing bore range of one-half to two inches. The taper locking mechanism provides a secure fit on shafts while ensuring durability during operation.

• Compatible with standard roller chains
• Manufactured from high carbon steel
• Interchangeable with various taper bushings

Product Highlights

This product is suitable for mechanical power transmission applications. The taper bushed design allows for easy installation and adjustment, meeting ANSI standards for tolerances.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• MPN: D50BTB21H
• Pitch Type: Single
• Number Of Teeth: 21
• Overall Width: 1-1/4 in
• Hub Diameter: 3-1/2 in
• Pitch Diameter: 4.1934 in
• Bushing Bore Range: 1/2 to 2 in
• Outside Diameter: 4.5220 in
• Caliper Diameter: 3.7817 in
• Length Through Bore: 1.2500 in
• Surface Treatment: Protective Coating
• Storage Dimension Length: 4.522 in
• Storage Dimension Width: 4.522 in
• Storage Dimension Height: 1.25 in