# Sprockets The Martin Sprocket 0057408R D50B19 ALT SPK ROLLER DOUBLE B is a high-performance sprocket designed for various industrial applications. With its robust construction and precise engineering, this sprocket ensures optimal power transmission and reliable operation in demanding environments.
Key Features • **Type:** Roller Double B Sprocket • **Bore Size:** 1 1/4" (1.250"/1.251") for versatile mounting options • **Keyway:** 1/4" x 1/8" standard keyway for secure shaft engagement • **Material:** Hardened teeth for enhanced durability and wear resistance • **Fastening:** Equipped with two 5/16-18 UNC set screws for reliable attachment
Applications • **Industrial Machinery:** Ideal for conveyor systems and power transmission applications • **Material Handling:** Suitable for use in bucket elevators and various moving equipment • **Heavy-Duty Operations:** Designed to withstand high loads and continuous operation
Benefits • **Reliability:** Engineered for consistent performance over extended periods, reducing downtime • **Durability:** Hardened teeth provide extended service life, minimizing replacement costs • **Easy Installation:** Standardized bore and keyway simplify installation and compatibility with existing systems --- *Product information compiled with AI assistance for reference purposes.*