Martin 0018569R 100B40 Type B plain bore roller chain sprocket for #100 chain (1-1/4" pitch), 40 teeth, 2-1/2" bore. Single-strand steel construction with one hub projection. Features 5/8" x 5/16" keyway and two 5/8-11 UNC setscrews. Suitable for general power transmission applications requiring re-boring or custom machining.

Type B Multi-Strand Sprocket The **Martin Sprocket 0018569R 100B40 ALT SPK ROLLER B** is a premium Type B multi-strand sprocket designed for reliable performance in power transmission applications. Featuring a robust construction with precise engineering, this sprocket ensures optimal functionality and longevity in demanding environments. ## Key Features • **Bore Size:** 2.5 inches (2.500/2.502) for versatile compatibility with various shaft sizes. • **Keyway Dimensions:** 5/8" x 5/16" standard keyway for secure mounting and efficient torque transfer. • **Set Screws:** Equipped with 2 (2 5/8-11 UNC) set screws to provide a firm grip on the shaft, minimizing slippage. • **Material Construction:** Crafted from high-quality materials to withstand wear and tear, ensuring durability in heavy-duty applications. • **Multi-Strand Design:** Optimized for multi-strand configurations, enhancing load distribution and increasing operational efficiency. ## Applications • **Industrial Machinery:** Ideal for use in conveyor systems, material handling equipment, and other industrial machinery requiring reliable power transmission. • **Compatibility:** Suitable for various applications requiring Type B sprocket installations, compatible with standard roller chains. • **Operational Environments:** Designed to perform efficiently in high-torque settings, making it suitable for both indoor and outdoor applications. ## Benefits • **Enhanced Performance:** The multi-strand design ensures smooth operation and high load capacity, enhancing overall system performance. • **Reliability:** Built to endure the rigors of industrial environments, providing dependable service and reducing maintenance costs. • **Quick Installation:** The standard keyway and set screw design allow for easy installation and adjustment, saving time during setup. --- *Product information compiled with AI assistance for reference purposes.*