The 40B21 1-1/8’’ sprocket from G & G MFG COMPANY is designed for efficient power transmission in various applications. With a 1-1/8 inch bore, this sprocket ensures a secure fit for your drive systems. Its durable construction provides excellent wear resistance, making it suitable for heavy-duty use. The 40B21 is compatible with standard roller chains, allowing for versatile installation in machinery and conveyor systems. This sprocket meets industry standards for quality and reliability, making it a trusted choice for engineers.