40BS20-3 /4 Roller Chain Sprocket with 3 /4 inch Bore 20 Tooth, Black Oxide Finish, Includes 2 Set Screws and 1 Key, Heavy Duty Drive Sprocket for #40 Chain

Features

• [Precise Specifications] Designed for standard #40 roller chain. Features a 20-tooth configuration with a 3/4-inch finished bore and standard keyway, ensuring a perfect fit and smooth mechanical transmission. Standard industrial part number: 40BS20-3/4.
• [Complete Installation Kit] No extra trips to the hardware store. This package comes complete with 1 high-quality key and 2 secure set screws to ensure a firm, slip-free installation right out of the box.
• [Heavy-Duty Black Oxide Finish] Treated with a premium black oxide coating for superior corrosion resistance and rust protection. Extends the service life of the sprocket even in harsh industrial environments.
• [Industrial-Grade Durability] Crafted from high-strength carbon steel, precision-machined for accurate tooth profile and optimal chain engagement. Engineered to withstand high torque and demanding daily operations.
• [Versatile Application] Ideal for a wide range of machinery and equipment, including conveyors, agricultural machinery, printing presses, industrial drives, and various DIY mechanical projects.