Skip to product information
#40 Sprocket 20T 1" Bore Hardened Black Oxide
$39.99
Sale price
$39.99
Regular price
$63.99
FREE shipping on orders $50+· add $10.01 moreShips from West Long Branch, NJ. Typically arrives in 3–7 business days.
30-day returnsChanged your mind? Send it back within 30 days. Return policy
Secure checkoutQuestions? Call 1-888-460-3822 · Mon–Fri 9–5 ET
Key features
- [Precise Specifications] Designed for standard #40 roller chain. Features a 20-tooth configuration with a 1-inch finished bore and standard keyway, ensuring a perfect fit and smooth mechanical transmission. Standard industrial part number: 40BS20-1.
- [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.
Free shipping included. 30-day hassle-free returns.







