Skip to product information
CHR #40 Roller Chain Sprocket, 10 Tooth, 1/2" Pitch, 3/4" Bore, 0.188" Keyway, Carbon Steel, B-Type Hub, 1.803" OD - ISO 9001-2000 Certified
$30.99
Sale price
$30.99
Regular price
$41.99
FREE shipping on orders $50+· add $19.01 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
- ✅ Sprocket Size: 40B10, 10 Teeth, 1/2" (12.7mm) Pitch (#40), 3/4" (19.05mm) Bore Diameter, 0.188" (4.78mm) Keyway, for ANSI #40 roller chains.
- ✅ Material: Made of carbon steel for strength and durability, ensuring consistent chain performance with reduced wear and downtime.
- ✅ Dimensions: 1.803" (45.80mm) Outer Diameter, 1.260" (32mm) Hub Diameter, 0.876" (22.25mm) Total Thickness, 0.282" (7.16mm) Tooth Thickness, 0.75" (19.05mm) Bolt Circle.
- ✅ Compatibility: Ideal for use in mechanical power transmission, manufacturing, milling, and industrial drive systems.
- ✅ Mounting: Fixed-position installation; ensure at least 3 sprocket teeth engage the chain during operation for optimal performance.
Free shipping included. 30-day hassle-free returns.







