#40 Chain Sprocket with 12 Tooth and 5/8" Finished Bore, Model #40BS12-5/8 showing keyway and set screws.

40 Chain Sprocket With Twelve Teeth And Five Eighths Inch Finished Bore Keyway And Two Set Screws For Secure Mounting Ready To Install Power Transmission Component For Industrial Machinery Designed For High Torque In Belt Drives

$29.99 $50.00you save $20.01
SKU: 40BS12-5/8
UPC: 00193019383353





12-Teeth #40 chain sprocket with 5/8 bore
✔️ 12 teeth, 5/8 in finished bore (15.875 mm), keyway & 2 set screws

This chain sprocket is built for reliable power transmission in conveyors, industrial machinery, and agricultural equipment. It ships ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 5/8 in finished bore (15.875 mm) with 3/16 x 3/32 keyway
✅ Teeth: 12
✅ Chain size: #40 roller chain
✅ Mounting: Includes 2 set screws
✅ Bore style: BS

💡 What is a chain sprocket used for in power transmission? This handy gear helps transfer rotational motion between a drive shaft and a chain across various machines.

  • Power transmission with #40 chain and a 12-tooth gear
  • Precise engagement thanks to a 3/16 x 3/32 inch keyway
  • Secure mounting using two set screws to prevent slip
  • BS finished bore design for straightforward installation
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