Power Transmission > Sprockets > Roller Chain Sprockets

04A40 Sprocket

Note: Custom Cut to Length Chain Also Available
SKU: 04A40-SPROCKET
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04A40 Sprocket Features
04A40 Sprocket Specifications
This 04A40 sprocket is a durable, high quality, and precision A-plate sprocket with 40 teeth that is manufactured out of high-quality steel. Something else that is notable about this sprocket is that it fully meets all ISO Standards, which ensures proper contact between the 04B-1 roller chain and sprocket thus preventing premature wear or breakage. 04A40 sprockets with a stock bore come with an 8 millimeter inside diameter plain hole and can be easily machine bored to custom sizes. If you are in need of a custom bore sprocket we the capabilities on providing those to within a fast lead-time and at really great prices. For more information or to get a custom quote please contact us and we will be happy to assist you.

04A40 Sprocket Dimensions

04A40 Sprocket
  • Sprocket Size: 04A40
  • Tooth Count: 40
  • Sprocket Width (T): 2.6mm
  • Outside Diameter (OD): 78.9mm
  • Pitch Diameter (PD): 76.47mm
  • Stock Bore (ID): 8mm
  • Weight: 0.078 kg



  • Sprocket Size: 04A40
  • Tooth Count: 40
  • Sprocket Width (T): 2.6mm
  • Outside Diameter (OD): 78.9mm
  • Pitch Diameter (PD): 76.47mm
  • Stock Bore (ID): 8mm
  • Weight: 0.078 kg
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