Power Transmission > Sprockets > Metric Roller Chain Sprockets > 04B Chain Sprockets

04B31 Sprocket With Stock Bore

Note: Custom Cut to Length Chain Also Available
SKU: 04B31-SPROCKET
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04B31 Sprocket With Stock Bore Features
04B31 Sprocket With Stock Bore Specifications
This 04B31 sprocket is a durable, high quality, and precision sprocket with 31 teeth. Something else that is notable about this 04B31 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. 04B31 sprockets with a stock bore come with the standard 8 millimeters inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes and include a key-way and set-screws. If you are needing 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 formal quote please contact us and we will be happy to assist you.

04B31 Sprocket Dimensions

04B31 Sprocket With Stock Bore
  • Sprocket Size: 04B31
  • Tooth Count: 31
  • Sprocket Width (T): 2.6mm
  • Pitch Diameter (PD): 59.31mm
  • Outside Diameter (OD): 61.7mm
  • Hub Diameter (H): 30mm
  • Stock Bore (ID): 8mm
  • Length Thru Bore (L): 15mm
  • Weight: 0.15 kg




  • Sprocket Size: 04B31
  • Tooth Count: 31
  • Sprocket Width (T): 2.6mm
  • Pitch Diameter (PD): 59.31mm
  • Outside Diameter (OD): 61.7mm
  • Hub Diameter (H): 30mm
  • Stock Bore (ID): 8mm
  • Length Thru Bore (L): 15mm
  • Weight: 0.15 kg
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