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Split 831-Z21 Sprocket

Split 831-Z21 Sprocket
Split 831-Z21 Sprocket


Availability: Typically In Stock
Product Code: SPLIT-831-Z21-SPROCKET
Contact Us For Pricing & Availability

Description Technical Specs
This 831 Z21 sprocket is a split construction high-quality sprocket that is manufactured for 831 series chains and features 21-teeth. It is available as a molded light grey PA6 plastic. We keep these sprockets on the shelf as a stock bore and finished bore configurations, but we can also bore the sprocket to custom bore sizes. For more information or to get pricing and availability on the sprocket or chain please contact us and we will be happy to assist you.


  • Sprocket Size: 831-Z21
  • Configuration: Split
  • Pitch Diameter: 5.09"
  • Overall Diameter: 4.81"
  • Minimum Bore: 0.79"
  • Maximum Bore: 1.57"
  • Hub Diameter: 2.28"
  • Dimension (A): 2.56"
  • Dimension (B): 2.83"
  • Stock Materials: PA6, Cast Iron

Phone: (407) 347-3519

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About Us
    • High Quality Sprocket
    • Made For 831-Series Chains
    • Great Performance
    • Extremely Durable

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