Miniature Bearings Australia - MBA Minibearings
Miniature Bearings Australia

SP1-127-079B-020-159-C - Datasheet

MBA

Category Information

Sprockets - Roller Chain - Simplex - 40-1A - With Boss

With Boss 40-1A Simplex Roller Chain Sprockets. Match with 12.70x7.85mm simplex chain (40-1 ASA)

  • This category will be discontinued when the remaining items are sold.
  • All items are priced to quit.
  • Backorders or orders for previously listed items in the category may still be possible - please enquire.
  • Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size.
  • American Standard 40-1 - 1/2 inch. With and without hubs.

Product Data

Deleted Item. Available while stocks last.

Please contact us first if you wish to use this item in a new design so we can check whether production can be resumed.

  • Number of Teeth : 20
  • PCD 80.81 mm
    (Equiv. 3.181 in.)
  • Hub Diameter (D1) 66.68 mm
    (Equiv. 2.625 in.)
  • Overall Width (E) 25.40 mm
  • Standard Number 40-1A
  • Type / Rows Single Row
  • Bore (d) 15.875
  • Locking Method No Locking
  • Material Carbon Steel
Country of Origin: CN

Product Compliance and Data

Additional Resources

    Cross References

    • Gates 40B20
    • 6793K152
    View full details