Sales and Support: (317) 519-9020. 9AM-4PM EST, M-F. CLOSED WEEKENDS & HOLIDAYS.

>>> CLOSINGS AND HOLIDAY BUSINESS OPERATIONS <<<
  • NO USPS MAIL OR UPS pickup or deliveries Wednesday, Dec 25 on Christmas Day.
  • CLOSING FOR CHRISTMAS 12PM EST DEC 24th for Christmas Eve. CLOSED DEC 25-26 to observe the Christmas Holiday. Have a safe and happy holiday season.


  • NOTICE TO CANADIAN CUSTOMERS: Mail shipments to Canada have been suspended due to the Canada Post strike. Please choose UPS Worldwide option or call for lesser cost FedEx shipping options. We will update as more information becomes available.

  • We are an Indiana State Veteran Owned Business (IVOSB).

    - Click the EMAIL US tab at the top of these pages to send us a message. :)
    Thank you. We appreciate your business!

    100XL031 Timing belt H/HTD.

    100XL031 Timing belt H/HTD. 10” Length, 50 teeth, 5/16” Wide.
    100XL031 Timing belt H/HTD. 10” Length, 50 teeth, 5/16” Wide.
    Item# 100xl031
    List Price: $4.99
    YOU PAY ONLY: $3.78, 2 for $5.00
    Availability: Usually ships the same business day

    About this Item:

    100XL031 Timing belt H/HTD. 10” Length, 50 teeth, 5/16” Wide.
    100XL031 HTD Timing Belt. 10” Length. 50 teeth. 5/16” (0.31”) wide. Neoprene (black rubber) replacement “100-XL Series” industry standard Timing Belt. Popular replacement belt for electronic equipment and power tools such as power sanders, woodworking tools & lathes, pumps, and robotic equipment.

    Replaces OEM Drive Belt:
  • Timing Belt 100XL 031-G.
  • Toothed Gear Belts marked “100XL” at 5/16” Width.
  • Imported Richeng/Great Wall 100XL-031.
  • Sears/Craftsman DS321 belt.
  • DeWalt/Black and Decker Part 587263-00.
  • Harbor Freight 3x21 sander drive belt (Select Models).
  • Jason-Bando-Ametric 100xl-031 Belt.

  • Accessories

    100XL037 Timing Belt
    100XL037 Belt. 3/8" (10mm) Wide, 50 Teeth, 10" Pitch Length. RMA Certified timing belt. Replaces JASON 100XL037, GATES 100xl037, Browning 100XL-037, Craftsman/Sears part 1907109, DAYTON 1DHH5, Grainger 1DHH5, Richeng 100XL037, Great Wall belt 100xl037.
    List Price: $4.99
    YOU PAY ONLY: $2.75, 4 for $9.00
    100XL050 Timing belt H/HTD.
    HTD 100XL050 Timing Belt. 10.0” Length, 50 teeth, 1/2” Wide. Neoprene HTD 100XL-050 Timing belt 100XL-050.
    List Price: $4.99
    YOU PAY ONLY: $4.78, 2 for $8.00
    100XL-100 Timing Belt. Industrial Grade.
    100XL100 Timing Belt. 10" (254mm) Length, 1" (25mm) Wide, 1/5" (.200/XL) Pitch. 50 Teeth.
    List Price: $14.99
    YOU PAY ONLY: $9.78, 3 for $24.00