Home > Heavy Duty V Belts > Poly-V Ribbed (Micro -V) Belts > J, PJ Section Poly-V (Micro V) Belts - 3/32" Rib Width. > 310J3 Poly-V Belt (Micro-V): Metric 3-PJ787 Motor Belt. > 310J6 Poly-V Belt, Metric 6-PJ787 Motor Belt.
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!

    310J6 Poly-V Belt, Metric 6-PJ787 Motor Belt.

    310J6 Poly-V Belt, Metric 6-PJ787 Motor Belt.
    310J6 Poly-V Belt, Metric 6-PJ787 Motor Belt.
    Item# 310J6
    List Price: $11.99
    YOU PAY ONLY: $8.78
    Availability: Usually ships the same business day

    About this Item:

    310J6 Poly-V Belt, Metric 6-PJ787 Motor Belt.
    310J6 Poly-V belt. 6 Ribs x 31” (787mm) Pitch Length - 6/PJ787 Metric belt. INDUSTRIAL GRADE “J” Series Poly-V (Micro V) ribbed belts are designed to replace OEM belts on extra heavy-duty applications such as 310J6 sander/planer belts, compressor belts, 310J6 (6-Rib PJ787) fitness drive belts, and electric motor drive belts. AKA: J6-310 Belt.

    Replaces OEM Drive Belt:
  • Primary drive 310J6 belt.
  • Speed Control 310-J-787MM-J Belt.
  • Browning-Jason-Gates 310J-6.
  • Tempo Fitness Recumbent Bike 7099BK drive belt.
  • Goodyear/Veyance Technologies 310J 6.
  • Ametric-Fengshou 310J6 (low-grade).
  • BNO 310J-6.
  • Optibelt RB PJ 787 (6 Rib), Rippenbander PJ787/6.
  • Metric Poly V: 6-PJ787 (6/PJ787).
  • Overhead Door Commercial Garage Door Opener Serpentine Belt 108135-0004. Overhead Serpentine V- Belt for JST 31".

    • Accessories

    310J8 Poly-V Belt, Metric 8-PJ787 Motor Belt.
    310J8 Poly-V Belt, Metric 8-PJ787 Motor Belt.
    310J8 Poly V Belt. 31” Length, 8 Rib PJ787/310J Motor Belt replaces fitness belts, compressor belts, drive belts, and electric power tool belts. 310J-8 Micro-V Belt.
    List Price: $14.99
    YOU PAY ONLY: $10.78, 2 for $20.00