Home > Heavy Duty V Belts > Poly-V Ribbed (Micro -V) Belts > J, PJ Section Poly-V (Micro V) Belts - 3/32" Rib Width. > 505J4 Poly-V Belt, Metric 4-PJ1283 Drive Belt.
Sales and Support: (317) 519-9020. 9AM-4PM EST, M-F. CLOSED WEEKENDS & HOLIDAYS.

>>> CLOSINGS AND HOLIDAY BUSINESS OPERATIONS <<<
  • NO US MAIL pickup or delivery Monday May 26th in observance of Memorial Day..


  • 1/28/26: SEVERE WEATHER IN THE MIDWEST WILL DELAY PICKUP AND DELIVERY OF ORDERS UNTIL FURTHER NOTICE. THANKS FOR YOUR PATIENCE.

    • We are an Indiana State Veteran Owned Business (IVOSB).
    Thank you. We appreciate your business.


    *NOTICE* ALL " PK " AUTOMOTIVE BELTS WILL TAKE 1-3 BUSINESS DAYS TO SHIP UNTIL FURTHER NOTICE. WE APPRECIATE YOUR PATIENCE AND UNDERSTANDING.

    505J4 Poly-V Belt, Metric 4-PJ1283 Drive Belt.

    505J4 Poly-V Belt, Metric 4-PJ1283 Drive Belt.
    505J4 Poly-V Belt, Metric 4-PJ1283 Drive Belt.
    Item# 505j4
    List Price: $11.99
    YOU PAY ONLY: $7.78
    Availability: Usually ships the same business day

    About this Item:

    505J4 Poly-V Belt, Metric 4-PJ1283 Drive Belt.
    505J4 Poly-V rib belt. 4 Ribs. 50.5” (1283mm) Length - PJ1283 Metric belt. BANDO INDUSTRIAL GRADE “J” Series Poly-V (Micro V) ribbed belts are designed to replace OEM belts on extra heavy-duty applications such as 505J4 sander/planer belts, compressor belts, 505J4 (4-Rib PJ1283) fitness drive belts, and electric motor drive belts. AKA: J4-505 Belt.

    Replaces OEM Drive Belt:
  • Primary drive 505J4 belt.
  • Browning-Jason-Ametric-Gates 505J-4.
  • Goodyear-Bestorq 505J 4.
  • Ametric-Fengshou 505J4 (low-grade).
  • Bando (BNO) 505J-4.
  • Optibelt RB PJ 1283 (4 Rib), Rippenbander PJ1283/4.
  • Metric Poly V: 4-PJ1283 (4/PJ1283).

    • Accessories

    505J6 Poly-V Belt, Industrial Grade Metric 6-PJ1283 Motor Belt.
    505J6 Poly-V Belt, Industrial Grade Metric 6-PJ1283 Motor Belt.
    505J6 Poly-V Belt. INDUSTRIAL GRADE. 50.5” Length. 6-Rib PJ1283/505J belt. 505J-6 Micro-V Belt.
    List Price: $19.99
    YOU PAY ONLY: $15.78, 2 for $28.00
    505J10 Poly-V Belt, Metric 10-PJ1283 Motor Belt.
    505J10 Poly-V Belt, Metric 10-PJ1283 Motor Belt.
    505J10 Industrial Grade Poly-V Belt. 50.5” Length, 10 Rib PJ1283/505J Belt replaces fitness equipment belts, compressor belts, and electric motor drive belts. 505J-10 rib Micro-V Belt (10-PJ1283).
    List Price: $22.99
    YOU PAY ONLY: $18.78, 2 for $32.00