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PPI Trackers


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PPI Tracker

The PPI Pro Tracker® is a great solution for your belt tracking issues. With continuous engagement on the clean side of the belt, this lagged return trainer pivots to guide the belt to its central position, resulting in less material loss and belt damage.


  • Continuous alignment
  • Internal swivel
  • Immediate centering engagement
  • Lagging to shed material: SBR Diamond Groove or Urethane
  • Larger diameter roll for long service life
  • No frame for material to build up on
  • Adjustable bracket for installation ease
  • Sealed for life ball bearings

PPI Retro Fit Rolls

PPI Retro Rolls allow you to use the proven PPI idler rolls in other manufacturers frames. You get the durability and low maintenance that PPI is known for without having to replace existing frames.


  • Maintenance free, sealed for life, heavy duty ball bearings
  • Seal for a long trouble-free life in the toughest applications
  • Low Total Indicator Run-out (TIR) for good balance and lower horsepower usage
  • Adjustable adapter nuts or slotted shaft ends provided depending on application
  • Available for all major idler brands, ISO, plus others
  • Available with 1/4” wall tubing, lagging or Poly Sleeves
  • Available in all standard CEMA classes
  • Engineered shaft and bearing combinations also available

Return Roll Guards

For protecting people, Keeping hands and arms out, letting Material Fall Through.

6 Stocking Centers Provide You with Same or Next Day Service