UNSTOPPABLE PERFORMANCE. UNMATCHED DURABILITY. THE PSV IDLER.

Backed by over a century of combined industry expertise. We have redefined industry expectations with the PSV Idler—built to conquer extreme loads, and outlast brutal conditions.

  • Triple-Labyrinth Hybrid Seals: Maximum protection from dust, dirt, and water.
  • Exceptional Longevity: Reduce downtime and maintenance costs.
  • Peak Efficiency: Unrivaled performance, helps to ensure the conveyor moves ahead.

Let us help your operation run smoother, longer, and smarter with the ultimate reliability your business deserves.

Built to Last. Engineered for Excellence.


Idler Design Features

  • Stone Guard – Prevents stones and other debris from getting lodged in the roll.
  • External Wiper Seal – A contact seal that prevents dust and water from entering the bearing.
  • Labyrinth Seal – Grease-filled to prevent contamination from getting to the bearing.
  • Retaining Ring – Holds bearing in place to prevent idler from shifting during side load.
  • Bearings – Precision grooved ball bearings.
  • Counter Bore Tubing – Protects weldment.
  • Internal Seal – Provides protection from internal containment.

DTA – Negotiator Bidirectional Self-Aligning Return Idler with Steel Rolls

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DTA – Negotiator Bidirectional Self-Aligning Return Idler with Rubber Disk Rolls

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Douglas Manufacturing Idlers

Engineered for CEMA B, C or D applications, Douglas Manufacturing idlers can be made to a wide range of specifications depending on your needs. We offer troughing, rubber disc, self-aligning trough, scale quality, and live shaft designs as well as custom idlers. 

Why Douglas Manufacturing

For over 40 years, Douglas has been changing the game as a leader and innovator in the conveyor industry.. The engineers at Douglas are constantly creating new ways to make each product better than the last, and we are proud to have all of our products manufactured right here in the United States of America.

If you are interested in learning more about idlers or other products that Douglas Manufacturing offers, contact us today or call 800-884-0064. All of our products are made in our Pell City, Alabama plant. We are also proud to provide emergency services resulting in lead times of as little as 24 hours for critical situations.