Plastic Cable Sheaves and Pulleys


Features and Benefits of Plastic Sheaves and Pulleys:

  • Reduced wear on rope
  • Wear life on sheave/pulley is 2-3 times longer than that of cast iron
  • Wear life of wire rope is 2-6 times longer than those operating on cast iron
  • Lightweight - allows for heavier loads and provide lower inertia forces
  • Corrosion and chemical resistance

Dotmar Universal has the machining facilities, and design and application skills to support OEM’s, manufacturing and maintenance sectors of industry.


To have a bearing designed please fill out our Sheave Calculation questionnaire.


We have offices in Auckland, Christchurch and Palmerston North. See the Contact Us page for exact details.
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