Custom Pulleys & Sheaves

Custom Pulley Manufacturer

Since 1973 Motion Systems, Inc. has specialized in manufacturing custom pulleys and other power transmission and drive system components for leading manufacturers throughout the United States.

Motion Systems has manufactured a countless number of unique, custom, and standard QD pulleys. What distinguishes us from other manufacturers? First, all of our products are made in America. Second, we can help you design and engineer a pulley to work effortlessly and efficiently in a new or developing technological application. And finally, we are not just a source of products and components, but strive to be a true partner in the growth and success of our customers.

We are the rush job experts. Our business was built upon the ability to produce prototypes, new builds, repair or rework virtually any size pulley within 24 hours. Learn more about our 24 Hour Rush Service here.

If you don't see what you need, give us a call! If we can't make it, nobody can.

picture of three gears


Pulleys We Manufacture


  • Gates Poly Chain Pulleys
    – 5mm, 8mm, 14mm, 19mm
  • Gates PowerGrip Pulleys
    – 2mm, 3mm, 5mm, 8mm, 14mm
  • Conti Super Torque Pulleys
    – 2mm, 2.5mm, 3mm, 4.5mm, 5mm, 6mm, 8mm, 14mm
  • Conti Synchroflex Pulleys
    – T2.0, T2.5, T5, T10, T20, AT3, AT5, AT10, AT20
  • Trapezoidal or Timing Pulleys
    – MXL, XL, L, H, XH, XXH
  • Classical V-Belt Sheaves
    – A-E
  • Narrow V-Belt Sheaves
    – 3V, 5V, 8V
  • Metric V-Belt Sheaves
    – SPA, SPB, SPC
  • Gates PolyFlex Sheaves
    – 3M, 5M, 7M, 11M
  • Poly-V or Micro-V Sheaves
    – J, K, L, M
  • Idler Pulleys
  • Flat Belt Pulleys
  • Cable and Wire Rope Pulleys
  • Reduced and Zero-backlash Pulleys
  • Split Pulleys
  • Companion Sheaves
  • Step Pulleys
  • Spline Bore Pulleys

Talk With Us About Your Power Transmission Needs