Timing Belts and Standard Pulleys

Timing Belts and Standard Pulleys Overview

Specializing in custom timing belt pulley manufacturing for high-precision, low-load applications, PIC Design has been successfully supporting our clients (customers?) for over 50 years. Available in many sizes and varieties, our products undergo rigorous testing at our in-house test lab to ensure we meet your exact specifications and standards. Because we serve a diverse range of industries, we offer unique, custom-made timing belts and pulleys that cater to your individual application: from night vision goggles to scanning equipment, our products can be found performing quintessential roles.

In addition to timing belts and pulleys, we also offer several other services to accommodate our clients. We're happy to modify standard parts, work with special numbers of teeth, and conduct dynamometer testing. We also custom design pulleys and offer machine to print services.

What industries do you serve and what are some typical timing belt and pulley applications?

At PIC Design, we're proud to support several many industries, including:

  • Control systems
  • Optics
  • Robotics
  • Linear motion
  • Manufacturing
  • Medical

Within each industry, our timing belts and pulleys are used with products such as encoders, night vision goggles, gantry systems, spindles and pumps, and scanning equipment. Many of these products depend on belts and pulleys to perform or support specific critical functions, such as sensor drives, eye-piece movement, table drives, light machine drives, and sensor positioning.

What kind of timing belts and pulleys do you offer?

PIC Design is pleased to offer a wide array of timing belts and pulleys, including:

  • Miniature, stock, and standard timing belts and pulleys
  • No-Slip and No-Slide belts and pulleys
  • HTD belts and pulleys
  • Synchronous belts and pulleys
  • Round belts and open-ended belts
  • Open ended belts
  • Posi-drive belts
  • Ladder chain belts

If you can't find a belt or pulley that meets your requirements, PIC Design will work with you to custom design the right solution for your needs.

What materials and specification ranges do you work with?

Please see the tables below for complete material and specification range information.


Circular Pitch Tooth Form RPM Core Material
.080" .15708" (20 DP) 5mm   Up to 24,000  
.0816" (40 DP) .200" #25 Involute   Steel Cable
.0982 (32 DP) .250" MXL Sprocket Max Operating Kevlar Cable
.1309" (24 DP) .375" XL Trapezoidal Load (lbs) Wound Fiberglass
.1475" 3 mm   Curvilinear 4-100 Wound Kevlar


Body Core Pulley
Polyurethane Stainless Steel 303 Stainless Steel
Urethane Kevlar 2024-T4 aluminum
TPU Fiberglass Polycarbonate
Neoprene   Delrin