Custom Plastic Gears

Precision-engineered plastic gears designed to your specifications, offering smooth motion, lightweight durability, and reliable power transmission.

Plastic Gears and Gear Wheels Factory

Plastic Gears

When your project demands precise, durable, and reliable gears, Flexiparts Plastic delivers. We create custom plastic gears, cogs, and precision gear wheels that perform flawlessly in automation, robotics, consumer electronics, and industrial machinery. Built to your exact specifications, our lightweight, corrosion-resistant gears are crafted through high-precision molding or CNC machining, ensuring they meet the unique needs of your application.

Getting a custom plastic gear solution is easy — send us your drawing or sample, and we’ll take care of mold design, quoting, and manufacturing. Reach out anytime via our website, email, or phone to get started.

Bespoke Plastic Gears Tailored to Your Needs

Plastic gears come in various types and configurations, including spur, helical, bevel, worm, and planetary designs. At Flexiparts, we can fully customize plastic gear sets to match your exact specifications, ensuring optimal performance no matter the load, rotation, or mounting style.

Design Considerations for Plastic Gears

When planning a plastic gear, consider smooth operation, proper load support, and long-term durability. Choose materials suited to the speed, load, and environment. Ensure gear dimensions, including pitch, diameter, tooth profile, and bore, match your shafts and system. Account for friction, wear, and exposure to heat, chemicals, or moisture. Also, plan the rotation direction, mounting method, and the forces the gear will face to guarantee reliable performance.

Manufacturing Process

Available Material

We offer a range of materials with optional additives such as glass fiber, lubricants, or colorants to optimize performance:

  • Acrylonitrile Butadiene Styrene (ABS)
  • High-Density Polyethylene (HDPE)
  • Polyamide (Nylon PA6, PA66)
  • Acetal (POM/Delrin)
  • Polycarbonate (PC)
  • Polypropylene (PP)
  • Teflon (PTFE)
  • UHMW-PE
  • Lightweight yet durable
  • Smooth, quiet, and efficient operation
  • Excellent wear and corrosion resistance
  • Cost-effective and low maintenance
  • Non-conductive and vibration-damping
  • Fully customizable geometry, tooth profile, and bore size
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Flexiparts Plastic provides precision plastic gears for numerous industries, supporting reliable performance across diverse systems:
  • Robotics and automation machinery
  • Office equipment and printers
  • Medical and laboratory devices
  • Consumer electronics and appliances
  • Automotive interior and control systems
  • Fitness equipment and toys

FAQs of Plastic Gears

Material selection depends on load, speed, and environment (temp/chemicals). Common options are POM (precision), Nylon (wear/impact), and PEEK (high heat/strength). Send us your application data for the best choice.
Yes. Our injection molded plastic gears can include metal inserts or assembled ball bearings for enhanced strength and load capacity.
Many plastics are self-lubricating (POM, specialty Nylon) and can run dry. For high-speed or heavy-duty applications, light lubrication is recommended to reduce wear, heat, and noise.
Cost is primarily affects by the material type (specialty polymers are expensive), the required precision level (tighter tolerances increase cost), and the order volume.
Yes. Flexiparts specializes in fully custom gears, including non-standard sizes, complex tooth forms, or multi-profile designs, all produced with precise molding or CNC machining to meet your exact specifications.

What Our Customers Say

Check what our customers say about us, why they like to work with us!
Flexiparts pays attention to detail. We’re happy with their plastic and rubber molds. Communication is fast and efficient, and their support is great.
edward
Edward
France
Working with Flexiparts has been great. The injection-molded parts are always top quality. We really appreciate your professionalism with delivery and project management
bella
Bella
US