SDP/SI (800) 819-8900
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Custom Plastic Gears Manufacturer and Off-the-Shelf Inventory

Plastic Gears

SDP/SI is a AS 9100 certified precision gear manufacturer and producer of custom plastic gears, bevel gears, spur gears and more. Our engineering department can help in customizing gears to your drawings and specifications. We also have a large inventory of off-the shelf Plastic Gears available for immediate shipment overnight worldwide.

Buy Inch and Metric Plastic Gears from Our Online eStore

Our online Gear Shop has all the plastic gears you need. We offer: Precision Plastic Spur Gears, Plastic Gear Rack, Plastic Miter & Bevel Gears, Plastic Worm Gears & Worms, Plastic Bevel Gears, Plastic Gear Blanks, Plastic Pinions, and Plastic Flexible Gear Rack – Flexirack. Many of our plastic gears are offered with the Fairloc® Hub.

Call for assistance in finding the right gear, modifications for a standard catalog item or custom design, our engineers will offer the best solution for your application.



Black Nylon Plastic Gear
Plastic Gears
Available in Following Materials

• Acetal
• Acetal - Brass Insert
• Acetal - Stainless Steel Hub
• Acetal Rim - Aluminum Core
• Bakelite
• Nylon- Stainless Steel Core
White Acetal Plastic Gear
Plastic Gears
Available in Following Hub Styles

• Fariloc® Hub
• Hubless
• Pin Hub - No Set Screw
• Pin Hub - With Set Screw
Spoked Plastic Gear
Plastic Gears
Available in Following Quality Class

• AGMA Q10
• AGMA Q8 / Machined
• AGMA Q9 - Molded
• Commercial
• Commercial - Molded