Plastic Spur Gears – POM & MC Nylon, Module 0.5 to 3

Plastic spur gears POM and MC Nylon, module 0.5 to 3, 20° pressure angle. Lightweight, quiet, no lubrication needed. Ideal for food, medical, and light automation. Custom bore.

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Description

Plastic spur gears are lightweight, quiet, and run without lubrication — making them a popular choice for food processing equipment, packaging machinery, printers, medical devices, and light-duty automation.

Available in modules 0.5 to 3, 20° pressure angle, in two materials:

  • POM (Polyacetal / Delrin®) — Low friction, high wear resistance, good dimensional stability. Best for general-purpose plastic gear applications.
  • MC Nylon (Cast Nylon / MC901) — Higher strength and impact resistance than POM. Suitable for heavier loads and higher operating temperatures.

Standard configurations include straight bore and bore+tap. Plastic gears are typically paired with steel or stainless steel mating gears for optimal wear characteristics.

Custom bore diameters and tooth counts available. No minimum order quantity.

Specifications

Module Range0.5, 0.8, 1, 1.5, 2, 2.5, 3
Pressure Angle20°
MaterialsPOM (Polyacetal), MC Nylon (MC901)
Surface TreatmentNone (as-machined)
Bore ConfigurationsStraight bore, Bore+tap
Operating TemperaturePOM: -40 to 100°C / MC Nylon: -40 to 120°C

Features

  • Compared to nylon gears, POM (polyacetal) has lower water absorption, superior machinability, and excellent dimensional stability.
  • Also available with pre-tapped 2-hole thread for immediate installation.
  • Models with * have two threaded holes (120° apart) with 2 set screws.
  • Accuracy grade: JIS B 1702-1 (ISO) class 9–10.

Applications

  • White POM complies with food hygiene regulations, ideal for food industry and packaging industry.