





Molded to your drawings or samples: spur, helical, spiral, crown and bevel gears, rollers (pulleys) and safety clutch gears, widely used in motors, toys and electronic instruments.
| Category | Plastic Gears |
|---|---|
| Material | PA6/PA66, POM, PPS engineering plastics selected by application |
| Module | 0.2–3.0 module; small module from 0.2 |
| Tooth Profile | Spur, helical, spiral, crown, bevel, rollers, safety clutch gears |
| Accuracy | First article checked by 2.5D vision measuring and gear meshing tester |
| Customization | Molded to drawings or samples; non-standard designs supported |
| Applications | Motors, toys, electronic instruments, small appliances |
| Lead Time | Standard items in stock; mold lead time confirmed on request |
With years of experience in injection molding and mold making, Yonghe Gear determines tooth parameters, material and tolerances from your drawings or samples, and handles everything from mold development to volume production.
Our gears are widely used in motors, toys and electronic instruments. Tooth profile and meshing are sampled before shipment so that size and feel stay consistent from batch to batch.

Small-module plastic gears developed for precision transmission, with tightly controlled pitch error and concentricity for smooth, quiet meshing in miniature mechanisms.

Single-layer, double-layer and shaft-mounted structures; gear-and-shaft integrated designs can be made to match machine assembly and reduce assembly steps.

Focused on injection molding of 0.2–1.0 module gears with fine pitch for compact transmission in micro motors and precision mechanisms.