Worm Gear Products
Custom worm shafts, worm wheels, and matched gear sets for industrial power transmission
Worm Shaft
Case-hardened alloy steel worm shafts, precision ground to DIN 4-7. Single-start, multi-start, and hollow shaft configurations.
- • Materials: 16MnCr5, 8620, SCM420, 20CrMnTi
- • Hardness: 58-64 HRC surface, ground finish Ra 0.4 μm
- • Precision: DIN 4-7, AGMA Q5-Q12
Worm Wheel
Phosphor bronze and aluminum bronze worm wheels. Hobbed, shaved, and ground tooth profiles with custom bore and keyway.
- • Materials: CuSn8P, CuAl10Fe3, EN-GJL-250
- • Hardness: 70-180 HB (bronze), 180-260 HB (cast iron)
- • Precision: DIN 6-9, AGMA Q8-Q14
Worm Gear Set
Factory-matched worm shaft and wheel pairs. Optimized contact pattern, controlled backlash, and run-in tested.
- • Matched contact pattern verification
- • Controlled backlash: 0.05-0.30mm
- • Transmission ratio: 5:1 to 100:1
Miniature Worm Gear
Module 0.3-1.0 precision miniature worm gears for robotics, medical devices, and electronics. Plastic and metal options.
- • Materials: Nylon 66, POM, PEEK, hardened steel
- • Precision: DIN 5-7 grade achievable
- • Module range: 0.3 to 1.0
Helical Worm Gear
Helical-worm gear sets combining helical and worm stages for higher efficiency in right-angle drives.
- • Right-angle layouts
- • Higher efficiency than pure worm sets
Stainless Steel Worm Gear
Stainless steel worm shafts and wheels for food processing, marine and corrosive environments.
- • Food & marine grade
- • Corrosion-resistant materials
Need a Custom Specification?
Any module, any ratio, any material combination. Send us your drawing or specification for a 24-hour quote.