Worm and pinion gears designed to produce large speed reduction ratios, especially in low loading applications. Available in modules 0.8 and 1.0. Both the pinion gear and worm module number / number of starts must match to ensure correct assembly.
Worms manufactured from steel (pinion gears from phosphor bronze each sold separately). Worms are secured onto a shaft using a M4 grub screw (supplied). H7 pilot bore tolerance. Right-hand gear direction
Module = 0.8
Material = Bronze
Number of Teeth = 20
Pitch Diameter = 16.03mm
Hub Diameter = 12mm
Face Width = 18mm