The Most Compact Type of Gear System – Smooth and Quiet

W.M. Berg has been supplying the world with excellence for over 40 years. Our helically cut worms and worm gears provide fast and efficient speed gear reductions. W.M. Berg offers worm gears in various styles, pitch, bore, numbers of teeth and pressure angles to suit your needs. We provide Precision and Anti-Backlash worm gear reducers manufactured in bronze and stainless steel.Our worms and worm gears are crafted of the highest quality materials to ensure a smooth surface for maximum efficiency in worm gear reduction. We offer single, double and four-thread worms with hubs in pin and clamp styles. Dedicated to ensuring the nuances of your machine are precise and accurate, we make custom worms and worm gear reducers to suit your every situation.