S. G. Gears provides versatile and reliable Worm Gears that will provide your company years of trouble free operation. Worm gearing is a class of gear reducers that utilizes right angle, non-intersecting shafts. This style of reducer provides smooth and quiet operation and allows for the possibility of large speed reductions. These gears are available from stock in a wide variety of ratios, from as low as 4:1 to as much as 3600:1. The compact design and construction allows worm gear reducers to be placed in a relatively small space.