The Ultimate Guide to Understanding the Bevel Gear in DIY Science Projects Within the broad spectrum of mechanics and structural design, gears play a pivotal role in transmitting power and motion. Unlike standard spur gears that connect parallel shafts, the bevel gear is designed to transmit motion between intersecting shafts. https://buildbillsh.webbuzzfeed.com/40251491/a-guide-to-the-quality-classes-of-a-bevel-gear