bellows shaft coupling
A bellows shaft coupling is a precision-engineered mechanical component designed to connect and transmit torque between two shafts while accommodating misalignment and axial motion. The coupling consists of a thin-walled, flexible metal bellows element that provides both torsional rigidity and flexibility in other directions. This unique design allows for angular, parallel, and axial misalignment compensation without compromising the transmission of rotary motion. The bellows element is typically manufactured from high-grade stainless steel or other corrosion-resistant materials, ensuring durability and longevity in various operating conditions. These couplings are particularly valued in applications requiring precise motion control, zero backlash, and minimal maintenance. Common applications include servo motors, precision machinery, medical equipment, and aerospace systems. The coupling's design eliminates the need for lubrication and features a compact structure that makes it ideal for space-constrained installations. With its ability to operate at high speeds while maintaining accuracy and reliability, the bellows shaft coupling has become an essential component in modern mechanical systems where precise power transmission is crucial.