Bushings are mechanical components that facilitate motion between two parts, reducing vibration and wear. They come in various designs, including quick detachable bushings for rapid assembly, reducer bushings to adapt shaft sizes, and taper lock bushings for secure, reliable fits. Split taper bushings provide easy installation without removing the hub. Other bushings include specialized designs for unique requirements. Bushings ensure machinery efficiency and longevity by preventing excessive wear, minimizing downtime, and reducing the need for frequent repairs.