Bearings What this product does Reduces friction between moving parts to enable smooth, controlled rotation. Supports radial and/or axial loads to keep shafts and components aligned under operating forces. Extends the service life of machinery by minimizing wear and heat buildup. Key benefits — why you need bearings Improved efficiency: lower friction means less energy loss and smoother operation. Increased reliability: consistent support and alignment reduce premature failure of shafts, gears, and housings. Quieter, smoother performance: reduces vibration and noise in rotating assemblies. Maintenance-friendly: properly selected bearings simplify lubrication and routine service. Important attributes to consider Function: designed to support rotational motion and carry radial and/or axial loads depending on the application. Compatibility: pairs with shafts, housings, seals, and lubrication systems; choose the correct bore, outer diameter, and width for a proper fit. Size: available in a range of bore and outer diameters — select the size that matches your shaft and housing tolerances. Material and construction: common bearing materials include corrosion-resistant steels and specialty ceramics; material choice affects load capacity, wear resistance, and operating temperature. Performance: rated for specific load capacities, speed limits, and life expectancy; consider dynamic and static load ratings when selecting bearings. Sealing and lubrication: sealed bearings reduce contamination and maintenance; open bearings allow relubrication for higher-temperature or heavy-duty use. Practical use scenarios Industrial conveyor: bearings support rollers and pulleys, enabling continuous, low-friction movement of materials while withstanding radial loads and dust exposure. Electric motors and gearboxes: bearings maintain shaft alignment at high speeds, reduce vibration, and improve motor efficiency and lifetime. Small machinery and equipment: bearings are used in pumps, fans, and household appliances to provide reliable rotation, lower noise, and reduce wear on components. How to choose and apply bearings Match the bearing bore to your shaft diameter and ensure proper housing fit to avoid misalignment. Consider load type (radial vs axial), operating speed, temperature, and environmental exposure when selecting material and seals. Follow manufacturer installation and lubrication guidelines to achieve rated life and performance. Inspect for correct preload and clearance where applicable; replace bearings showing excessive play, noise, or heat. Reliable function without guesswork Use bearings to solve common motion problems: excessive friction, misalignment, vibration, and premature part wear. Choosing the right bearing type and size for your specific application provides predictable performance and longer equipment life.