Core function Linear motion bearings enable smooth linear reciprocating motion for mechanical parts. They use rolling balls to greatly reduce friction, replacing traditional sliding guides and delivering smoother movement in devices such as printers and automated production lines. Core advantages Friction is significantly lower than sliding friction, making driving easier and reducing energy consumption. Rolling elements are evenly distributed, resulting in low vibration and quiet operation, with stable performance at both and low speeds. Main categories Ball type (for example LM series). The ball type is small in size and offers precision, suitable for light loads and speed applications such as precision instruments. Other types provide higher load bearing capacity and are suited for heavy load scenarios such as heavy conveying equipment. Use scenarios Printers and automated production lines that require smooth, accurate linear motion with reduced wear and energy use. Precision instruments and speed machinery that demand compact size and accuracy. Heavy conveying equipment and similar systems that handle substantial loads and need reliable linear guidance. Key attributes Function: reduces friction to enable smooth linear motion and replaces traditional sliding bearings. Compatibility: suitable for printers, automated production lines, precision instruments, and heavy conveying equipment. Size and design: ball type options such as LM series offer small size and precision; other types support heavier loads. Performance: low friction, low vibration and noise, stable operation across a wide speed range.