Product Overview: The LM 20 Linear Motion Bearing
The LM 20 is a high-precision linear motion bearing, an essential component designed for smooth and accurate linear movement along a 20mm shaft. With standard dimensions of 20mm bore diameter, 32mm outer diameter, and 42mm length, this bearing provides a reliable and low-friction guidance system. As a key part of our Linear Motion products and the popular LM Series, the LM 20 is engineered for high performance in a wide variety of automated machinery and mechanical systems. Its cylindrical outer surface and recirculating ball circuits ensure stable and quiet operation, making it a preferred choice for applications demanding precision and efficiency.
As a leading supplier of industrial components, we ensure our LM 20 Linear Motion Bearings are manufactured to strict industry standards, offering excellent durability and interchangeability. This bearing is crucial for converting rotary motion into linear motion with minimal friction, supporting applications from high-tech manufacturing to personal projects. Explore our extensive range of linear motion products to find the perfect solution for your needs.
Key Features of the LM 20 Bearing
- High Precision Movement: Engineered with multiple rows of recirculating balls for extremely accurate and smooth linear travel.
- Low Friction Operation: The ball recirculation design minimizes frictional resistance, reducing energy consumption and heat generation.
- Standardized Dimensions: Manufactured to universally accepted dimensions (20x32x42mm) for easy integration and replacement in existing systems.
- Durable Construction: Made from high-carbon chromium bearing steel for exceptional hardness, wear resistance, and long service life.
- Compact and Lightweight: Offers high load-carrying capacity in a compact and lightweight design, ideal for space-constrained applications.
- Quiet Performance: Optimized internal geometry ensures quiet and stable operation even at high speeds.
Common Applications of LM 20 Bearings
- 3D Printers: Provides smooth and precise movement for print heads and build plates, ensuring high-quality prints.
- CNC Machines: Used in routers, mills, and lathes for accurate positioning of cutting tools and workpieces.
- Robotics and Automation: Essential for linear actuators and robotic arms, enabling precise and repeatable movements.
- Measurement and Inspection Equipment: Guarantees the smooth travel required for coordinate measuring machines (CMMs) and optical scanners.
- Medical and Laboratory Devices: Utilized in diagnostic equipment and sample handlers where precision and cleanliness are critical.
- Packaging Machinery: Supports sorting, filling, and sealing mechanisms in automated packaging lines.
- Sliding Mechanisms: Ideal for industrial drawers, sliders, and any application requiring a smooth, guided linear path.
Benefits of Using the LM 20 Bearing
- Enhanced Positional Accuracy: The low-friction design eliminates stick-slip, resulting in highly accurate and repeatable positioning.
- Increased System Efficiency: Minimizes energy loss due to friction, allowing for faster and more efficient machine operation.
- Extended Equipment Lifespan: Reduces wear on shafts and other system components, leading to longer machine life and reliability.
- Reduced Maintenance: High-quality materials and construction minimize the need for frequent lubrication and replacement.
- Versatile Integration: Its standard sizing allows for use in a vast range of new designs and as a direct replacement part.
- Cost-Effective Performance: Offers a high-performance linear guidance solution at an accessible price point, providing excellent value.