Linear Ball Bearing LM20

Experience​ a whole new level of precision and smooth functioning in your mechanical devices by installing Linear Ball Bearing LM20. This basic linear motion bearing LM20 is made to deliver excellent linear guidance that makes even the smallest components run freely, effortlessly, almost without friction, and accurately. Since it's used so much in different fields and industries, this bearing with LM20 linear technology is very well-known for durability, strong materials, and steady operation.

The LM20 linear bearing was made with a very practical mind towards operation. It transforms the circular motion to linear motion accurately, making it a must-have for systems that rely on pinpoint positioning and smoothness of operation. The balls within the bearing circulate so perfectly that the friction is at its lowest possible value, and at the same time, the efficiency of the whole system is maximized, and the equipment lifespan is extended dramatically. Whether you are improving your machines or developing new systems, choosing the LM20 bearing is a choice that you will hardly get anything better from in terms of reliability and performance.

We, as an LM20 bearing supplier, take pride in delivering quality bearings made of materials that are extremely wear- and corrosion-resistant even in the harshest conditions. You will see a considerable reduction in the number of maintenance jobs needed, and the machine will have fewer breakdowns if the LM20 is self-aligning and known for its longevity already. With its small size, the LM20 can be easily included in various mechanical systems, starting from the delicate robotics right up to the heaviest-duty CNC machines. If you are looking for good value products that are still top class, the LM20 bearing price should give you an excellent ratio of affordability and advanced engineering. Get rid of mediocrity by equipping your systems with the highly accurate, extremely reliable Linear Ball Bearing LM20 and bring your operation standards up ​today.

Technical Specifications

• Product Name: Linear Ball Bearing LM20
• Brand: Generic (High-Quality Industrial Standard)
• Model Number: LM20UU (Standard designation for common LM20 type)
• Material: Outer Ring: Bearing Steel (SUJ2); Balls: Chrome Steel; Cage: Resin/Steel
• Dimensions:
• Inner Diameter (ID): 20 mm
• Outer Diameter (OD): 32 mm
• Length (L): 42 mm
• Weight: Approximately 0.08 kg (80 grams)
• Color Options: Metallic Silver (Standard)
• Power / Capacity:
• Dynamic Load Rating (Cr): 784 N
• Static Load Rating (C0r): 1180 N
• Compatibility: Designed for 20 mm diameter shafts
• Warranty: 1-Year Manufacturer's Limited Warranty
• Country of Origin: Typically manufactured in precision engineering hubs (e.g., Asia)
• Additional Features: Double-sided rubber seals (LM20UU-OP for open type, LM20UU-AJ for adjustable clearance available based on specific models) for dust and contaminant protection, self-aligning capabilities, low friction coefficient.

Applications / Uses

The​ versatile linear ball bearing LM20 is an essential element in a huge range of industries, and it delivers very accurate and efficient linear motion. Its robust construction makes it suitable for:

• CNC Machine Tools which rely upon very accurate and controlled positioning of the tools - milling machines, lathes & routing devices.
• 3D Printers, where the linear ball bearing enables the print head and the build platform to move very smoothly and evenly, thus producing quality 3D printing.
• Robotics: the bearing is used in robotic arm systems to create very exact movements in the joints and grippers, thereby improving the overall efficiency of the automated tasks.
• Systems for Industrial Automation: The linear ball bearing is employed in linear actuators, pick-and-place mechanisms, and automated assembly lines.
• Medical equipment: The bearing helps in linear displacement in diagnostic devices, laboratory automation devices, patient-positioning devices, etc.
• Woodworking equipment: Sliding saws, drills, and other specialized woodworking machines are accurately & guidedly guided by the help of the LM20 Linear Ball Bearing. 
• Packaging Machinery: It's essential for dependable and repeated motion of the products during conveying, sealing, and sorting. LM20 bearing provides accurate linear movements. 
• Metrology Equipment: LM20 Linear Ball Bearing ensures the accurate motion of sensors and probes in measuring and metrology devices.

Product Comparison: Linear Ball Bearing LM20

Why the LM20 Linear Ball Bearing Stands Out

The​ LM20 linear ball bearing is a great example of a linear bearing solution that offers an optimal balance between cost efficiency and performance. The LM20 is the perfect bearing for 99% of projects. While budget LM20 bearing prices are low, budget bearings tend to break easily and lack precision, so replacing them and the consequent loss of equipment precision become regular phenomena. Conversely, high-end brand bearings, although giving the perfect result, are very expensive and may be excessive for some regular industrial or personal undertakings.

The LM20 linear bearing is the ideal bearing for long-term, high-load operation and a very low cost. It's a precision linear bearing that offers excellent repeatability at a surprisingly low cost and has been designed to cope with the wear and tear associated with being a core element of the linear motion systems of CNC machines and 3D printers - without the added risk investment of the expensive alternatives. Those seeking a simple linear motion arrangement at minimal expense can choose the ​LM20.