Description
Product Overview
The LM12UU linear ball bearing is a precision metric component measuring 12x21x30mm, designed for seamless linear motion in industrial and mechanical systems. It incorporates two rubber dust seals that effectively prevent the ingress of dirt, water, and foreign matter, ensuring durability and consistent performance. With a static load capacity of 412N and a dynamic load capacity of 598N, this bearing is engineered to handle rigorous applications while maintaining smooth operation. Manufactured by uxcell, it features a model number a18071300ux0265 and is built to metric standards, making it compatible with a wide range of shafts and guideways. The bearing’s compact dimensions of 5.51 x 3.94 x 1.97 inches and lightweight design at 3.84 ounces facilitate easy integration into various setups.
Usage
This linear bearing is ideal for environments requiring precise linear movement, such as mechanical slides, 2-axis and 3-axis tables, linear tables, and 3D printers. It serves industries like manufacturing, automation, and prototyping, where reliability and accuracy are paramount. Target users include engineers, hobbyists, and technicians involved in CNC machinery, robotic systems, and DIY projects that demand efficient motion control. The bearing’s sealed design makes it suitable for applications exposed to dust, moisture, or debris, ensuring long-term functionality without frequent maintenance.
Why Choose Us
uxcell’s LM12UU linear bearing stands out due to its robust construction and double-sealed protection, which extends service life by shielding internal components from contaminants. The bearing undergoes rigorous quality checks to meet industrial standards, offering a reliable solution at an accessible price point. Its high load capacity and metric compatibility provide versatility across multiple applications, reducing the need for custom fittings. Customers benefit from a product that combines durability with ease of use, backed by positive reviews and a track record of performance in demanding settings.
Key Features
- Double rubber seals for superior protection against dust, water, and foreign particles
- Metric dimensions of 12x21x30mm for easy integration with standard shafts and guideways
- Dynamic load capacity of 598N and static load capacity of 412N for reliable performance under stress
- Lightweight and compact design, weighing only 3.84 ounces, for versatile application in tight spaces
- Ideal for 3D printers, CNC machines, and industrial slides, ensuring smooth and precise linear motion
FAQ
What is the recommended load for this linear bearing?
It is advised to use up to 80% of the rated dynamic load capacity of 598N to ensure optimal performance and longevity, without exceeding the maximum rated load.
Can this bearing be used in wet environments?
Yes, the double rubber seals provide effective protection against moisture and dirt, making it suitable for damp or dusty conditions, though prolonged submersion should be avoided.
What applications is the LM12UU best suited for?
This bearing is commonly used in 3D printers, mechanical slides, linear tables, and CNC machinery where precise linear motion is required in industrial or hobbyist settings.
How do I install the LM12UU linear bearing?
Installation involves sliding the bearing onto a compatible cylindrical shaft or into a housing, ensuring alignment for smooth movement, and securing it with appropriate mounts or retainers.
What materials are used in the construction of this bearing?
The bearing consists of high-grade steel balls and races with rubber seals, designed for durability and resistance to wear in linear motion applications.
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