Description
Product Overview
The FOCMKEAS LMF20UU linear roller bearing is engineered for high‑performance linear motion. Made from hardened carbon steel, it provides excellent wear resistance and impact strength. The bearing measures 20 mm ID, 32 mm OD, 42 mm length with a 54 mm flange, and incorporates five rows of steel balls for point‑contact precision. Double rubber seals on both sides protect the internal lubricant from dust and moisture, ensuring consistent operation in harsh environments.
![[Product front view showing all components]](https://www.lenvexa.store/wp-content/uploads/2026/06/0a661a49ff1d45b1b6440fdfa0242465.jpg)
Usage
Designed for industrial equipment, this bearing excels in CNC machines, 3D printers, linear tables, and automated assembly lines. Its low friction and high load capacity make it suitable for continuous operation in manufacturing, robotics, and electronic testing rigs. Whether installed in a dusty workshop or a climate‑controlled lab, the double‑seal design maintains performance.
Why Choose Us
FOCMKEAS combines rigorous material selection with precision heat‑treatment to deliver bearings that meet demanding specifications. Each bearing undergoes strict quality checks and comes with a warranty and responsive technical support, giving you confidence in long‑term reliability.
Key Features
- High‑hardness carbon steel ensures long service life and resistance to wear.
- Five‑row steel ball design provides smooth, low‑friction motion for precise positioning.
- Double rubber seals block dust and moisture, reducing maintenance needs.
- Standard dimensions (20 mm ID, 32 mm OD) fit a wide range of existing equipment.
- Comprehensive after‑sales support and warranty for peace of mind.
FAQ
What is the load capacity of the LMF20UU bearing?
The dynamic load rating is 588 N and the static load rating is 1,100 N, suitable for most industrial linear applications.
Can the bearing be used in humid environments?
Yes, the double‑seal design protects the internal components from moisture, making it reliable in humid or dusty conditions.
Is lubrication required during installation?
The bearing comes pre‑lubricated; however, periodic re‑lubrication is recommended for extended high‑speed operation.
What sizes are available for this model?
LMF20UU is the 20 mm ID version; other sizes in the LMF series include 6 mm, 8 mm, 10 mm, 12 mm, 16 mm, 25 mm, each with similar specifications.
How many bearings are included per package?
Each package contains four linear roller bearings, ready for immediate installation.
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