Linear Roller Bearing LMF10UU by FOCMKEAS Carbon Steel 4‑Count

Description

Product Overview

The FOCMKEAS LMF10UU linear roller bearing is engineered for high‑performance linear motion in a wide range of industrial and scientific applications. Constructed from premium carbon steel, the bearing offers exceptional hardness, wear resistance, and impact tolerance, ensuring reliable operation even under heavy loads and harsh environmental conditions. The double‑seal configuration incorporates rubber seals on both sides of the bearing, effectively blocking dust, water, and other contaminants while preserving the internal lubrication for consistent, low‑friction performance.

Each bearing unit contains four rows of precision‑ground steel balls that create point contact with the shaft, minimizing friction and delivering smooth, accurate travel. The design provides a dynamic load capacity of 1400 N and a static load capacity of 2750 N, making it suitable for demanding tasks such as CNC slide bushing, 3D printer axes, and automated equipment linear modules. The compact dimensions—ID 10 mm, OD 19 mm, length 29 mm, and flange diameter 40 mm—allow easy integration into existing systems without sacrificing structural integrity.

FOCMKEAS has applied a high‑frequency quenching process to the bearing steel, resulting in a stable microstructure that resists deformation and maintains dimensional accuracy over time. This advanced heat‑treatment, combined with the sealed design, reduces maintenance intervals and extends the service life of the bearing, delivering cost‑effective performance for manufacturers and end‑users alike.

In addition to its robust mechanical properties, the LMF10UU bearing is supplied as a four‑count package, providing a convenient inventory solution for assembly lines and repair shops. The product is listed under ASIN B0FK573RSJ and holds a strong market position, ranking #30 in the Linear Ball Bearings category on major e‑commerce platforms, reflecting its popularity among engineers seeking dependable linear motion components.

Usage

This bearing excels in environments where precision and durability are paramount. In CNC machining centers, the LMF10UU supports rapid axis movement while maintaining tight tolerances, enabling high‑quality part fabrication. Its low‑friction characteristics reduce motor load, improving energy efficiency and prolonging equipment lifespan.

For additive manufacturing, the bearing’s sealed design protects against the fine particulate matter generated during 3D printing, preventing contamination that could impair motion accuracy. The robust construction also tolerates the occasional exposure to coolant or humidity common in workshop settings, ensuring reliable operation without frequent lubrication.

Beyond manufacturing, the LMF10UU is ideal for linear tables, robotic arms, and automated test rigs where smooth, repeatable motion is essential. Its compact form factor allows integration into space‑constrained assemblies, while the four‑ball configuration delivers consistent performance across a variety of load conditions.

Why Choose Us

FOCMKEAS is a trusted name in precision motion components, offering a commitment to quality that is reflected in every bearing we produce. Our rigorous manufacturing processes, including high‑frequency quenching and precision grinding, ensure each LMF10UU meets exacting standards for hardness, dimensional accuracy, and surface finish.

We stand behind our products with comprehensive technical support and a responsive after‑sales service team. Customers can rely on fast assistance for installation guidance, troubleshooting, and warranty claims, minimizing downtime and maximizing productivity. Our global distribution network guarantees timely delivery, whether you need a single unit for prototyping or bulk quantities for mass production.

Choosing the LMF10UU means investing in a component that combines superior material properties, thoughtful design, and reliable performance. The double‑seal architecture, high load capacity, and precision ball arrangement work together to deliver a bearing that not only meets but exceeds the expectations of engineers and technicians across diverse industries.

Key Features

• High‑quality carbon steel provides exceptional hardness and wear resistance for long‑lasting performance.
• Double rubber seals protect against dust, water and contaminants, reducing maintenance needs.
• Four precision steel balls deliver low‑friction, smooth motion and high load capacity.
• Compact dimensions and flange design enable easy integration into tight mechanical assemblies.
• Dedicated technical support and warranty service ensure confidence and peace of mind.

FAQ

What is the load capacity of the LMF10UU bearing?

The LMF10UU offers a dynamic load capacity of approximately 1400 N and a static load capacity of about 2750 N, making it suitable for a wide range of linear motion applications that require both high speed and high precision.

Can the bearing operate in dusty or humid environments?

Yes. The double‑seal design incorporates rubber seals on both sides of the bearing, effectively blocking dust, moisture, and other impurities. This protection helps maintain lubrication and reduces wear, allowing reliable operation in dusty workshops or humid industrial settings.

Is the bearing compatible with standard CNC and 3D printer mounting plates?

The LMF10UU features a 40 mm flange diameter with a 6 mm thickness and a 4.5 mm installation aperture, which aligns with common mounting standards for CNC machines and 3D printers. It can be easily mounted using standard bolts and brackets, simplifying integration into existing equipment.

What warranty and support does FOCMKEAS provide?

FOCMKEAS offers a one‑year limited warranty covering manufacturing defects, along with access to a knowledgeable technical support team. Customers can receive assistance with installation, troubleshooting, and replacement parts to ensure uninterrupted operation.

How does the high‑frequency quenching process improve bearing performance?

High‑frequency quenching creates a uniform, hardened microstructure in the carbon steel, enhancing hardness and resistance to deformation. This treatment improves dimensional stability, reduces the risk of fatigue failure, and ensures consistent performance under varying load conditions.