Precision Square Flange Linear Bearing for Engineering Projects

• Customization: Available
• Feature: Corrosion Resistant, High Temperature
• Function: Ordinary
• Model NO.: LMKP25LUUA
• Flange Shape: Square
• Shape: Flange
• Series: LM
• Material: Bearing Steel
• Type: Universal
• Precision Class: Tolerance Class: ISO H7 (or as Specified for Appli
• Load Capacity: Suitable for Light to Moderate Loads, Depending on
• Lubrication: Pre-Lubricated with Grease; Compatible with Oil Lu
• Operating Temperature: -20°C to +80°C
• Applications: 3D Printers, CNC Machines, Medical Devices, Indust
• Transport Package: Sealed in Plastic Bags, Packed in Foam-Lined Boxes
• Specification: Gcr15
• Trademark: LOWIFAR
• Origin: China
• HS Code: 848210
• Production Capacity: 50000PCS/Year
• Package Size: 10.00cm * 2.00cm * 10.00cm
• Package Gross Weight: 0.020kg

Product Description

Key Features of LMKP25LUUA Extended Square Flange Linear Bearing

(Custom configurations available upon request.)

Extended Length Design: Longer body for improved load distribution and extended service life.
Square Flange Mounting: Easy to install, offers stable and rigid linear guidance.
Precision Ground Inner Bore: Ensures low-friction, smooth linear motion along hardened shafts.
Corrosion-Resistant Plating: Suitable for use in humid, dusty, or light corrosive environments.
Compatible with 25mm Shafts: Fits standard 25mm linear motion shafts used in CNC, automation, and 3D printing equipment.
Double Rubber Seals (UU): Protects against dust and contaminants, ideal for harsh environments.

Material	High-Carbon Chromium Steel
Flange Shape	Square Flange with Pre-Drilled Mounting Holes
Inner Diameter (d)	6 mm - 50 mm
Outer Diameter (D)	Varies based on series; typically between 12 mm - 80 mm
Flange Dimensions	Flange size proportional to bearing diameter; detailed per model
Length (L)	Short and standard lengths available, ranging 10 mm - 100 mm
Load Capacity	Moderate to high radial load capabilities
Tolerance	ISO Standard Linear Bearing Tolerances
Pre-Lubrication	Pre-lubricated for immediate use
Operating Temperature	-20°C to +80°C
Corrosion Resistance	Anti-corrosive options available for special environments
Applications	CNC Machinery, Automation Equipment, Robotics, etc.
Compliance	Meets ISO and DIN standards for linear motion systems
Standards	Conforms to ISO standards for linear bearings
Applications	Construction machinery, agricultural equipment, industrial automation, and mining equipment

High-Precision Ceramic and Stainless Steel Bearings Manufacturer

Delivering exceptional quality and precision, our ceramic and stainless steel bearings are engineered to meet the diverse needs of industries worldwide. Trusted for durability and performance, we are your reliable partner in advanced bearing solutions.

Specification

Model	LMKP25LUUA
Type	Linear Ball Bearing (Extended Type)
Bore Diameter (d)	25 mm
Outer Diameter (D)	40 mm
Total Length (L)	112 mm (approx.)
Flange Type	Square Flange
Flange Size	58 x 58 mm (approx.)
Mounting Hole Pitch	45 mm (center to center)
Mounting Hole Size	M6
Sealing Type	Double-sealed (UU)
Material	Bearing Steel with Electroplated Coating
Application	CNC machines, automation systems, 3D printers, etc.

Applications
Aerospace: High-performance bearings for aircraft engines and systems.
Automotive: Durable solutions for engines, transmissions, and electric vehicles.
Medical Equipment: Precision bearings for surgical tools and diagnostic devices.
Industrial Machinery: Robust bearings for heavy-duty operations in manufacturing and production.
Renewable Energy: Specialized bearings for wind turbines and solar tracking systems.
Food & Beverage: Corrosion-resistant bearings for hygienic and reliable operations.
 
Key Configurations
Ceramic Bearings: Offering high temperature resistance, low friction, and excellent corrosion resistance.
Custom Designs: Tailored bearing solutions to meet specific application requirements.
High-Precision Tolerances: Ensuring consistent performance in demanding applications.
Maintenance-Free Options: Sealed bearings for enhanced durability and reduced downtime.

Production Process

1) Premium-grade ceramic and stainless steel materials are sourced to meet stringent quality standards.
2) Advanced CNC and grinding machines shape the bearing components to achieve tight tolerances and smooth finishes.
3) Precision polishing ensures low friction and optimal performance for both ceramic and stainless steel bearings.
4)Bearings are carefully assembled in a clean, controlled environment to maintain integrity and precision.
5) Rigorous quality checks, including dimensional accuracy, surface finish, and load testing, are performed to ensure every bearing meets or exceeds industry standards.

Ceramic bearing

Stainless steel bearing

Hybrid ceramic bearing

Many years of experience in bearing business

After Sales Service

Technical Support: Expert guidance for installation, maintenance, and troubleshooting to ensure optimal performance.
Warranty Assurance: Coverage for manufacturing defects, providing peace of mind with every purchase.
Customized Solutions: Tailored advice and modifications to address specific operational challenges or requirements.
Prompt Response: Dedicated support team available to address inquiries and resolve issues quickly and effectively.

Company Profile

At LOWIFAR Bearings, we specialize in designing and manufacturing a wide range of precision, high-quality ball bearings and tapered roller bearings. Our products are designed to meet the demands of heavy agricultural machinery, textile machinery, various engineering applications, motors, automobiles, computers, electric appliances, power tools, pumps, and more.

With over ten years of experience in bearing production, LOWIFAR is a trusted manufacturer dedicated to providing custom-made bearing solutions to meet your unique requirements.

Our experienced and professional team ensures that we deliver products of the highest quality. We are proud to have exported our bearings to numerous countries and regions worldwide, including Europe, North America, India, Thailand, South Korea, Mexico, Turkey, Argentina, Russia, and many others.

Our bearings have earned a strong reputation for reliability and performance among our global customer base. We invite customers, business partners, and friends from all over the world to connect with us for mutually beneficial cooperation.

FAQ

1. What are ceramic bearings?
Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.

2. What are the advantages of ceramic bearings over steel bearings?
Ceramic bearings offer several advantages, including:

  Higher Durability: Resistant to wear, corrosion, and high temperatures.
  Lighter Weight: Up to 40% lighter than steel bearings.
  Non-Magnetic & Electrically Insulating: Ideal for sensitive applications.
  Low Friction: Reduces energy loss and heat generation.
3. In which industries are ceramic bearings commonly used?
Ceramic bearings are widely used in:

  Packaging equipment
  Renewable energy (e.g., wind turbines)
  Aerospace and automotive
  Medical devices
  Chemical processing
  High-precision tools
4. Can ceramic bearings handle high temperatures?
Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.

5. Are ceramic bearings suitable for corrosive environments?
Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.

6. What is the lifespan of ceramic bearings?
Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.

7. How do I maintain ceramic bearings?
Ceramic bearings require minimal maintenance, but to ensure longevity:

  Use the correct lubrication when necessary.
  Keep them clean and free from contaminants.
  Follow proper installation procedures.
8. Do you provide customized ceramic bearings?
Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.

9. What sizes and types of ceramic bearings do you offer?
We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details

10. How can I place an order or request a quote?
Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need