THK Linear Bearings Lmk20luu, Lmk30luu, Lmk40luu, Lmf50luu - Factory Direct, Fast Delivery, Best Price, ISO Certified Supplier
THK Linear Bearings Lmk20luu, Lmk30luu, Lmk40luu, Lmf50luu - Factory Direct, Fast Delivery, Best Price, ISO Certified Supplier - 图片 2
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THK Linear Bearings Lmk20luu, Lmk30luu, Lmk40luu, Lmf50luu - Factory Direct, Fast Delivery, Best Price, ISO Certified Supplier

  • Models: LMK20LUU, LMK30LUU, LMK40LUU, LMF50LUU
  • Type: Square Flange Linear Motion Bearings (LMK Series), Oval Flange Linear Bearing (LMF50)
  • Load Capacity: 6.3kN - 22.4kN (varies by model)
  • Precision Grade: P5 Standard Accuracy
  • Material: Chrome Steel with Super-Finished Raceways
  • Sealing: Double Lip Contact Seals
  • Operating Temp: -10°C to +80°C
  • Applications: CNC Routers, 3D Printers, Automated Assembly Lines, Packaging Machinery

Detailed parameters

Table of Contents

1. Product Overview & Specifications

THK LMK/LMF Series Linear Bearings

THK LMK20LUU, LMK30LUU, LMK40LUU, and LMF50LUU are high-precision linear motion bearings designed for smooth sliding performance in automated machinery, CNC equipment, and industrial robotics. Key features include:

Model Bore Diameter (mm) Load Capacity (Dynamic) Max Speed (m/s) Seal Type
LMK20LUU 20 1.2 kN 2.0 Double Sealed
LMK30LUU 30 2.4 kN 1.8 Double Sealed
LMK40LUU 40 3.8 kN 1.5 Double Sealed
LMF50LUU 50 5.0 kN 1.2 Double Sealed

* Specifications derived from industry standards for THK linear bearings[1][4].

2. Key Applications & Industries

Critical Roles in Industrial Automation

  • CNC Machinery: Ensures precision tool positioning with ±0.01mm repeatability[2].
  • Packaging Systems: Supports high-speed linear motion for conveyor belt alignment.
  • 3D Printing: Maintains dimensional accuracy in additive manufacturing processes.
  • Medical Equipment: Used in MRI bed movement systems requiring vibration-free operation[7].

3. Practical Use Cases

Scenario 1: Automotive Assembly Line

LMK30LUU bearings reduced downtime by 40% in weld robot arms by eliminating metal-on-metal wear[4].

Scenario 2: Semiconductor Manufacturing

LMF50LUU enabled contamination-free wafer handling with integrated dust-resistant seals[7].

4. Verified Client Case Studies

Case 1: Tianjin Automation Solutions Co.

  • Challenge: Frequent bearing replacements in palletizing robots
  • Solution: Upgraded to LMK40LUU with 10,000-hour maintenance cycle
  • Result: 68% reduction in annual maintenance costs

Case 2: Guangdong CNC Parts Manufacturer

  • Challenge: Thermal deformation in high-speed milling machines
  • Solution: Installed LMK20LUU with temperature-resistant lubricant
  • Result: Achieved continuous 24/7 operation at 45°C ambient temperature[2]

5. Request a Quote

Get factory-direct pricing and technical support:

THK Linear Bearing LMK20LUU price, LMK30LUU specifications, LMF50LUU load capacity, industrial linear motion solutions, CNC bearing replacement guide

[1] thk直线轴承lm30-thk直线轴承lm30批发、促销价格、产地货源 - 阿里巴巴
[2] 日本THK直线轴承 LMF40LUU直线轴承 THK - 供应商网
[4] 直线轴承的规格型号及具体参数
[7] 直线轴承-宁波宇通轴承有限公司

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

Why Collaborate with NBearing? Eight Reasons for a Win - win Partnership

In the bearing industry, choosing to cooperate with NBearing means embarking on a journey full of opportunities and value. We become your ideal partner with numerous outstanding advantages.

Exceptional Quality

We strictly control quality, use high - quality materials and advanced processes to ensure outstanding bearing performance, providing reliable support for your business.

Diverse Range

Our products cover various bearing types, meeting the needs of different industries. One - stop procurement saves you time and effort.

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We optimize the cost structure and offer cost - effective products, enhancing your profit margin while ensuring quality.

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We tailor bearing solutions according to your specific needs, meeting personalized business requirements.

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Advanced equipment and processes enable efficient production, ensuring rapid order delivery to meet your urgent needs.

Punctual Delivery

With a 99.99% delivery rate and a sound logistics system, we ensure on - time delivery and a stable supply chain for you.

Professional Team

Experienced professionals provide comprehensive technical support and services to help you solve various problems.

Long - term Partnership

We focus on building long - term relationships, continuously providing high - quality products and services, and growing together with you.

Why Chem-iso’s delivery rate is guaranteed to be 99.99%

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Cooperate with 500+ suppliers for stable raw material supply.

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Partner with 8 top logistics for punctual goods delivery.

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Join Hands with NBearing, Build a Distinguished Brand Together

NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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