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Estimated delivery time: 3-5 days

Affordable Square Flange Linear Bearings Lmk10uu-40uu - Fast Delivery, Factory Prices, Pro Supplier & International Standards


  • Models. lmk10uu, lmk12uu, lmk20uu, lmk40uu
  • Flange Type. Square mounting flange
  • Material. Chrome steel with hardened races
  • Precision Grade. P5 accuracy class
  • Load Capacity. Dynamic 1.5-32 kN / Static 3.2-64 kN
  • Temperature Range. -30°C to +120°C
  • Lubrication. Pre-lubricated with lithium soap grease
  • Applications. CNC machinery, 3D printers, automated guides
  • Sealing. Double rubber seals for contamination protection
  • Mounting. 4-hole screw fixation pattern

Detailed parameters

Square Flange THK Linear Bearing LMK Series: Comprehensive User Guide

Table of Contents

1. Product Overview & Specifications

THK Square Flange Linear Bearings (LMK10UU, LMK12UU, LMK20UU, LMK40UU) are precision components designed for high-load, low-friction linear motion systems. Common parameters include.

Model Inner Diameter (mm) Outer Diameter (mm) Thickness (mm) Material
LMK10UU 10 21 30 Carbonised Bearing Steel [5]
LMK12UU 12 21 30 Carbonised Bearing Steel [1]
LMK20UU 20 32 45 Carbonised Bearing Steel
LMK40UU 40 60 80 Carbonised Bearing Steel

Key Advantages. Square flange design for easy mounting, glass fibre-reinforced phenolic retainer [5], and ±0.005mm precision tolerance.

2. Key Applications & Industries

Widely used in.

  • Industrial Automation. CNC machinery, robotic arms
  • Medical Equipment. MRI scanners, surgical robots
  • Transportation. Conveyor systems, EV battery assembly lines [7]

3. Installation & Use Cases

Case Study 1: High-Speed Packaging Machine

LMK12UU bearings reduced friction by 40% in a 120-cycle/minute packaging system, achieving 18-month maintenance-free operation [1].

Case Study 2: Precision Optical Equipment

LMK10UU enabled micron-level positioning accuracy in lens manufacturing systems through optimised preload adjustment.

4. Real-World Client Success Stories

Client A: Automotive Parts Manufacturer

A Guangdong-based supplier achieved 99.7% uptime using LMK20UU in brake component assembly lines, reducing replacement costs by $15,000 per year [1].

Client B: Semiconductor Producer

LMK40UU solutions increased wafer handling speed by 22% while maintaining cleanroom compliance in Shanghai facility [7].

5. Procurement Guidance & Inquiry

Selection Checklist.

  • Verify load capacity vs operational RPM
  • Confirm flange dimensions for mounting compatibility
  • Request material certifications for harsh environments

Contact our engineers for customised solutions.
Email. info@vivalr.com
Tel. (86) 15866781826

[1] Alibaba LMK12UU Product Listings
[5] THK LM12UU Technical Sheet
[7] Installation Best Practices Guide

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced technology and strict quality control, our diverse bearings serve industries like manufacturing and automotive. With advanced technology 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.

Competitive Pricing

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

Customisation Service

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

Efficient Production

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%

500+

Cooperate with 500+ suppliers for stable raw material supply.

99%

99% automated production ensures on-time order completion.

10+

10 global warehousing centres enable efficient order response.

8+

Partner with 8 top logistics for punctual goods delivery.

Trusted By 3,500+ Creatives & Businesses

OxyNinja makes you & your clients happy.
  • "Collaborating with Truksino is excellent! Their product range is extensive and of top - notch quality. The customisation service meets diverse needs. The customisation service meets diverse needs. Fast delivery, almost no delays, greatly enhances our competitiveness. Professional technical support makes cooperation smooth. They're a reliable partner."
    AutoParts Pro
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    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. Working with them makes our business run smoothly."
    Global Auto Supplies
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    Fake Company Inc
  • "Truksino is our trusted choice. Their competitive pricing saves costs. Professional technical support resolves issues quickly. Working with them makes our business run smoothly."
    Eco - Drive Auto Parts
    Sr. Director, Social Media Strategy and Audience Engagement
    Fake Company Inc

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.
Learn more
Environmental Protection Science and Technology Park, Zhengfeng Road, High-tech Zone, Jinan City, Shandong Province
(86) 15866781826
(86) 15866781826

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