LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC

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LM6UU bearing has 6mm inside diameter, 12mm outside diameter, 19mm length. Great for linear motion on 3D printer, CNC, and other applications. This bearing ensures smooth sliding, high speed and low nose operation. It's compatible with linear rod with diameter 8mm. ...See more
SKU BTS-00005621
SF Code B5.R4
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Inside Dhaka: 1-2 days
Express (Dhaka): 24 hours
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Outside Dhaka: 2-3 days
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The LM6UU linear bearing is a precision mechanical component designed to slide smoothly along a 6mm diameter rod. Its compact and slim design allows motion carriages and assemblies to move with minimal friction while keeping overall weight low. LM6UU bearings are widely used in 3D printers, CNC machines, robotics, and DIY mechanical projects in Bangladesh where precise linear motion is required.

 

Features:

  • Smooth sliding along a 6mm diameter rod

  • Compact and lightweight design

  • High precision with low friction operation

  • Ideal for motion carriages, 3D printer axes, and CNC machines

  • Durable for long-term use in mechanical applications

  • Easy to integrate into mechanical assemblies

  • Supports both rotational and linear motion alignment

 

Specifications:

  • Model: LM6UU

  • Internal Diameter: 6mm ±0.01mm

  • External Diameter: 12mm

  • Length: 19mm

  • Material: Steel outer with hardened steel balls inside

  • Type: Linear bearing for smooth rod motion

  • Precision: High tolerance for minimal play

 

Applications:

  • 3D printer axis motion

  • CNC machine linear guides

  • Robotics sliding mechanisms

  • Laser engraving machines

  • DIY mechanical and automation projects

  • Motion carriages and rail systems

  • Linear motion assemblies for electronics projects

 

How to Use:

  • Mount the LM6UU bearing onto a compatible carriage or housing

  • Align with a ∅6mm smooth rod or rail

  • Slide the carriage along the rod to achieve smooth linear motion

  • Ensure the rod is clean and free of debris for optimal performance

  • Lubrication can be applied for extended lifespan and smoother operation

 

Installation & Usage Instructions:

  • Confirm rod diameter is precisely 6mm ±0.01mm

  • Press-fit or slide-fit into motion carriage or bracket

  • Avoid side loading to prevent premature wear

  • Keep bearings clean and periodically lubricated for high-speed applications

  • Suitable for both horizontal and vertical motion systems

 

Package Includes:

  • 1 x LM6UU Linear Bearing ∅6mm

 

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Customer Reviews

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Mahir's review emoji-happy
Review by Mahir
ei bearing ta amar linear motion project e lagaychi. 6mm rod er upor onek smooth chole, kono jam nei. quality ar price duitai valo. toratari delivery peyechi. sobai ke suggest korbo.
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Anik Chandra Das's review emoji-happy
Review by Anik Chandra Das
এলএম৬ইউইউ বেয়ারিংটা ছোট কিন্তু কাজ দারুণ। সিএনসি মেশিনের Y axis এ লাগিয়েছি, এখন অনেকটা নীরবে চলে। প্রথমে একটু টাইট মনে হল, লুব্রিকেশন দিলাম, তারপর একদম স্মুথ। টাকার মূল্য আছে।
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Aditto's review emoji-happy
Review by Aditto
Good replacement for the stock bearings on my Prusa-style printer. The 6mm bore matched exactly. No rough spots along the travel. I will order more for future projects.
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Nayem Chowdhury's review emoji-happy
Review by Nayem Chowdhury
আমার 3D প্রিন্টারের X axis এ লাগিয়েছি। রডের উপর দারুণ মসৃণভাবে চলে, কোনো ঝাঁকুনি নেই। প্যাকেজিং ভালো ছিল। দাম হয়তো একটু বেশি মনে হবে, কিন্তু quality দেখে সন্তুষ্ট।
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Farabi Hasan's review emoji-happy
Review by Farabi Hasan
ami amar laser engraver e ei bearing use korlam. age gashti bearing jam kore jaito, ekhon onek smooth. lubrication na diyeo first e valo chole. quality 5/5, packaging o durable. dhaka te delivery 3 din e peyechi.
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Shourav's review emoji-happy
Review by Shourav
প্রোডাক্টটা আসলেই ভালো। ৬mm রডের সাথে একদম নিখুঁত ফিট করে। রোবটিক্স প্রজেক্টে ইউজ করছি, চলাচল খুব মসৃণ। তবে কয়েকটা বেয়ারিং একসাথে কিনলে দামে ছাড় পেলে আরও ভালো হতো।
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Arnab's review emoji-happy
Review by Arnab
LM6UU bearing ta khub smooth, ami nijer CNC machine e use korlam. 6mm rod e perfect fit, kono play nei. Delivery time thik chilo, packaging o bhalo. Eto kom dame eto valo quality expected chilo na. Definitely recommend korbo.
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Rudro Dev's review emoji-happy
Review by Rudro Dev
I've bought several LM6UU bearings before, and this one feels just as good. The fit on a 6mm chromed rod was snug with almost no play. My Ender 3 axis moves smoothly after replacing old bearings. Good value for the price.
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Tawsif's review emoji-happy
Review by Tawsif
আমার রোবটের স্লাইডার মেকানিজমে ব্যবহার করলাম। ৬ মিমি রডে খুব মসৃণ চলাচল করছে। বিল্ড কোয়ালিটি ভালো, তবে বেশি স্পিডে একটু আওয়াজ করে। তাই হাই স্পিড অ্যাপ্লিকেশনে লুব্রিকেন্ট লাগাবেন।
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Srijon's review emoji-happy
Review by Srijon
Works fine for my DIY linear rail project. The outer shell is solid and the balls roll freely. Just make sure your rod is exactly 6mm and clean. I applied light oil before use. No complaints so far.

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General Questions

  • What is the latest price of the LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC in Bangladesh?

    The latest price of LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC in Bangladesh is Special Price BDT 200.00 Regular Price BDT 320.00 . You can buy the LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC at the best price on BDTronics.com or contact us via phone.

  • Where to buy LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC in Bangladesh?

    You can buy LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC online by ordering on BDTronics.com or directly collect by visiting our store in person. BDTronics is a trusted provider of high-quality electronics, 3D printers, solar systems, and robotics parts. We offer fast shipping across the country via courier service.

  • What are the delivery options of LM6UU Linear Rail Ball Bearing LM6UU 6mm Bore for 3D Printers and CNC in Bangladesh?

    We provide home delivery service all over Bangladesh. We support Cash on Delivery, Online Bank Transfer, bKash and Credit Card (Visa/ MasterCard/ Amex) payment solutions. The delivery time usually takes 1-2 days inside Dhaka and 2-4 days outside Dhaka.

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