LM12UU Linear Rail Ball Bearing 12mm Bore for 3D Printers and CNC

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This LM12UU ball bearing has 12mm inside diameter, 21mm outside diameter, 30mm 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 of 12mm. ...See more
SKU BTS-00003640
SF Code B5.R4
Delivery Info
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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 LM12UU Linear Rail Ball Bearing is built for high-precision linear motion, making it an excellent choice for use in 3D printers, CNC machines, and other automated equipment. Its rugged construction and smooth operation ensure reliable performance in demanding applications that require precise linear movement.

 

Applications:

  • 3D printers and CNC machinery

  • Robotics and industrial automation

  • Medical and diagnostic equipment

  • Packaging and food processing systems

  • Textile and printing machinery

  • Automotive and measuring instruments

 

Technical Specifications:

  • Model: LM12UU

  • Inner Diameter (Bore): 12 mm

  • Outer Diameter: 21 mm

  • Length: 30 mm

  • Weight: 32 g

  • Material: Hardened steel shell with ball retainer

  • Design: Recirculating ball linear bearing for smooth, low-friction motion

 

Package Includes:

  • 1 × LM12UU Linear Ball Bearing

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Customer Reviews

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Farhana Yeasmin's review emoji-happy
Review by Farhana Yeasmin
My husband uses these in his workshop. He said the 12mm bearing fits well and runs smoothly on the rail. It feels sturdy and the price is fair. Arrived on time.
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Tanjim's review emoji-happy
Review by Tanjim
৩ডি প্রিন্টারের এক্সেলের জন্য কিনেছি। ফিটিং নিখুঁত, চলাচল স্মুথ। দামটাও ঠিক আছে। প্যাকেজে একটা বেয়ারিং ছিল, কোনো ডেন্ট বা মরিচা নেই।
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Rezwanul Haque's review emoji-happy
Review by Rezwanul Haque
amar DIY CNC te ei LM12UU bearing ta lagiyechi. 12mm bore perfect, movement khub smooth. quality valo, dam o reasonable. delivery time ektu beshi lage, kintu package thik chilo.
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Sadman's review emoji-happy
Review by Sadman
Solid little bearing. I installed it on my home CNC and it has zero noticeable play. Smooth travel, no grinding. Packaging was basic but protected well. Would buy again.
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Naimur Rashid's review emoji-happy
Review by Naimur Rashid
রোবোটিক্স প্রজেক্টে ব্যবহার করলাম। ১২ মিমি বোর ঠিক আছে, বল রিটেইনার মসৃণ। কম শব্দে কাজ করে। দুই সপ্তাহ ব্যবহারে কোনো সমস্যা নেই। দাম অনুযায়ী ভালো প্রোডাক্ট।
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Rifat's review emoji-happy
Review by Rifat
ei bearing ta 3D printer e use korlam. 12mm rod e perfect boshlo, kono play nai. motion smooth, layer quality improvement peyechi. dam ektu beshi, kintu value for money.
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Sujan Kumar Ghosh's review emoji-happy
Review by Sujan Kumar Ghosh
I use this in a small CNC router. The bearing runs quietly and handles repeated movement well. Fit and finish are decent for the price. Delivery took a few days but arrived safely.
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Ashiqur's review emoji-happy
Review by Ashiqur
প্রিন্টার অ্যাপগ্রেডের জন্য নিয়েছি। বেয়ারিং মসৃণ চলে, কোনো আটকে যাওয়া নেই। হার্ডেন্ড স্টিলের ফিনিশ ভালো। দাম একটু বেশি মনে হলেও কাজে ঠিক।
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Minhazur Rahman's review emoji-happy
Review by Minhazur Rahman
ei LM12UU bearing ta amar CNC machine e darun kaj korche. 12mm rod e ekdom tight fit, kono jhokjhok nei. movement smooth, noise kom. price onujayi quality valo. ami arekta order korbo.
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Touhidul's review emoji-happy
Review by Touhidul
Bought two for my 3D printer. The 12mm bore fits the rods perfectly, and motion is super smooth. No play or rough spots. Shipping was fast, packaging secure. Good value for money.

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General Questions

  • What is the latest price of the LM12UU Linear Rail Ball Bearing 12mm Bore for 3D Printers and CNC in Bangladesh?

    The latest price of LM12UU Linear Rail Ball Bearing 12mm Bore for 3D Printers and CNC in Bangladesh is BDT 250.00 . You can buy the LM12UU Linear Rail Ball Bearing 12mm Bore for 3D Printers and CNC at the best price on BDTronics.com or contact us via phone.

  • Where to buy LM12UU Linear Rail Ball Bearing 12mm Bore for 3D Printers and CNC in Bangladesh?

    You can buy LM12UU Linear Rail Ball Bearing 12mm 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 LM12UU Linear Rail Ball Bearing 12mm 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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