Linear Ball Bearing – LM12UU


Availability: In Stock


SKU: ROB-183 Mfg Part Number: LM12UU Category: Tags: , , ,


These large linear bearings are referred to as LM12UU bearings. Linear bearings are designed to slide along a shaft rather than around it. This makes them ideal for linear positioning, with this size being very popular in CNC Machines and larger 3D Printers. Fits a 12mm diameter shaft.



  • 12mm inner diameter
  • 21mm outer diameter
  • 4 ball races inside center
  • 30mm in length


  Difficulty Level

Soldering Skill: N/A
Prototyping Skill: N/A
Programming Skill: N/A

  Product Certifications

  Product Attributes

Weight: 27 g

  Warranty Policy

This product has a 30 Day Warranty from the date of delivery. The item must not be modified, abused, incorrectly hooked up, or used for purposes outside the original scope of design.

  Return Policy

This product is returnable Within 14 Days of delivery. Item must be unopened, unused, and in re-saleable condition.

More Information:
For more information on our Warranty and Return Policies, please consult our   Terms of Service


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