Description
LM12UU Linear Motion Ball Bearing to suit 3D Printers, CNC Machines, Robotics and many other applications. The 12x21x30mm Linear Bearing will run smoothly along a 12mm Shaft. Each end has rubber seals to protect the bearing against Moisture, Dust and other particles.
Quality Options
Budget Standard
Best suited to general applications such as cheaper 3D Printers, Camera Slides and other purposes where high speed and reliability is not a huge priority. Plaig Budget Standard Linear Bearings are still manufactured to a high standard.
Premium Industrial
For use in high speed, heavy load applications such as CNC Machines and high end 3D Printers. Long life, Durable and reliable. Compared to the Standard Bearings, our Industrial Bearings are Machined more precisely, the balls and retainer are a higher grade.
Measurements are taken as follows
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