LM12LUU linear bearings, made from solid polymers, are dimensionally equivalent to standard ball bearings. LM12LUU bearings also help to contain the lubricant / grease. LM12LUU are made entirely of wear resistant materials offering technical benefits as well as a clear price advantage.
Replaces stock LM12LUU Bearing commonly used in many 3D Printers. LM12LUU polymer Linear bearing is a direct replacement for the metal LM12LUU bearing. LM12LUU is easy to use and install with long service life, and If you add the lubricating oil, the smooth degree will be better