1、Adopt double-sided dust-proof rubber sealing to prevent foreign matter from entering and prolong service life 2、Adopt nylon retainer, low motion inertia, low starting torsion, less noise and smoother operation 3、High-tech polished surface with high smoothness and high brightness 4、Suitable for industrial automation, aerospace, machine tools, engraving machines, robots and automobiles 5、The linear bearings are frictional and relatively stable, do not change with the speed of the bearing, and can obtain smooth linear motion with high sensitivity and high accuracy. 6、Adopt bearing steel material, durable to use. 7、Outer ring and steel ball are made of bearing steel material, strengthened by heat treatment, increasing life and load 8、Compact structure, easy to install, ordinary linear bearings can be installed in any direction, using the shaft as a support for precise work, and the mounting surface is easy to machine <div class="wang-edit-text">Item Type: Linear-Motion Bearing Material: Bearing steelOptional Style: LM25LUU, LM20LUU, LM16LUULM25LUU: Inner Diameter: Approx. 25mm / 1in Diameter: Approx. 40mm / 1.6in Height: Approx. 111mm / 4.4inLM20LUU: Inner Diameter: Approx. 20mm / 0.8inDiameter: Approx. 32mm / 1.3inHeight: Approx. 80mm / 3.1inLM16LUU: Inner Diameter: Approx. 16mm / 0.6inDiameter: Approx. 28mm / 1.1inHeight: Approx. 70mm / 2.8in<style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x&nbsp;Linear-Motion Bearing Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin