Linear bearing in short housing, closed fi 12 mm, mounting with 2 screws The outer bearing housing is made of anodized aluminum. It has 2 threaded mounting holes. The linear bearing inserts used are interchangeable in the LM standard.The bearings have a rubber seal on both sides, which prevents all kinds of dirt filings from entering the bearing. The professional design of the linear bearings in the housing allows a wide range of applications in linear motion technology, for example, for construction, CNC milling machines, CNC burners, CNC plotters, robots, manipulators.Our team of qualified employees is happy to provide advice and assistance in the selection of CNC accessories and CNC drives and CNC controls for machines.The high quality of our products, comprehensive service and attractive prices are the motto of CNC PROFI.Our products are used in every industry, especially where reliability and reasonable price are required. Features: Bearings have seals on both sides,Mounting hole tolerance H7Maximum travel speed 5m/sWork temperature range - 20°C to 80°C Number of guides in the bearing 5 pcs.Friction coefficient 0.001- 0.005