Linear bearings sleeve fi 20 closed

Linear bearing closed sleeve fi 20 mmOuter housing is made of bearing steel. The cage is made of plastic.The bearings have a rubber seal on both sides, which prevents the entry of various types of dirt filings into the bearings. The professional design of linear bearings allows a wide range of applications in linear motion technology, for example, for construction, CNC milling machines, CNC burners, CNC plotters, robots, manipulators.