SLIDING BEARING ASSEMBLY USING ROLLER-BEARING

摘要

PURPOSE: A sliding bearing assembly using a roller bearing is provided to reduce additional consumption of oil or air and to cope with a load change. CONSTITUTION: A sliding bearing assembly using a roller bearing comprises a rail, a table(120), and a plurality of first roller bearing(130). The rail is fixed on a bed. The table is partially joined to the rail and moves to be slid with respect to the rail and an oil groove of a zigzag form is formed in a lower wall portion(120a) of the table. The first roller bearing is arranged between the rail and the table and inserted into the lower wall portion and controls pressure cased by a weight change.