Four row bearing roller bearing the detailed introduction

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Four row bearing roller bearing is a kind of rolling mill bearing. big ball bearing Such bearing can have greater radial load. If at the same time with the other axial bearing will also carry axial load. Due to the four row cylindrical roller bearing within the tao is the rolling cylindrical, we can obtain higher machining precision, also facilitate loading and unloading. thin section bearing Such bearing structure type has a variety of: there are two with files by the edge of the outer ring and an inner circle, or two with files on the edge of the outer ring and two inner circle; Two inner ring and isolation of such bearing especially suitable for high speed and high precision requirements of roller, such as wire mill, profile rolling mill, sheet cold rolling mill.roller bearing co