Portable bearing frame fixing device

The utility model discloses a portable bearing frame fixing device, fixing base on bearing base and bearing, open on the upper portion of bearing base has first bearing groove, and the lower part of fixing base is opened and is had second bearing groove on the bearing, and first bearing groove and second bearing flute profile one -tenth bearing bore are connected about can to the fixing base on bearing base and the bearing. The utility model discloses compact structure, the dismouting is simple and easy, the second bearing bank of cells of fixing base is closed and is formed complete bearing bore on first bearing groove through the bearing base and the bearing, workman's intensity of labour when by a wide margin having reduced the dismouting, the fixing base is equipped with oil groove, glib talker on the bearing, be favorable to lubricated, extension equipment life.