The tapered roller bearing's inner ring and the neck of the roller are usually provided with clearance. When installing, the bearing is first loaded into the bearing box, and then the bearing box is loaded into the journal.

Four row tapered roller bearing outer ring and bearing box hole are also used for dynamic coordination, first the outer ring A is loaded into the bearing box. {HotTag} symbols are printed on the outer ring, inner ring and inner and outer rings when the factory is installed, and the bearing boxes must be placed in sequence according to the arrangement of symbols in the installation. No interchangeability is allowed to prevent changes in bearing clearance.

 

All the parts are loaded into the bearing box, and the inner ring and inner spacer, outer ring and outer spacer are tightly aligned.

 

Measure the width of the gap between the outer ring end surface and the bearing box cover, so as to determine the thickness of the corresponding gasket