ROLLING ROLL BEARING ASSEMBLY Russian patent published in 2007 - IPC B21B31/02 

Abstract RU 2295407 C2

FIELD: rolling equipment, namely bearing assemblies of rolling rolls.

SUBSTANCE: bearing assembly of rolling roll includes liquid friction bearing unit whose sleeve-pivot is fit on cone portion of rolling roll journal. Said sleeve-pivot is joined with roll journal by means of one or more keys placed in key grooves formed on sleeve-pivot and cone journal of roll. Base of each key groove is parallel to generatrix of joined cone surfaces of sleeve-union and roll journal.

EFFECT: increased rigidity of rolling roll bearing unit, lowered influence of rolling roll bending upon accuracy of rolled metal at time moment of key joint passing through load plane.

2 dwg

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RU 2 295 407 C2

Authors

Kudrjavtsev Sergej Nikolaevich

Kudrjavtsev Maksim Sergeevich

Nikitin Arnol'D Samujlovich

Dates

2007-03-20Published

2005-01-20Filed