Rolling mill vertical roll bearing device

The utility model relates to a vertical roll bearing device for rolling mills, and the vertical roll bearing device for rolling mills is especially suitable for hot-rolled strip steel. A tapered roller bearing is arranged between an internal sleeve and a shaft, which is poor in shock resistance; the...

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Bibliographic Details
Main Authors FENGXIANG LUN, WENHENG MU, ZHIJUN LI
Format Patent
LanguageEnglish
Published 21.11.2001
Edition7
Subjects
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
TRANSPORTING
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Summary:The utility model relates to a vertical roll bearing device for rolling mills, and the vertical roll bearing device for rolling mills is especially suitable for hot-rolled strip steel. A tapered roller bearing is arranged between an internal sleeve and a shaft, which is poor in shock resistance; the internal sleeve is easy to destructively explode; the feeding of bearing lubrication oil is insufficient, etc. The utility model is composed of double-row cylindrical bearings, a single-row ball push-stop bearings and a retainer. The double-row cylindrical bearings and the single-row ball push-stop bearings are arranged on a drive shaft row by row; the single-row ball push-stop bearings are fixedly connected with the retainer. The utility model has the advantages of reasonable design, low cost, convenient operation, small bearing consumption, etc.
Bibliography:Application Number: CN2000263250U