Roller bearings for arm rolling apparatus

The utility model relates to a roller bearing for arm rolling apparatuses, which is especially suitable for rolling linear steel with a high speed. The utility model is composed of a bearing inner ring 1 and a plurality of bearing rolling bodies 2, wherein, the bearing rolling bodies are matched wit...

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Bibliographic Details
Main Authors LIANPING LI, XUEJUN YUAN, JIANQIAO XU
Format Patent
LanguageEnglish
Published 30.08.2000
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 roller bearing for arm rolling apparatuses, which is especially suitable for rolling linear steel with a high speed. The utility model is composed of a bearing inner ring 1 and a plurality of bearing rolling bodies 2, wherein, the bearing rolling bodies are matched with the bearing inner ring, and the bearing rolling bodies are directly contacted with each other. The utility model has the advantages of simple structure, reasonable design, convenient operation, low cost, etc. The static load of the bearing is increased by 15 percents, the dynamic load is increased by 20 percents, and the service life of the bearing is prolonged to four to six months.
Bibliography:Application Number: CN1999253699U