发明名称 BEARING SEGMENT OF LARGE-SIZED ROLLING BEARING
摘要 PURPOSE:To facilitate transport and enhance circular accuracy by forming a rolling bearing with circumferentially divided bearing segments with the butting ends of the segments provided with positioning projections and recesses. CONSTITUTION:A rolling bearing 1 is formed with a plurality of bearing segments 2. A projection 24 of an inner ring segment 3 is made to engage with a recess 25 of a neighboring inner ring segment 3. A projection 27 of an outer ring segment 4 is made to engage with a recess 28 of a neighboring outer ring segment 4. Butting surfaces 23 and butting surfaces 26 are mated to each other. In this way, transport is extremely facilitated and the circular accuracy is enhanced.
申请公布号 JPH02304216(A) 申请公布日期 1990.12.18
申请号 JP19890119256 申请日期 1989.05.12
申请人 NTN CORP 发明人 KAWAI NOBUYUKI
分类号 E21D9/087;E21D9/08;F16C19/38;F16C33/60 主分类号 E21D9/087
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