不属于剖分式滑动轴承组成部分的是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24900' and id < 2124776 and id<>'2124776' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24900' and id > 2124776 and id<>'2124776' order by id asc limit 5