若转轴在载荷作用下弯曲较大或轴承座孔不能保证良好的同轴度，宜选用类型代号为（ ）的轴承。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id < 2124911 and id<>'2124911' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24903' and id > 2124911 and id<>'2124911' order by id asc limit 5