一種不可調滾柱軸承,由單列或多列淬硬圓柱滾子和保持架組成,可帶或不帶內圈或外圈。不含:軸承、滾柱、機架。
part of the trailing flap system functional description, 737 type/model designation, parts catalog 27-51-07-01 supplementary features, boeing 737-300/400/500 twin engine,narrow body aircraft end item identification, bearing part name assigned by controlling agency