지정품명부호 검색

마찰을 줄이고 구멍축에 평행한 표면에 정하중을 받치도록 만들어진, 플랜지가 있거나 없는 관모양의 베어링, 구멍축에 평행한 베어링 표면만을 가진 곧은 관모양(플랜지나 숄더가 없는) 베어링을 제외하고, 베어링 길이는 외경 또는 원주 플랫간에 최단 직경의 25%를 초과해야 한다. 베어링 주위의 180도 이하로된 두개 이상의부 분으로 나누어진 품목을 포함한다.참 조:"BUSHING,SLEEVE""SPACER,SLEEVE""WASHER(서술된 품목)" 제외:PIN,HOLLOW

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes:PIN, HOLLOW.