트랙 롤러 조립체에서 사용하도록 설계된 원통형 롤링 요소를 갖춘 마찰 방지 베어링입니다.
support assembly, roller part name assigned by controlling agency, weawolf class submarine ssn 23 cargo bay 3rd dplatform retractable walkway end item identification, length: 7.13 inch width; 3.75 inchs , high: 2.75 inchs. special features