A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.
contractor logistics lifetime support (crls); roller,vibratory,self-propelled, type ii; caterpillar model cs-563d; contract no. daae07-98-c-s007; nsn 3895-01-456-2735; tm-5-3895-383 end item identification