安裝在軸承和軸承座之間的剛性管狀物,主要設計為軸承座內壁內的可更換磨損表面。
steel,comp 4320,black oxide coated mil-c-13924 class 1,rockwellhardness rating c scale 26 to 33,dim.,13.330 in. min,13.340 in. max id,13.570 in. min,13.571 in. max od,1.265 in. min,1.275 in. max o/a lg,13.060in. min,13.080 in. max internal flange dim,0.100 in. min,0105 in. maxinternal flange w,max surface finish,all surfaces 100 microinches aa,insideright corner chamfered 0.150 in. lg by 15 deg,outside left corner chamfered0.070 in. min,0.080 in. max lg by 45 deg,id and od concentric w/each otherwithin 0.005 tir,magnetic particle inspected,magnafluxed,mil-i-6868 general characteristics item description