bearing consists of two spacers; steel,440c,outer spacer,steel,440c,inner spacer,steel,440c,bearing; 0.7498 in. min and 0.7500 in. max outside diameter; 0.4998 in. min and 0.5000 in. max bore diameter; 0.9660 in. min and 0.9710 in. max o/a width; 0.6560 in. min and 0.6590 in. max length between the spacers general characteristics item description