滚刀轴承 cutter bearing

刀刃支承 blade bearing ; knife edge bearing

刀口支承 knife edge bearing ; fulcrum bearing

轴颈轴承刮刀 journal bearing scraper

轴承刀 plotter blade

刀口承 [机] knife-edge bearing

刀形支承 [机] work rest blade

刀棱支承 fulcrum knife

切刀箱附件轴承 cutter box attachment bearing