SKF油封30087油封CR30087油封 轴密封圈CRWH1 CR30087 30087油封外径类型 丁腈橡胶 (NBR) 密封圈设计 CRWH1 30087油封 尺寸d1；76.2 mm 轴径 D；114.3 mm 轴承座孔径 b 11.13 mm 密封圈宽度99333衬套99491衬套99315衬套99276衬套99254衬套99215衬套99196衬套99552衬套99147衬套99650衬套54960油封99376衬套99595衬套99552衬套99098衬套99233衬套99133衬套44920油封30087油封99311衬套99134衬套99369衬套99354衬套99435衬套15699油封99049衬套99058衬套99060衬套99062衬套99069衬套99076衬套99078衬套99081衬套99082衬套99083衬套99084衬套99085衬套99086衬套99087衬套99091衬套99092衬套99094衬套99096衬套99098衬套99103衬套99106衬套99108衬套99112衬套99114衬套99116衬套99118衬套99120衬套99121衬套99122衬套99123衬套99125衬套99129衬套99131衬套99134衬套99138衬套99139衬套99141衬套99144衬套99146衬套99147衬套99150衬套99153 衬套99155衬套99156衬套99167衬套99159衬套99160衬套99161衬套99162衬套99163衬套99165衬套99166衬套99169衬套99170衬套99171衬套99172衬套99174衬套99175衬套99176衬套99177衬套99179衬套99180衬套99181衬套99182衬套99184衬套