2.平垫圈—倒角型—A级(GB/T 97.2—2002)

Ra/μmh/mm1.6≤33.2>3～66.3>6【规格和质量】(1)优选尺寸(单位:mm)规格(螺纹大径)内径d1公称(min)外径d2公称(max)厚度h质量m≈/(kg/1000件)公称max55.31011.10.44366.4121.61.81.0288.4161.61.81.831010.52022.23.571213242.52.76.2716173033.311.3020213733.317.1624254444.33 ......（本文共 519 字 , 1 张图）     [阅读本文] >>