flangeless

1.Flangeless cylindrical parts are a kind of drawing parts and widely applied in production.

无凸缘筒形件是生用较为普遍的一种拉深制件。

2.It is the latest design,using symmetric spherical roller , two pcs of pressed steel cages,flangeless inner ring & guide ring centred on the cage.

国际最新设计，对称球面滚子，两片淬火钢冲压持架，内圈无挡边和带一个持架引导的挡圈。