Sheet metal casing for use in seed sowing device for force-fit and form-fit receiving of ball bearing, is formed as integral component and has flange having bearing surface for balls and forming outer ring of ball bearing

摘要

The sheet metal casing (1) is formed as an integral component and has a flange (8) having a bearing surface (9) for balls and forming the outer ring of a ball bearing (2). The sheet metal casing is manufactured by deep drawing. The bearing surface is formed by a forming process. The ball bearing comprises an inner ring (6) and rolling body (7) that is formed as roll. An independent claim is included for a seed sowing device with a disk.