Improvements in process and apparatus for forming bearing rolls

198,836. Stephens, A. J., (Timken Roller Bearing Co.). March 28, 1922. Turning.-In a process for making bearing rolls from bar stock, the work, after being rough turned by a tool 4 is finish turned by means of an adjustable formed, tool 10 mounted on a transverse slide 9 and co-operating with a steadying roller 7.