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https://drivepatents.com/patents/990183 · 5 Jun 2013
The present invention relates to a metallic raceway ring member for a bearing unit comprising a radially projecting flange (115) provided on an outer circumferential surface; a positioning cylindrical portion (148) provided on an outer circumferential surf...
https://drivepatents.com/patents/996228 · 7 Nov 2012
The method involves introducing a weight-optimized metal precursor material into a closed forging die, by performing the die forging process with a tool box and subsequent extrusion process. The metal precursor material is transferred to a journal blank th...