Originally Posted by
arsenix
Hm. If they were really made in Germany it is pretty suspect why they would be available for cheap in China, but it isn't impossible. A lot of machine tools get manufactured there, and they may get purchased in bulk at discounted prices to be competitive. Could also just be a straight up lie. Unfortunately pretty hard to know. There are a LOT of counterfeit bearings out there.
Are you doing a full retrofit with AC servos or installing new servo drives with the DX32 control?