I have an aluminum mirror that has very high surface irregularity and roughness requirements which is being diamond turned. We are trying to determine if there is an aluminum available in an 11" or 12" stock diameter that could be substituded for 6061 T6 (our current mat'l of choice) to improve...
I am tasked with resolving a bearing requirement in a low torque assembly, bearing size is 1634 (1" o.d.x .75 bore dia.). It is a thin section ball bearing .156" (4mm) thick. There is very little loading on the bearing. The assembly osilates rapidly around 7-8 Hz however preliminary assessment...