HVAC guys call the turbine oil "zoom oil" due to the packaging, it should be easy to get:
repair2000.com/zoom.htm...
"Zoom Oil is a high-quality turbine oil which is approved by all manufacturers for appliance applications. It is stable in high temperature environments and comes with a 14" telescoping nozzle to reach difficult areas. 4 ounce bottle lasts a long, long time. Good for air conditioning motors and blower motors also!"
a couple of links:
www.repairclinic.com/PartDetail/T...
www.amazon.com/Supco-MO98-Zoom-Sp...