Molykote G-4500 grease (400 gr. in tube)
After extensive testing, we have selected this grease for use in 8mm filmprojectors.
Especially the ridge on the main axis of the projector must always we covered with grease. We use this grease for the lubrication of our own projectors (e.g. Bauer T502, etc)
General purpose light consistency white synthetic grease can be used in rolling element and plain bearings, pivot pins, cams, guides, ways, drive screws, gears, splines and other machine elements.
For more information: https://www.dowcorning.com/applications/search/default.aspx?R=1227EN