These are the lubes I use on my lathe,
No.2 Way Oil on the ways, and the Mobil DTE 100 in the gearbox.
The item numbers are from www.mcmaster.com, but I think you can find it at other stores like Grainger.
Mobil Vactra No. 2 Way Oil (SAE 20) Item#: 2158K21
Mobil Oil DTE Machine Oil, ISO Grade 100, (SAE 30) Item#: 2158K16