Are PAO’s the best synthetic base stock oil for engine oils?

Although PAO’s are commonly used, are they really the best synthetic base stock for engine oil? And why are PAG’s not commonly used as synthetic base stock for engine oils?

Polyalkylene glycols or PAG base oils are types of synthetic base stocks. While synthetic engine oils are becoming

Only the best synthetic gear oil can cope with abnormal loads on these giant worm gears!

A gear box failure can be very costly, both in repair costs and downtime, that’s why most company’s use only the best synthetic gear oil. But how do you decide on the best synthetic gear oil?

Traditional theory often advocates that polyalkylene glycols (PAGs) perform better in worm gears than other lubricants due to their high lubricity. But is this true; and what benefits do they really offer over polyalphaolefin (PAO) worm gear lubricants or mineral oils