Babbitting ⭐ Extended

The Babbitt layer serves as a sacrificial, low-friction surface that protects the expensive rotating shaft from damage.

is the metallurgical process of applying a thin layer of soft, anti-friction alloy—known as Babbitt metal or "white metal"—to a stronger bearing shell. Invented by Isaac Babbitt in 1839, this technique remains critical for the reliable operation of journal and thrust bearings in high-speed, heavy-load industrial machinery like turbines, pumps, and compressors. Core Functions & Properties babbitting

Its structure—hard crystals dispersed in a soft metal—creates microscopic paths for hydrodynamic lubrication , ensuring the shaft "rides" on a film of oil. Primary Application Methods The Babbitt layer serves as a sacrificial, low-friction