Friction generates intense heat that can literally weld parts together.
Often use marine-grade grease or high-temp lithium to handle the heavy loads and potential water submersion. axle grease
If you're a DIY enthusiast, greasing your trailer or RV axle is a standard afternoon task. Here is the basic workflow: How to Grease a Trailer Axle - Lippert Friction generates intense heat that can literally weld
At its simplest, axle grease is a thick, heavy lubricant designed to reduce friction between moving parts in your vehicle's axle assembly. Unlike engine oil, which is thin and flows freely, grease is "viscous"—it's designed to stay exactly where you put it, even under extreme pressure and heat. Here is the basic workflow: How to Grease
Modern axle grease is a marvel of chemical engineering. It typically consists of a base oil (like petroleum) thickened with "soaps" like or calcium sulfonate . These thickeners give the grease its tackiness, while additives like molybdenum disulfide (often called "moly") provide extra protection against heavy impacts. Why Your Vehicle Craves It Without high-quality grease, your axles would succumb to:
Not all grease is created equal. Depending on what you drive, you’ll need a specific type: