19ExpMaxPlatYYC
Active Member
I've purchased motors and bushing/bearings for the hinges on the powered running boards and see that the bearings (no idea why they're called bearings) are made from PTFE. A bit of searching yieleds that hydrocarbons and PTFE don't get along.
My gut has been that the penetrating oils and lubricants that are recommended are wrong based upon the fact they haven't seemed to help me or seemingly anyone maintain function on the power running boards. The recommendation from the searches is to use PTFE based lubricants for PTFE...not exactly rocket science.
The thought is that once the PTFE bushing/bearing gives up, you seize up, then you start throwing hydrocarbon based penetrating oils and lubricants at it and you're done. That's exactly what happened to mine.
Core points from the search:
My gut has been that the penetrating oils and lubricants that are recommended are wrong based upon the fact they haven't seemed to help me or seemingly anyone maintain function on the power running boards. The recommendation from the searches is to use PTFE based lubricants for PTFE...not exactly rocket science.
The thought is that once the PTFE bushing/bearing gives up, you seize up, then you start throwing hydrocarbon based penetrating oils and lubricants at it and you're done. That's exactly what happened to mine.
Core points from the search:
- Avoid using hydrocarbon-based lubricants on PTFE, as they don't mix well.
- For some applications, like door hinges, PTFE bushings may work best with only PTFE-based lubricants.
- In high-stress environments like racing, specialized formulations with additional additives like hexagonal boron nitride (hBN) may provide even better performance.