NYlumberman
Member
- Joined
- Dec 26, 2021
- Messages
- 47
- Location
- West Danby, NY
- Tractor
- Yanmar YT235, Kubota KX040-4, JCB 215T, John Deere 1545, Kubota RTV1100C,
I am a retired millwright that maintained chain drives that varied from large slow moving mill chain to high speed roller chain. What I learned is the oil on the outside of a roller chain does nothing but pick up dirt and become grinding compound. I would avoid motor oil or anything “tacky”. A light machine oil or chain lube will work best. As long as the rollers are free you should get very little wear on the sprockets and the sprockets are usually the most expense and the most hassle to replace. Running through an oil bath like a timing chain, or a skid steer drive is great, but impractical for the majority of applications. The chain is the wear part, so if you want it to last, put a spare on the shelf. For most roller chain after 5% stretch (wear) it is considered out of pitch and will start to wear the sprockets. We would adjust once after break in, then change the chain when it got sloppy. The chain usually come pre-lubed, we never did anything but put it into service and lube it per the application.