Thanks for the information Bill. I have never thought of grease shelf life before.
Much of my collection of various greases and oils was "lost" two years when the movers refused to take it. Angus On May 12, 7:53 pm, "Bill M." <[email protected]> wrote: > On May 12, 12:16 pm, Marty <[email protected]> wrote: > > > Agree; Campy wrenches are the best. I'm down to my last inch and a > > half of Campy ivory-colored "grease", but that should last the rest of > > my life. I bought the biggest tub of the stuff (maybe a liter?) when I > > worked at a shop in the 70s, and have been using it ever since. I love > > the smell of that stuff, the creamy texture, the way it mooshes just > > right as you pack a set of loose bearings. Headsets, Bottom Brackets, > > Hubs, Pedals. It's a pleasant ritual. Nothing beats a steel Campy NR > > headset when it's dialed in. > > > Marty > > Marty, > > That 30 year old tub of grease is probably WAY past it's prime. > Grease has a shelf life! Estimates of how long grease remains good > vary, and synthetics probably last longer than mineral-based greases, > but five years is a common spec for grease stored in an *unopened* > container. See, for example: > > http://www.finalube.com/reference_material/Grease_Shelf_Life.htmhttps://www.fammllc.com/famm/publications/lubes_bulletins_01.pdf > > A container that has been opened and closed many times over the years > has allowed much more contact with air. You aren't doing your > bearings any favors by using grease that's had that much time to > oxidize. It's better to buy grease in small tubes, and use it fresh. > I'm converting our maintenance department at work to using grease > cartridges instead of bulk grease (except for the few applications > where we can actually use a drum within a couple of years) for exactly > that reason. > > Bill --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en -~----------~----~----~----~------~----~------~--~---
