I never bother servicing RD pulleys. They last a long time then wear out, either at the bearing, or the rim. Either way it's a long slow process, so springing for new ones every few years isn't a burden.
__________________
FB
Chain-L site
An ounce of diagnosis is worth a pound of cure.
Just because I'm tired of arguing, doesn't mean you're right.
“One accurate measurement is worth a thousand expert opinions” - Adm Grace Murray Hopper - USN
WARNING, I'm from New York. Thin skinned people should maintain safe distance.