i have a weird way of doing it.
1: put a drop of dish soap in the bearing and spin it out.
2:wash bearing with water and dry with towel
3: soak in klean strip safer paint thinner for 10 minutes
4: blow out with canned air
5: soak bearing in lighter fluid for 10 minutes
6:dry on paper towel and use more canned air on bearing
7: spin on pencil for about 5 minutes
8: put one drop of thin lube on bearing and further spin on pencil. blast with canned air!
what do you guys do?