Originally Posted by
HillRider
Buying in bulk is obviously cheaper per bearing but unless you own a bike shop 1000 bearing balls are going to last a looooong time. I buy in bags of 100 for 3/16 (front hubs) and 1/4" (rear hubs) and 5/32" (Campy hubs) Grade 25 balls. They are less than $5/bag and last several years worth of overhauls on my personal bikes.
Yes, that is my bulk too, 100 or so per package depending on size and around $5 after the governor gets his cut. Always seem to be in stock too.