I also think that the Avid rc bearings are worth the money.
The bearings I got from them came in a tube, so I just sprayed some motor cleaner in the tube, closed it up and shook it till all the thick greese had come out. After that, I just put some normal rc lube in and they worked great.
1989 Mazda Rx7
greddy t04b, megasquirt ecu, PlX wideband, 12x28x3 fmic, 50mm hks clone wg, ssqv bov, Safc, ss oil lines, walbro fuel pump, tubo intake manifolds, ssac exhaust manifold, 3" dp, 550cc primary/720cc secondary injectors, etc.