How do i change my skateboard bearings?

Do i have to have new bearings for each new set of wheels i get? Also what abec should i get for new bearings and is the brand 'lucky' any good i found them in my magazine thrasher thanx this is sort of 2 questions in 1 any1 know any good english/british skateboarding magazines cos the american magazine... show more Do i have to have new bearings for each new set of wheels i get?
Also what abec should i get for new bearings and is the brand 'lucky' any good i found them in my magazine thrasher
thanx
this is sort of 2 questions in 1 any1 know any good english/british skateboarding magazines cos the american magazine thrasher is REALLI expensive here in dubai!!!!!!
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