All BALLS do a swing arm bearing kit for them. Ebay/webshops or go see your local bike shop who is a All Balls dealer.
You will also find that the swing arm bearings are IKO or similar brand which can also be sourced from your local bearing/seal type shop.
The all balls kit comes with spacers etc as well as the bearings.
Wheel bearings are nothing special, again ebay/web stores or your local bearing shop
You will also find a lot of what you need here
www.vintage-suzuki.com