I want my hubs to get a Page Rank what can I do just link to them from my blog and random comments with them?
Get some backlinks going from blog comments, article submissions and unique articles on other web 2.0 properties, you should be good with your hub in a months time
Links Links Links! Build links in the most ethical way and wait for your serp to climb up. Avoid blackhat techniques
Bookmark your hubpage from as many social bookmarking sites as possible is one way to get some good backlink juice.
Quality back linking is the only solution, what you are looking for. Try develop back links on your niche related sites.
Build the backlinks by using your main or target keyword as your anchor text using angela paul link building methods. Get some more link backs to your hubpage by creating few pages in other web2.0 property sites like blogger, tumblr, live journal, vivit etc., Main thing is that quality backlinks should point to your hubpage with desired keyword.
You can share your hub pages through social networking and forums.. Blog is also good for generating backlinks.. the more backlinks you have the more your site will rank..