If you take the boot off, the rear of the shaft slips off. BTW those clamps are hard to find. Plan ahead or decide if you want to use zip ties or hose clamps. You need a press to get the bearing off the rear of the front shaft section. It only takes a couple of minutes, but you may have to look hard for a shop who won't charge you an hour. For the price of an hour labor, you're close to being able to buy a press at Harbor Freight....
The bearing without ears, which I selected from the photos, was correct for my truck and made a big improvement in vibration, BTW...