thinking about going with green ball axle bearings

now lets say i buy these things. They will have enough clearance to just go right on in or do i have to worry about anything else? Just tryin to get an education.
Thanks,
Joe[/QUOTE

I just did mine,,,but I had to put the bearings on. Like they all said ,,If ya want trouble then leave the thrust block in!!!!Basically,,,it has to come out before the bearing change.If the axles come with the bearings installed then make sure your thrust block is out then just install them with your back plates in properly. If you have to install the bearings,,,,dont listen to all who say you need a press,, If you take your time they go on easy with a punch and hammer,, so does the lock ring,,it will mark up a bit because it is softer than the bearings. Dont over tighten the plates cause it will bend them..remember,,, your backing plates need to go in on the install too!