It's a sealed unit with the hub. You have to replace the whole hub assembly.
36mm
No it`s sealed unit
More then likey it is either the left are right front wheel bearing that is bad.
Wheel bearing? Worn Brake pads?
Here is a link to some good instructions. http://reviews.ebay.com/ebaymotors/Chevy-Silverado-4x4-Front-Wheel-Hub-Bearing-Replacement_W0QQugidZ10000000002536494
Remove the tire and wheel from your Chevy Lumina. Remove the end of the axle. Remove the wheel bearing nut. Remove the wheel bearing seal and the wheel bearing. Reverse the process to install the new front wheel bearing.
You will need to remove the tire and wheel. Remove the axle end cap. Remove the wheel bearing seal. Remove the wheel bearing. Reverse the process to install the new will bearing.
It sounds like you have more probalem than wheel bearing. TAke it to a front end shop
The nut on the axelshaft is 177 ft. LBS. The 4 bolts on the bearing hub is 133ft. LBS.
Like you change the tires on any other car...
36mm
y the chevys suck it cant help it