Lift and SAFELY support the front of the vehicle.
Remove tire
Remove caliper bracket to steering knuckle bolts- larger and closer to the axle.
Use a wire or strap to support the caliper out of the way.
Remove the rotor
Remove the dust cap-( useless on these, but they put them there anyway)
Remove the axle nut- 36mm
Use a hammer and block of wood to make sure the axle is loose.
Remove the ABS wiring from the body
Remove the 3 15mm bolts from the back side of the knuckle.
Use the block of wood and hammer on the back of the hub flange to loosen the hub.
Remove hub
Clean the surface of rust,
Install new hub.
Here you can find the quality parts
http://www.autopartspoint.com/products/wheel-hub-bearing.html