Most garages who use to doing these will do it on car using a bearing puller kit, it far quicker & also a very smooth way of fitting the bearing.
Buy top quality jap bearings only, any local bearing shop can do these or as stants suggests use ICP (importcarparts.co.uk), price should be about £35 per bearing kit.
If doing yourself look at getting a bearing puller such as this >
http://www.ebay.co.uk/itm/23PC-FRONT-CAR-WHEEL-BEARING-REMOVAL-INSTALLATION-TOOL-KIT-GARAGE-MECHANIC-SET-/321818864951?hash=item4aede62d37