ball screws for bridgeport mill
ball screws for bridgeport mill Bridgeport Machine Rebuilders Ball screw kits for, Ball screw kits for Bridgeport milling machines Friday, 20 April 2012 11:59 Bridgeport Mills Every Bridgeport mill rebuild has the option to upgrade to a Precision Ball Screw kit, but only 1 in 6 will purchase the upgrade, according to Bridgeport .