Rockford Ball Screw Inch Ball Screws R-47-1

R-47-1 is a left-hand standard ball screw with a 1.150-inch diameter and 0.200-inch lead, featuring a 1.020-inch root diameter and 0.475-inch ball nut transition. It has a dynamic load rating of 490 lbs for 1,000,000 inches of travel and a maximum static load of 4,600 lbs. The ball screw weighs 3.10 lbs per foot and uses 1/8-inch diameter balls with an average of 244 balls per nut. Its ball nut interface is threaded 1.625-20UNS-2A. The part is machined from carbon steel and shares mounting and dimensional characteristics with its right-hand counterparts in the R-45 and R-46 series. No preload or stainless steel variant is specified for R-47-1.