The R-63-1 is a left-hand standard ball screw with a 2.250 inch diameter and a 0.500 inch lead, featuring a 1/8-27 NPT thread at one end. It has a length of 6.680 inches and a root diameter of 1.562 inches. The ball screw weighs 10.92 pounds per foot, with a dynamic load rating of 19,800 pounds for 1,000,000 inches of travel and a maximum static load rating of 142,500 pounds. The ball nut assembly for this screw is rated for 8.25 pounds and contains an average of 154 balls. The part is designed for use with the R-63-2 ball nut and is part of a series that includes right-hand variants.
| Rockford Ball Screw | |
|---|---|
| Product Category | Ball Screws |
| Product Number | R-63-1 |
| Product Name | Inch Ball Screws |
| Design Features | Left Hand Thread |
| Design | English Design Arrangement |
| Screw O.D. | 2.25 inch (57.15 mm) |
