190-9116 - Product Superseded
Product 190-9116 is now a superseded item. We suggest replacing with item SRT0407.
Suggested replacement has similar form/fit/function, but not a drop-in replacement or interchangeable. Review specifications of replacement item to ensure it will meet application requirements.
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Ball Screw Only, Rolled Thread, Precision Style, R-2502, 2.500 in X 0.500 in, RH, 0.004 in/ft Lead Accuracy, Steel, Number of Starts 1, 144 in Long, Obsolete
- Screw only, No Ball nut
- Screws must be machined to fit into end support bearings. Screws can be ordered with ends machined, assembled with ball nuts and/or support bearings.
- Please submit a drawing or description for a quotation on a machined screw or screw and nut assembly.
- Additional ball screw coatings (thin dense chrome, black oxide, manganese phosphate) are available as a custom item.
- Our standard catalog ball screws feature a high luster polished and oiled finish, which provides smoother operation and a high quality look and feel.
| Dimension | Value |
|---|---|
| [d1] Major Diameter | 2.545 in |
| [d2] Root Diameter | 2.222 in |
| [d3] Bearing Journal Diameter, Recommended | 50 mm |
| Ball Bearing Diameter | 0.375 in |
| Diameter, Nominal Screw | 2.5 in |
| Length | 144 in |
| Number of Starts | 1 |
| Standard Lead Accuracy ± | 0.004 in/ft |
| travel per shaft rev | 0.5 in |
