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A ball screw is a mechanical device used to convert rotational motion into linear motion with high efficiency and precision. It consists of a screw shaft and a nut that contains balls. The balls roll between the screw threads and the nut, reducing friction and allowing for smoother motion compared to traditional lead screws.
We provide various series including SFU, SFK, SFS, SFI, SFY, SFA, DFU, and DFI. Each model features specific appearance and performance characteristics suited for different industrial needs.
Custom End Machining: We can machine the two end sides of ball screw shafts according to your requirements, including keyways, threading, drilled and tapped holes, milling flats, and ring grooves.
Proper assembly of a ball screw is crucial for performance and longevity. Follow these standard steps for installation:
| Feature | Ball Screw | Lead Screw |
|---|---|---|
| Mechanism | Rolling balls (Low friction) | Sliding contact (Higher friction) |
| Efficiency | 90% or Higher | 30% to 70% |
| Precision | Very High (CNC Grade) | Moderate to Low |
| Load Capacity | High Load Bearing | Limited Load Capacity |
| Typical Cost | Higher Investment | Budget-Friendly |









Trope Solar