SFE2020 Ball Screw
SFE2020 Ball Screw
Product descriptions
The SFE2020 is a specialized high-speed linear actuator featuring a 20mm shaft paired with an aggressive 20mm lead. This 1:1 diameter-to-pitch ratio enables extremely fast travel speeds at lower motor RPMs, making it ideal for rapid automation tasks.
- Optimized for Speed: The high lead allows for 20mm of travel per revolution, significantly reducing cycle times.
- Compact Design: The SFE-specific flange offers a streamlined profile suitable for space-constrained machinery.
- Availability: Supplied in custom lengths up to 3,000mm with standard Right-Hand threading.


Features & Advantages
Ultra-High Linear Travel Speed: The large 20mm lead provides the maximum linear velocity achievable for this shaft class, drastically reducing cycle times in automation systems.
High Dynamic Performance: Ideal for applications requiring extremely rapid acceleration, deceleration, and quick reversals, contributing to maximum throughput.
High Transmission Efficiency: The rolling contact design achieves efficiency typically exceeding 90%, minimizing energy loss and heat generation during high-speed, high-cycle operation.
Robust Diameter (20mm): The 20mm shaft diameter offers superior structural rigidity and load capacity, suitable for high-speed, medium-to-heavy-duty industrial applications.
External Circulation ("E"): The external ball return system is highly robust and reliable, essential for ensuring smooth, continuous, high-speed circulation of the rolling elements.
Flange-Mount Nut ("F"): The ball nut features a standard mounting flange, ensuring a simple, rigid, and secure attachment to the machine's moving carriage plate.
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