Description
12mm Ball Screw – SFU1204 – Enhanced Precision for CNC and Robotics
Please Note:
Specifications
- Diameter: 12mm
- Pitch: 4mm
- Manufacturing: Rolled
- Available Lengths: 300mm, 500mm, 1000mm, 1500mm
SFU1204 Ball Screw Details

Ball Screw Nut Drawing


Benefits of the SFU1204 Ball Screw:
- High Precision and Reduced Backlash: Ideal for applications requiring exact motion control and minimal play.
- Increased Efficiency: Lower torque requirements lead to energy savings and smoother operation. That means you can move more weight faster with the same motor.
- Durability: Robust construction ensures longevity, even in demanding industrial environments.
- Versatility: Suitable for a wide range of applications, from CNC machining to robotics and DIY projects.
Included in this Package:
- 1 x SFU1204 Ball Screw
- 1 x Ball Nut
Exploring the SFU1204’s Applications:
- Linear Actuators:
The simplest way to use the SFU1204 is to mount it using a Ball Screw Support at each end and a Ball Nut Housing to hold and move a Gantry Plate. Make sure to use a Floating Support like the BF10 Floating Ball Screw Support on the floating end of the Ball Screw and a Fixed Support such as the BK10 Fixed Ball Screw Support for the fixed end. Then you can use a DSG12H Ball Nut Housing mounted on your Ball Nut and attach it to whatever you need to move, or use a Gantry Plate for a larger surface area.Other Mounting:
If the BF and BK Supports aren’t the right fit for you, try the Flange Mounted Options: the FF10 Floating Ball Screw Support and the FK10 Fixed Ball Screw Support. You can find a convenient bundle containing all the items you need here.
- 3D Printing:
Enhance precision in your 3D printing projects. Pair the SFU1204 with our 3D Printer Controller Pack including Mega 2560 and RAMPS 1.4 for optimal control. Also compatible with our Nema 17 Stepper Motors for smooth and accurate movement. - Robotics:
Build or upgrade robotic arms and manipulators with the SFU1204. Check out our Robotics parts to find some commonly used components, or look at our curated MakerBotics selection. Our 12V-24V Geared-DC Motors can also be used for additional power and control in your robotic projects. - CNC Machine Upgrades:
If you’re someone who’s confident enough to build some custom plates for your CNC routers, mills, and lathes, the SFU1204 will improve the accuracy and motor efficiency of your machine. For further upgrades, consider using this ball screw with our popular xPRO V5 Motion Control System or E5X MCS T4.1 for enhanced machining accuracy. - DIY and Hobbyist Projects:
The SFU1204 is perfect for hobbyists creating custom machinery. Grab an Arduino and a Sensor Pack and you can create enough stuff to keep you busy for years.

















