Single Nut for SFU 1605 Screw - EXNSFU1605

Ball nuts for SFU series screws have specific design features and functions that make them suitable for various applications where precise linear motion is required.

Ball Nut Construction and Operation:

1. Nut with Internal Thread:

- Has spiral channels matching those of the screw.

- The balls move in these channels, ensuring smooth motion.

2. Balls:

- Made of hardened steel.

- Arranged in closed cycles inside the nut, allowing them to rotate continuously.

3. Circulation System:

- Consists of channels and connections that allow the balls to circulate without leaving the nut.

Operating Principle

• Motion Conversion:

- When the screw rotates, the balls between the screw and the nut ensure linear motion of the nut.

- This converts the rotational motion of the screw into linear motion of the nut.

• Reduced Friction:

- The balls significantly reduce friction between the screw and the nut compared to traditional screws and nuts.

- This results in less wear and higher precision.

• Sensitivity to Contaminants:

- Require good protection against dust and other contaminants that could damage the balls or channels.

Ball nuts for SFU screws are a critical component in many modern systems requiring precision and reliability. Their unique characteristics make them indispensable in various industries and applications.