Precision Ground Ballscrew - External Circulation
An aluminum-made light fulcrum for securing an LM shaft. The LM shaft mounting section has a slit, enabling the linear bushing to firmly secure an LM shaft using bolts.
Features
• Lower noise due to longer ball circulation paths.• Off ers smoother ball running.
• Off ers better solution and quality for long lead or large diameter ballscrews.
Type
There are two types of Ballnut of the external circulation Ballscrews. They are "immersion type" of A and "extrusive type" of B. The "immersion type" means the ball circulation tubes are inside the circular surface of Ballnut as shown on specifi cations of this catalogue are of "immersion type".In some cases, as per designs on customer's drawings, there are smaller outer diameters ballnuts required. Then the ball circulation tubes shall extrude out of Ballnut circular surface.
Dimension (clickable)
