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Ball spline HIWIN precision ball screw

A spline bearing with a compact design that achieves high load capacity.

The HIWIN ball spline is a rolling guide spline bearing. It consists of a nut, screw, balls, and a retainer, utilizing the rolling motion of the balls for linear motion mechanisms. Due to its angular contact structure, it has a large load capacity in both radial and rotational directions. The nut and bearing are integrated, achieving high load capacity while remaining compact. ■ Torque Transmission Capability Compared to linear bearings, the balls in the rolling groove have face-to-face contact, allowing relative motion between the nut and screw, enabling torque transmission. ■ Integrated Structure The nut and bearing are integrated, resulting in high precision, lightweight, and compact design. ■ Easy Installation With a retainer, the balls do not fall out even when the spline shaft is removed. ■ Lubricant The optimal lubrication structure design supplies lubricant to the ball circulation area, enhancing lubrication effectiveness and extending service life. ○ For more details, please refer to the catalog or contact us.

Related Link - https://www.hiwin.co.jp/product-category/sp/

basic information

The HIWIN ball spline features three rows of load-bearing balls. The balls are arranged with opposing contact angles, and the ball rows are held in place by retainers to ensure aligned circular motion. Additionally, the adoption of an optimized retainer design enables high-speed and high acceleration/deceleration. The retainer design also prevents the balls from falling out even when the spline shaft is removed. For more details, please refer to the catalog or contact us.

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Model number/Brand name

HIWIN Ball Spline Ball Screw Precision Ball Screw

Applications/Examples of results

For various industrial machines. Please contact us for more details.

Detailed information

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