NSK Ball Screw W2811SA-4Z-C5Z6 Precision Positioning Ball Screw

The NSK W2811SA-4Z-C5Z6 is an SA-type precision-ground ball screw (finished shaft end) for machine tools. This model features standardized precision machining of the shaft end, allowing users to directly install matching support units.

The W2811SA-4Z-C5Z6 is an NSK SA-type finished shaft end ball screw with a 28mm diameter and 6mm lead. It utilizes C5 precision and a Z-preload structure, offering high positioning accuracy, zero backlash, and high rigidity. Equipped with a ZFT external circulation nut, it supports high-speed feed and is suitable for precision transmission systems in CNC machine tools, machining centers, and automated equipment.

Summary of NSK W2811SA-4Z-C5Z6 Tube Circulating Ball Screw Features:

Moderate Accuracy: C5 grade, meeting most precision transmission needs, high cost-effectiveness.

Offset Preload: Zero backlash, high rigidity, suitable for high-rigidity applications.

PFT Type Nut: Standard flange, tube circulation, high-speed stability, simple maintenance.

High Rigidity and Long Life: High-quality materials + heat treatment, strong load capacity, durable and reliable.

Typical applications of NSK W2811SA-4Z-C5Z6 SA type c5 precision ball screws:

Precision machining centers, CNC milling machines/lathes

Automated production lines, precision positioning platforms

Semiconductor equipment, testing instruments

Medical equipment, optical instruments