W3211SA-4Z-C5Z6 High-load Ball Screw NSK Shaft End Finished Product SA Type

The NSK W3211SA-4Z-C5Z6 shaft-end finished ball screw is an SA type ball screw with a shaft diameter of 32mm, a lead of 6mm, and a C5 precision grade. It features single-nut offset preload, zero axial clearance, high rigidity, and strong load-bearing capacity, making it suitable for medium-to-high load automated equipment such as CNC machine tools and robots.

Key Features and Advantages of the W3211SA-4Z-C5Z6 Ball Screw

Finished Ends: Both ends of the screw have been pre-machined to standard (e.g., support bearing seats, locking threads), allowing for direct installation without complex secondary machining.

High Precision and High Rigidity: The W3211SA-4Z-C5Z6 achieves C5-level precision, ensuring extremely high linear motion positioning and repeatability accuracy throughout its entire stroke.

Low Noise and High Load Capacity: Utilizing a tubular circulation structure, it operates smoothly and can withstand significant axial forces.

Typical Applications of W3211SA-4Z-C5Z6 Ball Screws

Due to its high rigidity, zero backlash, and extremely high positioning accuracy, this screw is widely used in various demanding industrial and automation fields:
Machine Tools: CNC machine tools, precision engraving machines
Automation Equipment: High-precision robots, automated assembly lines
Precision Instruments: Medical devices, precision testing equipment