Ball Nut Housing Unit | SFU 4005-4 SHAC

SHAC SFU 4005-4 Standard Ball Nut, 40 mm, 5 mm Lead

The SHAC SFU 4005-4 standard ball nut is a 40 mm diameter, 5 mm lead nut for heavy CNC axes that need high stiffness with fine feed resolution. Its single-nut construction provides efficient motion with excellent load capacity for controlled positioning under large cutting loads. SHAC is produced in China but engineered to compete directly with Taiwanese linear motion brands, offering noticeably higher running quality than typical Chinese options. holds the exclusive distribution rights for SHAC in Pakistan.

Key Features

Premium SHAC standard ball nut for 40 mm, 5 mm lead ball screws, designed for applications where rigidity and accuracy are more important than maximum speed. The SFU 4005-4 design delivers low-friction travel and strong load capacity. Compared with standard Chinese brands, SHAC offers Taiwan-level smoothness and life, making the higher price a strong value for professional CNC users in Pakistan.

Technical Specifications

SFU 4005-4 SHAC is a precision-ground standard ball nut matched to 40 mm diameter, 5 mm lead ball screws. It features a flanged body, internal ball return system, and mounting faces for accurate installation. When installed on a compatible 4005 screw, it delivers high positional accuracy and repeatability for heavy CNC equipment and automation lines.

Industrial Applications

Used on large CNC routers, boring machines, and heavy automation axes that require slow, powerful feeds with very stable positioning. Favoured by OEMs and retrofitters in Lahore, Karachi, Faisalabad, and other industrial centres who want an upgrade to SHAC’s Taiwan-grade performance via , the sole SHAC distributor in Pakistan.

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Protect your heavy machine investment by choosing original SHAC SFU 4005-4 standard ball nuts from exclusive distributor .