SFU 4010-4 Ball Screw Nut
The SFU 4010-4 Ball Screw Nut is a heavy-duty, high-capacity linear-motion component suited for industrial and CNC applications where high load-bearing capability, long travel, and fast linear displacement are required. Designed for a 40 mm diameter screw shaft with a 10 mm lead, each revolution moves the nut 10 mm along the shaft — enabling rapid long-axis movement for heavy loads. The nut’s design includes an internal ball recirculation system (4‑circuit) that ensures smooth, low-friction motion with reduced backlash and enhanced rigidity, even under high loads or during frequent motion cycles. Made from hardened alloy steel, both screw and nut are built for durability and longevity. Its robust dimensions and mounting compatibility make SFU 4010-4 ideal for heavy CNC machines, large‑scale automation equipment, industrial positioning tables, and any application demanding high stiffness, reliability, and efficient linear motion under load.
SFU 2010-4 Ball Screw Nut
The SFU 2010-4 Ball Screw Nut is a precision linear-motion component built for CNC machines, automation systems, and other machinery where accurate, repeatable linear displacement is needed. It works with a 20 mm diameter screw and a 10 mm lead, translating each full screw revolution into 10 mm of linear travel — giving faster traverse compared to lower-lead screws. The nut uses an internal recirculating ball circuit (4‑circuit design) that reduces friction and backlash, improving rigidity and positioning accuracy under load. Constructed from hardened bearing/alloy steel for both nut and screw, it delivers good durability and lifespan even under repeated or heavy-duty use. Its flanged nut design uses a standard mounting arrangement, compatible with common supports and nut‑housings, making SFU 2010-4 a convenient and dependable choice for linear-motion axes in CNC, milling, or automation setups.
SFU 1610-4 Ball Screw Nut
The SFU 1610-4 Ball Screw Nut is a precision linear‑motion component ideal for CNC machines, 3D printers, automation equipment, and other mechanical systems where smooth, repeatable linear displacement is important. It works with a 16 mm screw shaft and provides a 10 mm linear advance per revolution, enabling fast motion along the axis. The nut uses an internal ball‑recirculation design (with 4 circuits, as indicated by “‑4”) that reduces friction and backlash, improving rigidity, responsiveness, and positioning accuracy — which is especially useful under load or during frequent motions. Built from hardened alloy or bearing steel, the nut is durable and wear‑resistant even under prolonged or heavy use, giving a long service life in demanding environments. Its flanged-nut design and standard mounting provisions make it compatible with common bearing blocks and support units, simplifying integration into machines and automation frames.
SFU 3210‑4 Ball Screw Nut
The SFU 3210‑4 Ball Screw Nut is a precision linear-motion component designed for CNC machines, automation systems, and industrial equipment that require efficient, fast, and repeatable linear displacement. With a 32 mm screw shaft diameter and a 10 mm lead, it delivers comparatively rapid linear motion per revolution — making it ideal where speed and throughput matter, while still maintaining smooth, low‑friction operation. The nut uses a 4‑circuit internal ball‑recirculation design to reduce friction, minimize backlash, and enhance rigidity — which helps preserve positioning accuracy under load. Made of hardened alloy / bearing steel and manufactured with attention to durability, the SFU 3210‑4 nut offers long service life even under continuous or heavy-duty use. Its flanged nut design with standard mounting provisions makes it compatible with common support blocks and machine assemblies, giving engineers a reliable, easy-to-integrate choice for high-speed, medium-to-heavy duty linear-motion applications.
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