PM-UESB1A03-40

The Sanyo Denki PM-UESB1A03-40 ultra-energy saving ball screw from the PM Drivers series is engineered to deliver high-efficiency linear motion in demanding industrial applications. It features a Nominal Diameter of 40 mm and a Lead of 10 mm, achieving precise positioning with minimal energy loss. Crafted from High Carbon Alloy Steel, this ball screw provides robust durability and resistance to wear. The mechanism supports a Dynamic Load Rating of 66.8 kN and a Static Load Rating of 129 kN, ensuring long-term performance stability under heavy loading conditions. The product’s Type classification as an Ultra-Energy Saving Ball Screw underscores its optimized design for reduced friction and improved energy efficiency.

Technical specifications for the PM-UESB1A03-40 highlight its precision and capacity. It maintains an Accuracy Class of C5 for tight tolerance applications, while the Ball Diameter of 6.35 mm delivers smooth recirculation and load distribution. The ball screw’s Max. Linear Speed of 50 m/min enables rapid actuation, suitable for high-frequency operation. Sealing is provided by Double seals, protecting internal components against contamination and extending service intervals. With no internal Preload applied and a Nut Type of Single nut, the assembly offers straightforward installation and predictable axial rigidity.

Operational features of the PM-UESB1A03-40 drive performance through its optimized geometry and materials. The single-nut configuration minimizes rotational backlash, ensuring repeatable positioning over extended duty cycles. Double seals safeguard the ball circuit against particulate ingress, maintaining consistent torque transmission and reducing maintenance requirements. The high-strength shaft material allows the ball screw to resist deformation under peak loads, while the dynamic and static load ratings ensure reliable operation in high-impact or variable-load scenarios. The energy-saving design reduces drive current and system heat generation, contributing to overall system efficiency.

System integration of the Sanyo Denki PM-UESB1A03-40 is streamlined for incorporation into precision machinery, robotics, and automated assembly lines. Its standardized flange and mounting dimensions facilitate direct replacement or upgrade of existing ball screw assemblies. Engineers can integrate this unit with servo motor and drive modules common to industrial automation platforms, leveraging the ball screw’s high load capacity and speed range. Target applications include CNC machine tools, pick-and-place systems, packaging equipment, and material handling gantries where accuracy, durability, and energy efficiency are critical design drivers.