KUE25-B-SL: "SL" may mean an extended narrow slider design, which can provide greater support length and load capacity. It is suitable for equipment that requires a longer stroke and has certain requirements for load capacity, such as shelf shuttles for large automated storage equipment.
Detailed technical parameters of Schaeffler KUE25-B-SL ball screw, but it can be inferred and analyzed based on the KUE25 series to which it belongs and the common ball screw parameter types:
Dimension parameters: The nominal diameter is 25mm, and "SL" may indicate an extended narrow slider design. Compared with ordinary models, its slider is longer in the length direction and may be narrower in the width direction to adapt to specific installation space and load distribution requirements.
Load capacity: As a member of the KUE25 series, it can usually withstand certain axial and radial loads. Generally speaking, the dynamic rated load of KUE25-B-SL will be within a certain range and can meet medium-sized load requirements. The specific value needs to be referred to Schaeffler's product manual, and it is speculated that it may be between thousands of Newtons and tens of thousands of Newtons. The static rated load will also be correspondingly higher, which can ensure that it can withstand larger external forces when stationary or at low speed.
Precision level: Schaeffler ball screws usually have a variety of precision levels to choose from, such as CT0-CT5. KUE25-B-SL may provide products with different accuracy levels to meet the requirements of motion accuracy in different application scenarios. For example, the accuracy for precision machining equipment may be CT3 or higher, while the accuracy for general automated production lines may be CT5. The higher the accuracy level, the smaller the axial and radial tolerances per turn, and the higher the positioning accuracy and repeatability.
Lead: The lead refers to the axial movement distance of the nut for each rotation of the screw. KUE25-B-SL may have a variety of lead options, and common lead values are 5mm, 10mm, 20mm, etc. Smaller leads are suitable for occasions requiring high resolution and precise position control, while larger leads can provide higher linear speeds and are suitable for applications with higher speed requirements.
Speed characteristics: Its maximum speed is limited by many factors such as the structure of the screw, lubrication method, load size, and drive system. Under the premise of meeting the load and accuracy requirements, it can usually adapt to a certain range of working speeds to meet the operating requirements of different equipment.
Lubrication and sealing: In order to ensure the normal operation and service life of the ball screw, a suitable lubrication method is required. Common lubrication methods include grease lubrication and oil lubrication. Schaeffler may provide corresponding lubrication solutions based on specific application scenarios and customer needs. At the same time, in order to prevent dust and impurities from entering the screw pair and affecting its performance and life, KUE25-B-SL may be equipped with corresponding sealing devices, such as sealing rings, dust covers, etc.