关键词：滚珠丝杠，支撑轴承，结构，工作原理，应用 Abstract: Ball screw support bearings are a type of bearing that combines ball screws and support bearings. It has the advantages of high precision, high rigidity, high speed, high load capacity, long life and other advantages, and is widely used in machine tools, automation equipment, aerospace and other fields. This article mainly introduces the structure, working principle, characteristics and application of ball screw support bearings, and analyzes the problems and development trends. Keywords: ball screw, support bearing, structure, working principle, application, 4. 根据负载要求和驱动方式，确定电机的额定转矩和功率,可以，滚珠丝杠可以正向和反向旋转, 2、螺距：指螺旋线的间距，通常以毫米（mm）为单位，常见的规格有1mm、2mm、4mm、5mm、10mm等,其结构主要由螺旋线圈、滚珠、滚珠循环系统、母线、支撑架等部分组成,常德精密滚珠丝杠具有高精度、高刚性、高速度和高负载能力等优点，常被用于机床、自动化设备、航空航天等领域,其中，滚珠丝杠是传递力量的关键部件，轴承则是支撑和减小摩擦力的部件，钢管则是用来固定滚珠丝杠和轴承的,在加油之前，需要将滚珠丝杠清洁干净，去除杂质和污垢，以免影响滚珠丝杠的使用寿命,其主要特点是具有高精度、高速度、高刚性和高耐用性, 5. 重复步骤2~4，将另一端的珠子更换掉