The **KWMS2-FA-R/K** refers to a high-precision, miniature linear motion system component, typically a slider or carriage unit from the **IKO Nippon Thompson** linear way series. These parts are integral to the mechatronics and electronic assembly industries. --- ### 1. Technical Specifications The "KWMS" series represents a miniature linear guide made of stainless steel, designed for high corrosion resistance and precision. | Feature | Specification Details | | :--- | :--- | | **Series** | KWMS (Miniature Linear Way) | | **Size** | 2 (Ultra-miniature rail width) | | **Material** | Stainless Steel (High durability) | | **Ball Retention** | Retained type (balls won't fall out easily) | | **Shape** | FA (Standard length, wide flange type) | | **Accuracy Class** | R (Standard) or K (Special precision) | --- ### 2. Key Electronic & Mechanical Characteristics #### A. Miniaturization As a "Size 2" component, this is one of the smallest linear guides available. It is specifically designed for: * **Semiconductor manufacturing:** Moving delicate wafers. * **Medical devices:** Precision dosing or scanning equipment. * **Hard Disk Drive (HDD) assembly:** High-speed, micro-positioning. #### B. Material Properties (Stainless Steel) The electronics industry often requires **Cleanroom Compatibility**. * **Low Outgassing:** The stainless steel construction and specialized greases minimize chemical discharge. * **Corrosion Resistance:** Ideal for environments where electronic components are etched or cleaned with chemicals. #### C. Smooth Motion & Low Noise The internal recirculating steel balls are engineered for minimal friction. In electronic sensors or optical pick-ups, this prevents "jitter" or mechanical noise that could interfere with signal processing. --- ### 3. Application Examples In the context of electronic systems, the KWMS2-FA-R/K is commonly used in: 1. **Pick-and-Place Machines:** Carrying micro-chips to PCB boards. 2. **Optical Inspection:** Moving cameras or lasers over a circuit board at precise increments. 3. **Laboratory Automation:** Moving micro-pipettes in automated diagnostic tools. --- ### 4. Part Number Breakdown (Nomenclature) ```text KWMS 2 - FA - R / K | | | | | | | | | +-- Special Code (Precision/Custom) | | | +------ Accuracy Class (Standard/High) | | +----------- Carriage Shape (Flange Type) | +---------------- Size (2mm Rail Width) +-------------------- Series Name (Miniature Linear Way) ```