One piece AXK5578 AXK6085 AXK6590 AXK7095 AXK75110 AXK80105 85110 90120 100135+ 2AS Needle roller bearing thrust bearing + 2 washers (Size : AXK5578) is a compact thrust bearing kit designed for precise axial support in tight spaces. It combines a 2AS needle roller thrust bearing with two washers to deliver reliable performance in demanding linear motion applications. Key benefits axial load capacity in a compact form for tight installations Reduced friction and smooth, consistent movement in linear guidance systems Readytoinstall kit with all required components (bearing plus two washers) Wide compatibility with AXK series models for streamlined replacement Simple replacement process minimizes downtime and maintenance effort Key attributes Functionality: needle roller thrust bearing (2AS) provides axial support with low crosssection Size: AXK5578 Contents: 1 bearing assembly plus 2 washers Compatibility: compatible with AXK models including AXK5578, AXK6085, AXK6590, AXK7095, AXK75110, AXK80105, 85110, 90120, 100135+ Performance: designed to deliver smooth axial motion in compact assemblies while maintaining alignment through the included washers What's included 1 x 2AS needle roller thrust bearing (size AXK5578) 2 x washers Recommended applications and use cases Linear guide and actuator assemblies in automation equipment, where compact axial support is required CNC machine tool slides and precision positioning stages that demand stable thrust support with low friction Robotic joints, gantry systems, or any mechanism requiring reliable axial load handling in limited clearance Installation guidance ( level) Verify the AXK5578 size matches the housing and shaft in your assembly Install the two washers to ensure proper spacing and alignment of the thrust bearing Clean mating surfaces and seating areas before insertion to preserve performance Follow standard maintenance schedules for needle roller thrust bearings and as a matched kit if wear is observed Notes This listing specifies size AXK5578 and compatibility with the AXK series models listed in the product name If your application uses a different size or nonAXK components, consult the manufacturer's data sheet to confirm fit and performance The AXK5578 kit provides a reliable, readytouse solution for axial thrust support in compact linear motion applications, combining a needle roller thrust bearing with two washers to deliver consistent performance and straightforward installation.