AllinOne BK40 and BF40 Bearing Seats Set This package includes both BK40 and BF40 bearing seats to provide a complete ball screw support solution. Robust Material Made from bearing steel to withstand rigorous use while maintaining performance integrity. Optimized Functionality Engineered for rigidity to ensure stable operation across a range of machinery settings. Elegant Blackened Finish The blackened finish enhances visual appeal and supports precise alignment and bearing seating. Key benefits Provides a complete, readytouse bearing seat solution by including BK40 and BF40 components Durable construction from bearing steel for long service life in demanding applications rigidity for stable, accurate ball screw operation in various machines Finishing touch that aids in alignment precision and presents a professional appearance Compatibility and use Designed for ball screw systems requiring BK40 and BF40 bearing seats Suitable for machine tools, automation equipment, and motion assemblies that rely on precise linear motion Applications CNC milling machines and other machine tools that require reliable BK40/BF40 bearing seats for ball screws Automated production lines and robotic systems where accurate, repeatable linear motion is essential Retrofitting older equipment or assembling compact CNC routers and test benches that need sturdy ball screw support