Set includes 1 BK40 and 1 BF40 bearing seat, providing the essential components for efficient ball screw support in SFU1605 systems. Material and durability Constructed from robust bearing steel for long lasting performance and reliability across various applications. Blackened finish enhances durability and helps provide precise support for SFU1605 ball screws. Performance and rigidity rigidity design helps deliver stable rotation, supporting precise machine operations and reducing deflection during motion. Compatibility and function Specifically designed to work with SFU1605 ball screws. The combination of BK40 and BF40 bearing seat offers reliable support and alignment for smooth, accurate travel. Use scenarios CNC machine tool axes: install or upgrade the ball screw support on SFU1605 driven axes to improve rigidity and positioning accuracy. Automated production lines: or refurbish bearing support components in SFU1605 based linear actuators for better reliability. Prototyping and testing: suitable for laboratory or educational setups requiring dependable SFU1605 ball screw support for precise linear motion.