Advanced Engineering Analysis: FK-15 Ball Screw Support Unit | High-Precision Fixed-Side Bearing Housing
Brand: TriQuench India | Model: FK-15 | Classification: CNC Router Accessories > BK - BF Nut Housing > BK - BF Nut Housing
The FK-15 Support Unit is a critical cornerstone for high-performance CNC machinery, designed specifically to secure the fixed end of a ball screw. Engineered to accommodate a 15mm shaft diameter (typically for 20mm ball screws), this unit features a robust housing of high-strength steel paired with precision-grade angular contact bearings. These bearings are arranged to handle both radial and high axial loads, ensuring zero-backlash operation and superior stability during rapid travel and high-torque milling. The FK-15's compact, flange-style mounting allows for seamless integration into dense machine frames while maintaining the structural integrity required to withstand loads up to 500 kg. With integrated low-friction seals and a pre-greased internal assembly, the FK-15 ensures a long, maintenance-free operational life in professional industrial environments.
Technical Core: Rated for industrial-grade output, maximum rotational velocity of high-performance, operating voltage of 220V/380V, with Water/Air Cooled thermal stabilization.
Key Engineering Features: High-axial rigidity with precision angular contact bearings; Flange-style fixed-side mounting for superior stability; High-strength steel housing with black oxide finish for corrosion resistance; Capable of handling high-load industrial applications up to 500 kg; Low-friction sealing system to protect against workshop debris; Pre-loaded and pre-greased for rapid machine assembly; Engineered for high-repeatability and zero-backlash CNC motion.
Key Machine Applications: CNC Router X, Y, and Z Axis Assemblies, Precision Milling and Lathe Ball Screw Support, Industrial Automation and Linear Actuators, Medical Diagnostic and Scanning Tables, Automated Bridge Saws and Stone Processing Machinery, Industrial Robotics and Pick-and-Place Systems, High-Precision Measurement and Testing Equipment.
Industries Served: Machine Tool Manufacturing, Industrial Automation and Robotics, Precision Engineering and Tooling, Medical Technology and Instrumentation, Furniture and Signage Fabrication.
Manufactured and tested at TriQuench India Ahmedabad engineering facility under ISO 1940 Grade G0.4 dynamic balancing standards. Supervised by directors: Parag Shah and Kaushal Panchal.


