Precision-Grade CNC Ball Screws for Industrial Automation

High-accuracy TBI SFH Series ballscrews available in multiple models (SFH4020/SFH4040/SFH5005/SFH5010/SFH5020/SFH5050) with C3/C5/C7 tolerance grades. Features ground or rolled construction for optimal axial load capacity and positional repeatability under 0.01mm.

Durable Alloy Steel Construction

Hardened chromium steel screws with precision-machined nuts ensure 50,000+ hours lifespan. Anti-corrosive surface treatment withstands harsh CNC machining, robotic arms, and 3D printer environments.

Direct Drive Efficiency

Recirculating ball bearing design achieves 90%+ mechanical efficiency, eliminating backlash for high-speed applications like laser cutters, medical equipment, and aerospace actuators.

Global Warehouse Stock

Wholesale-priced batches ship same-day from US/EU/Asia hubs. Bulk discounts available for OEMs and machine tool manufacturers requiring 100+ units. Compatible with Haas, Mazak, and Fanuc systems.

Certified Performance

Includes factory test reports for lead accuracy (300mm/0.003mm) and noise levels (<58dB). Pre-loaded nuts available for zero-clearance vertical axis applications.