FK FF Series Ball Screw Support
FK FF Series Ball Screw Support
Product descriptions
The FK/FF set is specifically designed to provide the optimal "fixed and floated" support configuration, which is essential for maximizing a ball screw's accuracy and longevity.
The Fixed End (FK Series): The Rigid Anchor
- Function: Mounted at the motor-driven end, the FK unit uses preloaded angular contact bearings to lock the ball screw both axially and radially.
- Thrust Absorption: It absorbs all the thrust forces generated during acceleration and deceleration, ensuring that the linear position of the nut is precisely controlled by the screw's rotation.
- Result: Maximum rigidity and consistent positional accuracy.
The Floated End (FF Series): Radial Support with Compensation
- Function: The FF unit supports the non-driven end and serves two critical purposes:
Radial Support: It prevents the long screw from vibrating or "whipping" at high rotational speeds, using a deep groove ball bearing.
Axial Float (Thermal Compensation): The bearing/circlip assembly allows for controlled, small axial movements. This "float" accommodates the change in screw length caused by thermal expansion during operation.
- Result: Eliminates the immense thermal stress that would otherwise cause the screw to buckle or bind, ensuring smooth, accurate, and long-lasting operation.




Company Advantages
1. Guaranteed Quality Control
We use assembly line processing with a mandatory 100% quality inspection before shipment to ensure every product meets the highest standards of reliability.
2. Worry-Free After-Sales Assurance
Our products are backed by a two-year extended warranty, providing long-term protection and dedicated, worry-free after-sales service.
3. Fast and Reliable Delivery
We ensure efficient order fulfillment:
In-Stock Items: Ship within 3-7 days.
Other Products: Ship within 10-15 days (delivery time is dependent on quantity).
4. Comprehensive Customization Support
We offer diverse services to meet your specific needs:
OEM/ODM Customization
Custom Packaging and Product Labeling
Free Sample Services for quality evaluation
5. Certified International Standards
All our products are certified under ISO international standards, confirming our commitment to global benchmarks for quality and management systems.
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