Double-row Raceway Design 20mm TBI Ball Spline SLF020 Linear Ball Spline
The TBI SLF020 20mm linear ball spline with double-row raceway design represents a significant leap forward in precision motion technology, offering enhanced load capacity and smoother operation for demanding industrial applications. This innovative configuration features two parallel ball recirculation paths that distribute loads more evenly across the spline shaft, significantly improving rigidity while reducing stress on individual bearing elements. The dual raceway architecture allows for optimized ball contact patterns that minimize friction and wear, resulting in exceptionally smooth linear motion even under substantial side loads or moment forces. TBI's precision engineering ensures perfect synchronization between the parallel ball circuits, maintaining consistent performance throughout the entire travel length. The double-row design provides inherent stability that resists deflection and vibration, making it ideal for high-precision automation, advanced robotics, and precision machining applications where motion quality directly impacts results. Every component reflects meticulous attention to detail, from the precision-ground spline surfaces to the specially matched bearing elements that work in perfect harmony within the dual raceway system. The SLF020 series demonstrates TBI's commitment to pushing the boundaries of motion control technology, offering system designers a robust solution that combines the benefits of increased load capacity with the smooth, precise movement characteristic of premium ball spline systems. This advanced configuration creates new possibilities for applications requiring both exceptional motion quality and reliable performance under challenging operating conditions.
②Features of TBI Ball Splines
Spline Nut and the grooves on the Spline Shaft. With TBI MOTION's unique 40°angular contact design which enables the Ball spline delivers high sensitivity and extreme high load carrying capacity. The concept is optimal for the application involve with high speed, vibration, impacts of loading and precise positioning requirements. Also when the Ball spline is used to function as linear bushing, the Ball spline provides ten times loading capacity than the linear bush on the like model but with a compact profile. Namely, Durability and reliablility is the reason to choose TBI Ball spline in your application.





④Actual product photo

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


