The KSF-25B is a heavy-duty, spring-loaded ball transfer unit widely used in material handling, sorting systems, and heavy-duty workstations. It features a spring-absorber mechanism that reduces vibration and allows loads to move omnidirectionally with low friction. Model KSF-25B Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The KSF-25B is a heavy-duty ball transfer unit featuring a spring-loaded suspension mechanism; it is primarily used in