The KSF-19B is a heavy-duty, spring-loaded ball transfer unit used in omnidirectional conveying, feeding, and processing systems. It features an internal shock-absorbing spring that reduces impact and vibration. It supports a typical load capacity of up to 70 kg and usually comes with a main ball diameter of roughly 19.05 mm. Model KSF-19B Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The KSF-19B is a spring-loaded omnidirectional ball transfer unit