The KSF-30B is a heavy-duty, spring-loaded ball transfer unit widely used in industrial conveying, feeding, and packaging systems. It features a main 30.16mm (1.19-inch) steel or nylon ball and handles a maximum load capacity of up to 250kg. The built-in spring acts as a shock absorber for smooth, omnidirectional movement. Model KSF-30B Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The KSF-30B is a flange-mounted ball transfer unit featuring a