The SP-60 is a heavy-duty ball transfer unit used for omni-directional material handling, luggage conveyors, and industrial machinery. It features a large 60mm primary load-bearing ball supported by smaller internal bearings, offering a dynamic load capacity ranging from 800kg to 1,200kg. Model SP-60 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The “SP-60” bearing primarily refers to a heavy-duty ball transfer unit used in logistics, aviation, and