Uxcell a15032300ux0424 Luggage Sliding Slides Ball Transfer Units Conveyor Roller 10 Pcs, 1.2" width, 0.63 Metal

Two-hole, metal and Flange-Mounted 16mm ball bearing resting on individual support bearings and is ideal for most industrial transfer applications. Ball transfer unit can also be used in a variety of non-industrial applications, including retail store displays and airport luggage transfers. Ball support cup is hardened and plated, protective cover assures low torque and longevity.