16 PCS Two Holes 5 8 Inch Nylon Ball Transfer Bearing Unit Roller Ball Transfer Bearing Casters Table Conveyor Roller Ball for Transmission Furniture Wheelchair 22lb Load Capacity

16 PCS Ball Transfer Units CY-15A Flange Mounted 5/8 inch Roller Ball Transfer Bearing Casters 22lb Load Capacity. Features : 5/8 inch diameter ball bearing roller 360 universal transfer bearings Each with a load-bearing capacity of 22 lbs Made of carbon steel & high-quality nylon Specifications: Capacity(Max.): 10kg/22lb Ball Diameter: 15.875mm / 0.62 inch Mount Hole Dia.: 4mm/0.16 inch Mount Hole Distance: 39mm/1.5 inch Dimension: 50 x 34 x 20mm/2 inch x 1.3 inch x 0.8 inch(L*W*H) Note: These Ball Transfer Units are used for transporting flat, smooth objects such as trays. It is not suitable for transporting stuff that has an uneven or soft bottom surface such as cloth wrapping. It cannot be used as a swivel caster to move on the floor.