6 Pcs - 1"Roller Ball Transfer Bearing,Flange Mounted Carbon Steel Round Ball Transfer Unit Universal Rotation Ball Casters for Conveyor,Roller Stand,Transmission, Load 400 lbs

?Ball transfer bearing is used as a castor in conveyor lines and other applications. ?The ball transfer rollers is made of high quality carbon steel,rugged and durable. ?Each bearing has a load capacity of 66 lbs,ball support cup hardened and plated, protection cover ensures low torque and life. ?The two-hole design makes it easy to install and you can use it to conveying items. ?Suitable for workshop,Conveyor, Transmission, Furniture,Feeding System, Processing System,Packaging Machinery and other auxiliary equipment. Specifications Product Name: Ball Transfer Unit Material: Carbon Steel Ball Diameter: 1" Size: 70mm (L) x 50mm(W) x 33mm(H) Mounting:Two screw holes(screws not included) Screw hole Dia.: 5.5mm/0.2inch Screw Hole Distance: 50mm/2inch Package include: 6 pieces Load capacity(Max.): 180kg/400lb If you have any question,please feel free to contact us,my email address is sbkj2017@hotmail.com.