1.30mm Bore Diameter UCP206 Pillow Block Bearing Flange.2.This Bearing is a self-aligning, pillow block bearing, you can adjust or replace the bearing easily.3.These ball bearing with two rubber dust sealed to prevent ingress of dirt, water and foreign matter.4.The bearing with a filler well,You can add lubricant properly after a period of time.5.Pillow Block Bearing Flange Block Bearing is widely used in various of machinery, conveyering systems, film processing machinery, spin machine, printing machiner.SpecificationsProduct Name: Pillow Block BearingPackage Content: 2pcs x Pillow Block BearingMaterial: Bearing SteelColor: GreenWeight: 2200gModel: UCP206Hardness: 65Inside Diameter: 30mmOverall Size:160 x 44 x 82mm(L*W*H)Mounting Hole Size: 21 x 17mm(L*W)Mounting Hole Distance: 121mm