Support unit such as BK type bearing into the proper amount of lithium soap grease, with special sealing gasket for seal, can direct installation, use for a long time.The surface blackening process, high precision support.High rigidity, high precision and stable performance of rotation.Product name: BK10+BF10 Ball Screw End SupportMounting method of ball screw support:(1) fixed to the threaded rod on the fixed side.(2) the fixed side inserted, tightening the lock nut, fixed with the cushion block and the inner six angle bolts.(3) the supporting side bearing is fixed on the threaded rod shaft with a stop ring and is loaded into the bearing block.colour:blackMaterial:steelsize:60x45x10mmPackage Contents:3 x BK10 Bearing block3 x BF10 Bearing blockOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.