Specification Brand : CHUANGNENG BulletPoint1 : Package Content: 1xBK15 Bearing Block + 1xBF15 Bearing Block + 1xFasten Screw Nut + 1xCirclip Gasket. BulletPoint2 : The Feature for the Bearing Block: Good coordination, good stability, durability, corrosion resistance, high transmission efficiency, low friction resistance, high sensitivity, stable and no vibration when starting. BulletPoint3 : The fixed side inserted, tightening the lock nut, fixed with the cushion block and the inner six angle bolts. BulletPoint4 : The supporting side bearing is fixed on the threaded rod shaft with a stop ring and is loaded into the bearing block. BulletPoint5 : Widely used in CNC machine parts, 3D printer, DIY, usually connect with SFU2005. Color : 4.98mm500pcs ExternallyAssignedProductIdentifier : 9874204857682 ExternallyAssignedProductIdentifier1 : 0190459885874 ExternallyAssignedProductIdentifier2 : 190459885874 ItemName : CHUANGNENG Ballscrew End Supports x 1PC BK15/BF15 Bearing Block Mount Base Black Bracket x 1PCS for SFU2005 CNC Machine 3D Printer Support ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ball-screws Manufacturer : CHUANGNENG Material : Carbon Steel ModelNumber : ZXYG23U117ZC204A6RF13S0 NumberOfItems : 1 PartNumber : ZXYG23U117ZC204A6RF13S0 ProductDescription : 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. Specifications: Product name: BK15+BF15 Ball Screw End Support Color: Balck Material: Carbon steel Package Included: 1 x BK15 Bearing block 1 x BF15 Bearing block Mounting 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.