RXTNC 2pcs SBR25 L300-1500mm Linear Guide +4pcs SBR25UU+1 Kit SFU2505 ball screw for CNCSFU Ballscrew Set with SBR Linear rail support for CNC X Y Z axisCondition:Brand NewBrand:RXTNCGrade:C7 Rolled TypeModel:SFU Ballscrew+SBRLinear support rail= = = = = = = = = = = = = = = = Total Product Details Included = = = = = = = = = = = = = = = =Package Includes:<Ball screw SFU25 set>1pc x SFU2505 ball screw with finish machining for BK/BF201pc x SFU2505 ball nut(plastic reverse)1pc x BK20+BF20(normal bearing no longer angular bearing ! )1pc x coupling D40L66 14x17mm(also would be your request size)1pc x DSG25H nut housing2pc x SBR25 Linear guides4pc x SBR25UU BlocksNOTE:The above ballscrew are for TOTAL LENGTH,INCLUDED the machined part.= = = = = = = = = = = = = = = CUSTOMIZE SERVICE = = = = = = = = = = = = = = = = = = = = = = =1) If you need ball screw in different length,we can set up it and please touch directly.2) If you need ball screw in other particular machining work,please contact prematurely and provide the machining drawing.3) If you wish the coupler with other bore size on your motor shaft,please contact or go away marks when place order.4) If you prefer combine order with other items,please contact in advance.