Sell NEMA17 Stepper Motor Z-Motor+ 400mm Trapezoidal Lead Screw,ultimaker2 3D Printer TUeX best price

Features: 3D printer T8 400mm Stainless Steel Lead Screw + Screw nut + Mounted ball bearing+Shaft coupling+Motor. Screw mainly use for Stepping motor driving guide rail,machine Tool, and other equipment. Screw without processing, direct connected to bearing . T shape design,make of high quality stainless steel material. Easy to install and convenient to use. Fine producing and practical. Suitable for Industrial automation equipment, stepper motor rails; Fit for 3D printer; engraving machine; XYZ module; slider; lifts ect. Specifications: Lead screw: Material: stainless steel Diameter: 8mm Pitch: 2mm Lead: 4 Total Length: 400mm Screw nut: Material: brass Diameter: 8mm Pitch: 2mm Lead: 4 Mounted ball bearing: Material: zinc alloy Bore diameter: 8 mm Total length: 55mm Height: 29mm Shaft coupling: Material: aluminium Shaft: 6.35 x 8 mm Length: 25 mm Diameter: 20 mm How to install: 1. Pls put screw nut into the Lead screw 2.Then the 2 Mounted ball bearing separately install at both ends of the Lead screw 3. According to the size of you need to adjust the distance between the nut and Mounted ball bearing. 4. Put shaft coupling into the Lead screw beside the Mounted ball bearing Package Included: 1x 400mm Lead screw 1x Screw nut 2x Mounted ball bearing 1x Shaft coupling 1x Motor