16Pcs Lead Screw Kit Includes 450mm Linear Motion Rod, 8mm Lead Screw, Linear Guide Bracket, Bearing Blocks and Couplings for 3D Printers

Specification:Item Type: T8 Lead Screw KitOptical Axes Length: Approx. 450mm / 17.7inMaterial: SteelLead Screw Length: Approx. 450mm / 17.7inMaterial: AluminumFlexible Coupling Size: Approx. 20 x 25mm / 0.8 x 1inMaterial: Aluminum AlloyGuide Shaft Support Size: Approx. 40 x 33 x 14mm / 1.6 x 1.3 x 0.6inMaterial: AluminumSlide Block Size: Approx. 33 x 30 x 21mm / 1.3 x 1.2 x 0.8inMaterial: AluminumPackage List：2 x Optical Axes1 x Lead Screw1 x T8 Screw Nut4 x Vertical Slide Block2 x Flexible Couplings4 x SCS8UU Slide Block2 x Zinc Alloy Housing Bearing KP08Note:Due to manual measurement, please allow 1‑3mm error. Thanks for your understanding.

• Aluminum Construction: Comprising aluminum, the lead screw, guide shaft support, and slide block boast high precision, robust strength, and impressive wear and rustproof
• Included Components: This practical 3D printer part set comes with essential tools such as optical axes, lead screws, housing bearings, linear guide brackets, CNC stepper couplers, and ball bearings
• Linear Optical Axes: Designed for electronic applications, the linear optical axes feature rod guides, making them ideal for guide rods, drive shafts, and 3D coordinate measuring devices
• Zinc Alloy Housing: The zinc alloy bearing housing offers significant load capacity, easily fitting onto standard precision racks with excellent adaptability for various setups
• Standardized Dimensions: These accessories feature standardized sizes for straightforward installation, ensuring a stable structure and widespread application in machine tools, including 3D printing