Features Comprehensive Professional Kit: Includes essential components like optical axes, lead screw, flexible coupling, and pillow block bearing for versatile applications Exceptional Bearing Capacity: Designed to support significant loads, this setup can be installed on standard racks, ensuring robust performance in various environments Versatile Compatibility: Suitable for guide rods and transmission shafts in electronic equipment, making it ideal for applications in machine tools and 3D printing Durable Wear Resistance: Crafted from high-quality aluminum, the screw and sliding block offer excellent wear resistance and strength, ensuring longevity and reliability Wide Application Range: Perfect for use in digital 3D coordinate measuring equipment and specialized machinery, catering to diverse industrial needs Features: 1、Professional Kit: This kit comes with optical axes, lead screw, lead screw nut, sliding block, vertical sliding block, flexible coupling, pillow block bearing to you for usage 2、Good Bearing Capacity: The pillow block bearing has a certain bearing capacity and can be installed on ordinary racks, has strong adaptability 3、Strong Adaptability: The optical axes is suitable for guide rods, transmission shafts and pillars of various electronic equipment, and the screw rod can be widely used in machine tools such as 3D printing 4、Wear and Resistant: The screw, guide shaft support and sliding block are made of aluminum, with good wear resistance, not easy to , high and good strength 5、Application: This kit is widely used in digital 3D coordinate measuring equipment such as equipment or special machinery industry Specification: Item Type: Lead Screw Set Optical Axes Material: Steel Screw Rod Material: Aluminum Flexible Shaft Coupling Material: Aluminum alloy Guide Shaft Support Material: Aluminum Sliding Block Material: Aluminum Optical Axes Length: Approx. 400mm/15.7in Screw Rod Length: Approx. 400mm/15.7in Flexible Shaft Coupling Size: Approx. 20x25mm/0.8x1in Guide Shaft Support Size: Approx. 40x33x14mm/1.6x1.3x0.6in Sliding Block Size: Approx. 33x30x21mm/1.3x1.2x0.8in Package List: 2 x Optical Axes 1 x Lead Screw 1 x T8 Lead Screw Nut 4 x Vertical Sliding Block 2 x Flexible Shaft Coupling 4 x Sliding Block 2 x Zinc Alloy Pillow Block Bearing Note: Please allow 1？3mm error due to manual measurement. Thanks for your understanding. Package List 2 x Optical Axes 1 x Lead Screw 1 x T8 Lead Screw Nut 4 x Vertical Sliding Block 2 x Flexible Shaft Coupling 4 x Sliding Block 2 x Zinc Alloy Pillow Block Bearing