Feature:<br> 1. Lead Screw are widely used for machine tools, like 3D printing.<br> 2. Shaft Optical Axis suitable for kinds of electronic equipment/guide bar, drive shaft, pillar.<br> 3. Bearing Pillow Block have a certain bearing capacity, can hold in ordinary precision rack, strong adaptability.<br> 4. This set includes Optical Axis & Lead Screw, Pillow Block Bearing, Linear Rail Support, CNC Stepper Coupler and Ball Bearing.<br> Specification:<br> Color: Silver and Gray<br> Total Weight: 972g<br> Accessories:<br> 2PCS Zinc Alloy 8mm Inner Dia 55x13x30mm Pillow Block Bearing <br> 4PCS Aluminum 8mm Innner Dia 42x32x11mm SK8 Linear Rod Rail Support Guide Shaft Bearing<br> 2PCS Aluminium Alloy D19L25 5x8mm Flexible Shaft Coupling<br> 4PCS 8mm Inner Dia L34.5mm SCS8UU Linear Bearing <br> 2PCS 8mm L500mm Linear Shaft Optical Axis <br> 1PCS Stainless Steel & Brass L500mm D8mm 8mm Lead Screw Nut <br> Package Include:<br> 1 Set of Lead Screw Bearing Mounts (15PCS)<br> Q:How can I know more details of each Accessory? <br> A:Welcome to visit our shop to see the related items with corresponding keywords.<br>