The Maker Store 280mm Actuator Kit consists of: 2 x Actuator End Plates 1 x 100mm V-Slot Gantry Plate 1 x 300mm ACME Lead Screw 1 x 8mm Acme Nut Block 4 x Solid V Wheel Kit 2 x 688Z Ball Bearing 2 x 8mm Lock Collars 8 x 8mm Low Profile Screws (to secure the end plates to the 2040 V-Slot) 4 x 25mm Low Profile Screws (for the 4 wheels) 2 x 15mm Low Profile Screws (to secure the nut block to the gantry plate) 2 x M5 Nylon Lock Nuts (to secure the nut block to the gantry plate) 4 x ID 5mm Precision Shims (for the 4 wheels) 2 x Aluminum Spacers 1/4″ 2 x Eccentric Spacers 2 x 280mm 20×40 V-Slot Both NEMA17 and NEMA23 stepper motors can be mounted to either end. Be sure to get Spacers and Flexible Coupling to suit your motor. Tools required: Allen keys M5 Tap 8mm spanner/wrench 10mm spanner/wrench hacksaw (or other means to cut the V-Slot) Build Log/Instructions: http://makercommunity.info/300mm-linear-actuator/ Please note that this build requires more than just assembly and may require tapping and/or cutting. If you have any questions please let us know. 3D Model:
