*** ----> This ships on Tuesday, October 18 *** ----> This ships on Tuesday, October 18 ---------------------------------------------------------------- Coupling for 1/4" shaft Nema 23 motors ---------------------------------------------------------------- 3" (inches) width Approx 4.75" travel 3/8 - 12 * Precision Acme * Fast-Travel * 2-start leadscrew (6 turns per inch) Replaceable * Delrin® Anti-Backlash Nut * included ($20 value) Thomson™ * Case-Hardened * Precision-Ground * linear shafts Maintenance-Free Self Lubricating Bronze Oilite® bearings Far less affected by fine debris that binds/damages recirculating ball-style or V-wheel bearings when used in a vertical position Solid Aluminum slide block Machined from solid stock --- cannot bind or become mis-aligned 2 Preloaded dust-proof sealed bearings for zero end-end play No open frame 'thrust' bearings to clog/bind from fine debris No protrusions from axis bottom that may gouge/damage costly work materials Solid Brass pre-aligned -- 1/4" bore -- coupling included For Nema 23 motors 16 holes Drilled and tapped 1/4 - 20 Back-plate bolt pattern - 1" x .750" increments axis length Nylon Standoffs / motor bolts included Approx weight 4 lbs High-Quality U.S. Made Parts/Components **** we do not use hardware-store materials ** No plastic rings are used as bearings. ** No hardware store threaded-rod is used as leadscrews ** No low-budget soft steel "rods" are used as linear guides ** No scrap-bin materials or construction is used ---- Only High Quality parts are used for long term dependable service *** We do not accept returns. All sales are final *** Engineered - Tested - Proven for long term reliability ---------------------------------------------------------------- Common steps per inch setup Full step = 1200 1/2 step = 2400 1/4 step = 4800 1/8 step = 9600 1/16 step = 19200 Gecko steps per inch setup 1/10 step = 12000 ----------------------------------------------------------------
Z Axis CNC 4.75" ++ Fast-Travel ++ ANTI-BACKLASH ++ Linear Slide Router Actuator, Business & Industrial, Automation, Motors & Drives, Linear Motion