Pre machined to accept interference fit for BK/BF12 supports blocks. Poor quality machining and bent ballscrews contributes greatly to whip and poor backlash found in cheap imports and worse still poor quality mounts. 16mm Diameter shaft with pitch of 5mm leadscrew.
High accuracy and high reliability with Outstanding durability, with precise fine feed and high speed capable. 1 pc Anti-Backlash Ballnut pre-fitted as shown in picture These are genuine Ball bearing Ballnut low friction high torque.
Very smooth action and accuracy. 750mm Screw length total length 812mm. At these prices and quality product why worry about fitting Acme screws and associated adjustments and backlash. The item "Machined Ballscrew 750mm + Ballnut DIY CNC Parts Milling Stepper Router Lathe" is in sale since Wednesday, June 29, 2016.
This item is in the category "Business, Office & Industrial\Industrial Automation & Motion Controls\Rotary & Linear Motion\Lead, Ball & Roller Screws". The seller is "cnc4you" and is located in Milton Keynes, Buckinghamshire. This item can be shipped worldwide.