3D Printer CNC Controller Ardiuno CNC kit - for Arduino IDE, GRBL CNC Shield Board+RAMPS 1.4 Mechanical Switch Endstop DRV8825 A4988 Stepper Motor Driver Nema17 Stepper Motor LKB02,Black Inner Diameter - 17/64 inch (0.265625") Bore (d) Diameter (D) Flange

Bore (d) Diameter (D) Flange diameter(Df) Width (W) Flange width (Wf) 16 35 37

Bearing No: HC210-31

LME80120165UUOP NB Open Type:Slide Unit

and 31/64" width

SMF6WUUE NB Bearing

3D Printer CNC Controller Ardiuno CNC kit - for Arduino IDE, GRBL CNC Shield Board+RAMPS 1.4 Mechanical Switch Endstop DRV8825 A4988 Stepper Motor Driver Nema17 Stepper Motor LKB02,Black Inner Diameter - 17/64 inch (0.265625") Bore (d) Diameter (D) FlangeFeatures: Latest CNC Shield Expansion Board V3. 0 CNC shield board is updated version 3. 0, which is suitable for CH340G Shield 3. 0 version compatible with for ArduinoIDE, GRBL 0. 9. Professional 3D printer CNC Kit This is a professional 3d printer DIY kit with multiple types of modules or components you need. It is a great assortment set for starters and professionals. Premium Quality Each part of this 3d printer conk kit was made from premium