1 SET BRIDGEPORT Milling Machine Parts R8 Spindle + Bearings Assembly Kit. This product is a high-quality R8 spindle + bearing for a 3#4# milling machine. After the spindle is replaced, it can change the surface or side of the milling workpiece caused by the tool wear caused by the long wear of the spindle and the bearing clearance. Smooth, rough, and uneven! Name: Milling R8 spindle + bearing. The total length of the spindle: 545mm. Head outer diameter: 46mm. Spline outer diameter: 25mm. D:25mm D1:20mm B:6mm. Bearing position: 35mm and 30mm. Scope of application: Most milling machines (3#4# milling machine). 1X R8 spindle + bearing. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday.

100cm100cm Working Area Laser Engrave Machine. Laser Wavelength: 450nm (blue viole). Optical Power Output:10W. With nozzle (support air assist). Drive mode: External ACC constant current drive. Cooling Method: Forced air cooling. Operating Voltage: 12V DC. Shell Material: Aluminum, Surface Anodized. Life Time:16000 hours. If you order machine with Z axis kit, we will change the controller as 3 axis, the power supply as 24V 5A. System Support;Win XP/7/8/10. Engrave Mode:Photo, Word, Scan, outline, Pixel Laser Engraving. Supported Formats:jpg, bmp, svg, G-code. Material:Stainless Steel and Acrylic. Working Voltage:DC 12V. Control Software System : Laser Engraver/ Laser GRBL/Benbox. Engraving Accuracy:0.01mm. Engraving Area:100x100cm / 39.37 x 39.37inch (maximum). Can Engrave:Metal(201 stainless steel, 304 stainless steel, Titanium steel and anodized aluminum), Wood, Plastic, PCB, Paper, Bamboo, Ox Horn, Leather, Sponge Paper, etc. Function:Ideal for amateur laser engraving usage low-light positioning and freedom positioning functions. Make the order, please contact me to get it! Add this Z AXIS to update machine as 3axis. Firmware:GRBL (1.1). X/Y axis: 1X axis, 2Y axis, double Y axis support 2 stepper motor. Support laser:80W (Almost support all kind laser in marsket, you can connect us to confirm). Software: LaserGRBL, Laser Engraver, GRBL. System: Win7 and above, XP, MAC. Servo: Support writting function. Offline: Support Offline work(don’t need to connect to PC).