1PCS Aluminum Alloy Timing Belt Pulley 20 Teeth 4mm Bore XL Synchronous Wheel - Replacement Part for 3D Printers, CNC Machines & DIY Robotics Projects

Features: Made of high quality Aluminium alloy, durable, fine workmanship and high transmission accuracy. Contact with the tooth side which minimizes the risk of the belt slipping. Widely used in milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions. Easy to assemble and disassemble. Specifications: Material: Aluminium Alloy. Color: Silver. Package included: 1PCS Timing Belt Pulley.

Made of high quality Aluminium alloy, durable, fine workmanship and high transmission accuracy.

Contact with the tooth side which minimizes the risk of the belt slipping.

Widely used in milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions.

Easy to assemble and disassemble

SizeBore Diameter 4mm;Number of teeth：20 teeth