YK260EC86E1 stepper motor
Key Specifications

• Holding Torque: 3.0 N.m
• Step Angle: 1.8°
• Rated Current: 5.0 A
• Motor Length (L): 108 mm
• Shaft Diameter: 8 mm
• Weight: 1.3 kg
• Suitable Drive Model: SSD2205M 

Features & Applications

• Closed-Loop Feedback: Includes an encoder to prevent missed steps under heavy loads, ensuring higher reliability and repeatability than standard open-loop steppers. 
• Common Uses: Designed for industrial automation, CNC routers, and robotics projects
• Variants: Often sold as the YK260EC86E1-KZ01 variant, which features an extended flat shaft (30 mm length) and compatibility with standard extended cabling options. 

If you are planning a build, let me know:

• What motion controller or driver are you pairing with this motor?
• Is this for a CNC router, 3D printer, or custom robotics project?