Features 1、APPLICABLE MODEL: This is a spare small stepping motor for Bambu Lab X1, X1C, P1P, P1S helical extruder, widely used in for X1 or P1 series 3D printers 2、STRONG MATERIAL: Round stepper motor is made of excellent stainless steel, lightweight and long lasting, possess good mechanical properties, high strength, high temperature resistant 3、EXCELLENT PERFORMANCE: 36 stepper motor is 2 phase, 1.8 stepping angle, DC2.4V 1A, insulation class H, service life of up to 5000 hours, heat resistant to 180 degrees Celsius 4、TECHNICAL PARAMETERS: The holding torsion of the 3D printer round stepper motor is 110mN.mTYP, the phase resistant is 1.3±20% mH(1khz), and the moment of inertia is 17g.cm² 5、FUNCTIONS AND USES: The extruder motor is installed on the toolhead and used to drive the movement of the extruder, which is a circular stepping motor Specification Item Type: Round Stepper Motor Material: Stainless steel Phase Number: 2 Step Angle: 1.8° Rated Voltage: DC2.4V Rated Current: 1A Holding Torsion: 110mN.m TYP Phase Resistant: 1.3±20% mH(1khz) Rotor Inertia: 17 g.cm² Insulation Class: H Class Size: Approx. 36mm / 1.42in Package List 1 x Stepper Motor