C.W.USJ 3D Printer Accessories 1pcs 4-Lead Nema17 Stepper Motor 42 Motor Nema 17 Motor 1.7A (17HS4401) 3D Printer Motor

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C.W.USJ products are favored by consumers because of “high quality and low price”. They are exported to the United States, Canada, Mexico and some surrounding European
General Specification:
Step angle accuracy: + – 5%(full step,not load)
Resistance accuracy: + – 10%
Inductance accuracy: + – 20%
Temperature rise: 80deg Max(rated current,2 phase on)
Ambient temperature ———–20deg ~+50deg
Insulation resistance:100MΩ Min,500VDC

Insultion Strength——–500VAC for one minute
Quality Guarantee: it is 100% brand new. We strictly control each production steps to guarantee that the product is delivered to you without any defect for your satisfaction is our driving force.

Before you give us neutral or negative feedback, we kindly ask you to contact us immediately so that we can solve your problem satisfactorily.♥Simple design, fast installation. Easy to use and apply.
01. Uniform speed, no lost step!: Our company strengthens the PCB board in the motor, and adopts a unique specific sub-process to ensure that the stator teeth of the motor are evenly polished, the internal hole precision is high, and the speed is stable and accurate during the working process.
02. Structural structure, no card machine! : The surface of the motor rotor is coated with epoxy resin. The rotor is sealed as a whole and cured by high temperature. After the rotor is processed and processed, the rotor is not easy to have iron and other machining residues in the tooth groove. Long-term use is also stable without risk of jamming.
03. The speed is stable and the noise is low!: The motor is tested on Kossel, Prusa 13, Ultmaker and other models. The overall stability of the motor is high, the speed is even, and the noise is low. Users can purchase it with confidence.
04. Insulation resistance:100MΩ Min,500VDC