Product Name: Permenent Magnetic Stepper Motor Wholesale 20by Model NO.: 20BY Brand: OEM Certification: ISO9001, CCC Type: Magnetic-Electric Operate Mode: The Three Single Phase Number of Poles: 8 Function: Control, Driving Excitation Mode: PM-Permanent Magnet Number of Stator: Two-Phase Speed: Constant Speed Application: Printing Equipment PCB: PCB and Leadwire Control: Drive Control/Speed Adjustable Trademark: OEM Transport Package: Paper Carton Specification: 150pcs Origin: China HS Code: 8501109990 Product Description 20BY PM Stepper MotorBasic InformationItemDataTem. Rise50K maxWorking Tem.(-20ºC~+80ºC)Insulation Resistance100MΩ min 500VDCSurge Test500VAC for 1minInsulation ClassEWeight25gSpecificationPNStep AngleVoltageCurrentResistanceInductanceDrive in torquealigning torqueStarting FrequencyRotate FrequencyNoisy Level(°)V DCmAΩmHg.cm(200pps)g.cmppsppsdb20BY45-15-4185250152010105006003020BY45-50-418121505065101050060030