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Description:
Step angel:1.8°
Motor size: NEMA17 42mm
Holding torque:0.2N.m-0.8N.m
Options:Brake,Encoder,Plantary gear box
CE and RoHS approved
Applications
Use for robots stepper motor, electric automatic equipment stepping motor, medical instrument stepping motor, advertisement instrument stepper motor, lighting& audio equipment stepper motor, printer stepper motor, textile machinery stepper motor,CNC router stepper motor,3D Printer stepper motor.
Model Numbering System
Motor Specifications
| nema17, 1.8 degree | ||||||||
| Model Number | Holding torque | Rated Cuttent | Wiring Resisitance | Winding Inductance | Rotor Inertia | Mass | Motor Length | Connection Mode |
| Single Shaft | N.m min | A/Phase | Ω/Phase @20ºC | Mh/Phase | g.cm² | kg | mm | |
| JT242BP06 | 0.16 | 0.6 | 6.6 | 9.5 | 23 | 0.2 | 31 | Connector |
| JT242BP12 | 1.2 | 1.8 | 2.4 | |||||
| JT243BP06 | 0.25 | 0.6 | 8 | 16.5 | 35 | 0.24 | 35 | |
| JT243BP12 | 1.2 | 2.1 | 4.2 | |||||
| JT244BP12 | 0.4 | 1.2 | 2.5 | 5.5 | 54 | 0.3 | 41 | |
| JT244BP20 | 2 | 1.05 | 2.1 | |||||
| JT245BP12 | 0.48 | 1.2 | 3.1 | 8 | 77 | 0.36 | 49 | |
| JT245BP20 | 2 | 1.35 | 3.2 | |||||
| JT246BP12 | 0.72 | 1.2 | 4 | 11 | 110 | 0.5 | 61 | |
| JT246BP20 | 2 | 1.75 | 4 | |||||
| JT243UP12 | 0.17 | 1.2 | 2.4 | 2.2 | 35 | 0.24 | 35 | |
| JT244UP12 | 0.28 | 1.2 | 3 | 3 | 54 | 0.3 | 41 | |
| JT245UP12 | 0.33 | 1.2 | 3.7 | 4.6 | 77 | 0.36 | 49 | |
| nema17, 0.9 degree | ||||||||
| Model Number | Holding torque | Rated Cuttent | Wiring Resisitance | Winding Inductance | Rotor Inertia | Mass | Motor Length | Connection Mode |
| Single Shaft | N.m min | A/Phase | Ω/Phase @20ºC | Mh/Phase | g.cm² | kg | mm | |
| JT443BP12 | 0.25 | 1.2 | 2 | 5 | 35 | 0.24 | 35 | Connector |
| JT444BP20 | 0.4 | 2 | 1.1 | 3 | 54 | 0.3 | 41 | |
| JT445BP20 | 0.5 | 2 | 1.4 | 4 | 77 | 0.36 | 49 | |
| nema17, 1.8 degree, Brake | ||||||||
| Model Number | Holding torque | Rated Cuttent | Wiring Resisitance | Winding Inductance | Rotor Inertia | Brake static friction torque | Volt/Watt | Motor Weight |
| Single Shaft | N.m min | A/Phase | Ω/Phase @20ºC | Mh/Phase | g.cm² | N.m | v/w | kg |
| JT244B20M | 0.4 | 2 | 1.05 | 2.1 | 54 | 0.5 | 24VDC/3.5W | 0.3 |
| JT245B20M | 0.48 | 2 | 1.35 | 3.2 | 77 | 0.36 | ||
| JT246B20M | 0.72 | 2 | 1.75 | 4 | 110 | 0.5 | ||
Motor Connection Options
Brake Options
Plantary Gear Options
Encoder Options
The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.
