NEMA17 Step Motor 42mm NEMA 17 for 3D Printer with Encoder

• Application: CNC Machine
• Speed: High Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Number of Poles: 2
• Model NO.: JK42HS48-1684BED-01
• Operate Mode: Driver Motors
• Type: Magnetic-Electric
• Certification: ISO9001, CCC, Ce,RoHS
• Brand: Jk Motor
• Step Angel: 1.8 Degree
• Motor Length: 48mm
• Weight: 0.38kg
• Frame Size: 42*42mm
• Shape: Square
• Current: 1.68A
• Resistance: 1.65Ω
• Inductance: 2.8mh
• Holding Torque: 4.4kg.Cm
• Transport Package: Inner Pack and Poly and Master Carton and Pallet
• Specification: 20pcs per carton
• Trademark: JK motor
• Origin: Jiangsu Changzhou
• HS Code: 8501109990
• Production Capacity: 50000piece/Month

Product Description

1.8° 42mm (NEMA17) 2 phase hybrid  stepper motor
Genaral Specification:

Item	Specifications
Step Angle	1.8°
Temperature Rise	80ºCmax
Ambient Temperature	-20ºC~+50ºC
Insulation Resistance	100 MΩ Min. ,500VDC
Dielectric Strength	500VAC for 1 minute
Shaft Radial Play	0.02Max. (450g-load)
Shaft Axial Play	0.08Max. (450g-load)
Max. radial force	28N (20mm from the flange)
Max. axial force	10N

 

Model No.	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Rotor Inertia	Weight
	(L)mm	A	Ω	mH	kg.cm	g.cm2	Kg
JK42HS25-0404	25	0.4	24	36	1.8	20	0.15
JK42HS28-0504	28	0.5	20	21	1.5	24	0.22
JK42HS34-1334	34	1.33	2.1	2.5	2.2	34	0.22
JK42HS34-0406	34	0.4	24	15	1.6	34	0.22
JK42HS34-0956	34	0.95	4.2	2.5	1.6	34	0.22
JK42HS40-0406	40	0.4	30	30	2.6	54	0.28
JK42HS40-1684	40	1.68	1.65	3.2	3.6	54	0.28
JK42HS40-1206	40	1.2	3	2.7	2.9	54	0.28
JK42HS48-0406	48	0.4	30	25	3.1	68	0.38
JK42HS48-1684	48	1.68	1.65	2.8	4.4	68	0.38
JK42HS48-1206	48	1.2	3.3	2.8	3.17	68	0.38
JK42HS60-0406	60	0.4	30	39	6.5	102	0.55
JK42HS60-1704	60	1.7	3	6.2	7.3	102	0.55
JK42HS60-1206	60	1.2	6	7	5.6	102	0.55