Delivery Time:7-25days
Certification:CE, ISO9001,ROHS,SGS

1.8 Step Angle Nema 8 Unipolar Stepper Motor , 4 Phase Stepping Motor

NEMA 8(inch)20BYG(MM)Series two-phase (four-phase ) stepper motor used for office equipment and instrument.

Description:

Small size NEMA8 20mm hybrid stepping motor

Model: NEMA8, 20BH, 20BYG

Phase: 2phase or 4 phase

Stepper Angle: 1.8º

Low Current

Small Holding Torque

Lead wire no.: 4 or 6 wires

Speed: low or high speed

Shape: Square

Application:

Our application fields refer to robot, music fountain, industrial electronic automation equipment, medical instrument, advertising equipment, stage lighting equipment, printer, textile machinery, external applicable equipment of computer, CNC router, etc.

Step Angle-----------------------------1.8°±5%

Temperature Rise--------------------------80℃ Max.

Insulation Resistant--------100MΩ Min.,500VDC

Dielectric Strength--------500VAC for one minute

Ambient Temperature ----------—20℃~+50℃

Shaft Radial Play-------------------------------0.02Max.(450 g-load)

Shaft Axial Play--------------------------------0.08Max.(450 g-load)

NEMA 8BH(inch) 20BH(MM) series step-motor parameter list
Technical Parameters:
New Model	Old Model	No.of Phase	Voltage	Current	Inductance	Resistance	Holding   Troque	Rotor Inertia	Weight	Length	Lead Wire Number
			V	A	mh±20％	Ω±10％	kg.cm	g.cm²	kg	mm	NO.
20BH28-020A-10	20BYG102C-04	2	4.8	0.2	8	24	0.17	2	0.1	28	4
20BH28-026A-01	20BYG101-02	2	16.9	0.26	15	65	0.2	2	0.1	28	4
20BH28-026B-01	20BYG101-27	4	16.9	0.26	15	65	0.2	2	0.1	28	6
20BH28-050B-01	20BYG102-04	4	5.75	0.5	1.7	11.5	0.18	2	0.1	28	6
20BH28-060A-01	20BYG102B-20	2	3.6