1.8°SIZE 57mm  2-PHASE HYBRID STEPPING MOTOR 1.8°
Step Angle Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise:   80°C MAX
Ambient Temperature:-20°C ~ +50°C
Insulation Resistance:100MΩMIN ,500VDC
Dielectric Strength:500V AC 1 minute
Shaft Radial Play:0.06MAX
Shaft Axial Play:0.08MAX



Technical Datas:
 

Series Model	Step Angle (°)	Motor Length (mm)	Rated Current (A)	Phase Resistance (Ω)	Phase Inductance (mH)	Holding Torque (kg.cm Min)	Rotor Inertia  (g.cm²)	Lead Wire (No.)	Motor Weight (g)
57BYG401	1.8	41	1.5	1.5	1.3	4	60	4	375
57BYG461	1.8	41	0.42	25	19	3	60	6	540
57BYG561	1.8	51	0.65	14	15	5	118	6	600
57BYG562	1.8	51	0.38	32	28	5	118	6	600
57BYG563	1.8	51	1	4.5	6.0	5	118	6	600
57BYG564	1.8	51	0.82	7.2	9.4	5	118	6	600
57BYG5603	1.8	56	2	0.63	2	8.0	145	4	615
57BYG5661	1.8	56	0.6	20	24	6.0	145	6	650
57BYG5665	1.8	56	1.2	5.2	9.2	6.0	145	6	650
57BYG702	1.8	76	2.5	1.8	6.0	9	230	4	1000
57BYG1001	1.8	100	2.0	1.0	4.5	12	300	4	685

Dimension and wiring: