Stepper Motors 57BYGH

NEMA format 23 (57×57 mm)

Download data sheet

Step Angle	1.8°
Step Accuracy	± 5%
Temperature Rise	Δt = max. 80°C
Ambient Temperature Range	-20°C – 50°C
Insulation Resistance	100MΩ min. 500V DC
Dielectric Strength	500V AC/1 min

Model		Motor Length	Holding Torque	Lead Wires	Rated Current	Phase Resis- tance	Phase Induc- tance	Rotor Inertia	Detent Torque	Shaft Ød	Motor Weight
		(mm)	(N·cm)		(A)	(Ω)	(mH)	(g·cm2)	(N·cm)	(mm)	(kg)
57BYGH250A-01	B	41	28	4	1.2	2.5	2.0	125	3.4	8	0.45
57BYGH250A-02	B	41	74	4	1.5	3.7	8.0	125	3.4	6.35	0.45
57BYGH250A-03	B	41	54	4	2.8	0.7	1.4	125	3.4	6.35	0.45
57BYGH250A-05	B	41	57	4	1.0	7.65	15	125	3.4	6.35	0.45
57BYGH250C	B	50	108	4	3.0	0.8	1.9	270	4.9	6.35	0.65
57BYGH250C-01	B	50	88	4	1.4	2.6	4.8	270	4.9	6.35	0.65
57BYGH250C-06	B	50	96	4	1.4	2.9	6.2	270	4.9	6.35	0.65
57BYGH250C-08A	B	50	118	4	1.5	4.2	10.0	270	4.9	6.35	0.65
57BYGH250C-08B	B	50	118	4	1.5	4.2	10.0	270	4.9	6.35	0.65
57BYGH450C-01	U	50	58	8	1.5	1.8	2.05	270	4.9	6.35	0.65
	BS		82		1.06	3.6	8.2
	BP		82		2.12	0.9	2.05
57BYGH250D	B	54	95	4	2.0	1.32	3.19	280	5.9	6.35	0.7
57BYGH250D-04	B	54	137	4	1.4	6.1	18.2	280	5.9	6.35	0.7
57BYGH250D-09	B	54	96	4	1.0	6.8	12.5	280	5.9	6.35	0.7
57BYGH450D-08A	U	54	88	8	2.8	0.86	1.29	280	5.9	6.35	0.7
	BS		124		2.0	1.72	5.16
	BP		124		4.0	0.43	1.29
57BYGH250-E	B	76	186	4	2.1	2.3	8.7	480	8.8	8	1.0
57BYGH250E-07	B	76	191	4	3.0	1.1	5.4	480	8.8	6.35	1.0
57BYGH250E-25C	B	76	235	4	4.0	0.99	3	480	8.8	8	1.0
57BYGH250E-29	B	76	226	4	3.0	2.1	6.3	480	8.8	8	1.0
57BYGH250E-45	B	76	167	4	4.0	0.49	1.5	480	8.8	8	1.0
57BYGH450E-03	U	76	139	8	2.1	2.0	3.5	480	8.8	8	1.0
	BS		196		1.5	4.0	14.0
	BP		196		3.0	1.0	3.5
57BYGH450E-04	U	76	132	8	1.4	4.3	6.9	480	8.8	6.35	1.0
	BS		186		1.0	8.6	27.6
	BP		186		2.0	2.15	6.9
57BYGH450E-05	U	76	145	8	3.0	1.0	1.5	480	8.8	6.35	1.0
	BS		180		2.1	2.0	6.0
	BP		180		4.2	0.5	1.5
57BYGH611-09B***	B	76	187	4	1.3	5.6	12.5	480		8	1.0
57BYGH250F	B	101	216	4	3.0	0.7	3.2	650	15.7	8	1.37
57BYGH250F-02	B	101	270	4	2.4	2.84	8.8	650	15.7	6.35	1.37
57BYGH250F-03	B	101	285	4	6.0	0.57	1.63	650	15.7	8	1.37
57BYGH250F-04	B	101	206	4	3.0	1.05	3.3	650	15.7	8	1.37
57BYGH250G	B	113	285	4	4.0	1.3	3.2	800	18.6	6.35	1.55
57BYGH250G-01	B	113	304	4	4.0	0.97	3.6	800	18.6	9	1.55
57BYGH450G	U	113	211	8	4.2	1.0	2.3	800	18.6	6.35	1.55
	BS		298		2.97	2.0	9.2
	BP		298		5.93	0.5	2.3

Notes:
U  =   Unipolar Connection
B   =   Bipolar Connection
BS =   Bipolar Series Connection
BP =   Bipolar Parallel Connection
***  =   Stepper Motor with 2. shaft(Ø8 mm x 27mm)

For detailed product data please see single data sheet.

All stepper motors are available with double shaft or with double shaft and encoder.