NEMA 23 Round Brushless DC Motor - 4 poles 57mm Diameter

Gearbox and encoder may be fitted as required
24 volt, 2000rpm 4000rpm 6000rpm, 8 Oz-in ~ 64 oz-in (0.055 Nm~ 0.45 Nm),
17W ~ 140W (1/5hp)

General Specifications
Winding connection	Star / WYE
Hall effect angle	120 degree electrical angle
Radial play	0.02mm@450g
End play	0.02mm@450g
Max. radial force	75N @ 10mm from the flange
Max. axial force	15N
Insulation class	Class B
Dielectric strength	500VDC for one minute
Insulation resistance	100MΩ min., 500VDC

Model		GM57BLY 95-130	GM57BLY 115-120	GM57BLY 45-230	GM57BLY 55-230	GM57BLY 55-265	GM57BLY 75-230	GM57BLY 75-270	GM57BLY 95-230	GM57BLY 95-215	GM57BLY 115-230	GM57BLY 115-215	GM57BLY 115-340
Number of pole								4 Poles
Number of phase								3 Phase
Rated voltage	Volt	12	12	24	24	24	24	24	24	24	24	24	36
Rated speed	RPM	3000	2000	3000	3000	6500	3000	7000	3000	1500	3000	1500	4000
Rated torque	Oz-in	48	64	8	16	16	32	32	48	48	64	64	64
	Nm	0.33	0.45	0.055	0.11	0.11	0.22	0.22	0.33	0.33	0.45	0.45	0.45
Rated current	A	13	13	1.16	2.4	4.3	4.8	10	6.6	3.3	8.6	4.3	7.6
Rated power	Watt	100	100	17	35	72	70	154	105	50	140	70	180
Peak torque	Oz-in	144	144	24	48	48	96	96	144	144	192	192	192
	Nm	1	1.35	0.165	0.33	0.33	0.66	0.66	1	1	1.35	1.35	1.35
Peak current	A	40	40	3.48	7.2	12.9	14.4	30	19.8	9.9	25.8	12.9	22.8
Rotor inertia	g.c㎡	173	230	32	75	75	119	119	173	173	230	230	230
Length L	mm	95	115	45	55	55	75	75	95	95	115	115	115
Weight	Kg	1	1.25	0.33	0.44	0.44	0.75	0.75	1	1	1.25	1.25	1.25

Dimensions (mm) – Two options of faceplates

Wiring Diagram

GM57BLY55-230 Speed vs Torque Curve

Rated n = 3000 rpm, Rated T = 0.11 Nm

GM57BLY95-230 Speed vs Torque Curve

Rated n = 3000 rpm,  Rated T = 0.33 Nm

GM57BLY95-114 Speed vs Torque Curve

12V, Rated n = 1400 rpm, Rated T = 0.3 Nm

GM57BLY95-130 Speed vs Torque Curve

12V, Rated n = 3000 rpm, Rated T = 0.33 Nm

GM57BLY115-117 Speed vs Torque Curve

12V, Rated n = 1700 rpm, Rated T = 0.45 Nm

GM57BLY115-230 Speed vs Torque Curve

24V, Rated n = 3000 rpm, Rated T = 0.45 Nm