NEMA 17 42mm High Torque Brushless DC Motor

Gearbox and encoder may be fitted as required
24 volt DC, Rated rpm 1000 ~ 4000, Rated torque 8Ncm ~ 24Ncm (11 Oz-in ~ 34Oz-in)
8 ~ 100 watts

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	15N @ 10mm from the flange
Max. axial force	10N
Insulation class	Class B
Dielectric strength	500VDC for one minute
Insulation resistance	100MΩ min., 500VDC

Model		GM42BLFZ 59-440	GM42BLFZ 84-440	GM42BLFZ 59-210	GM42BLFZ 59-230	GM42BLFZ 59-240	GM42BLFZ 84-210	GM42BLFZ 84-230	GM42BLFZ 84-240
Number of pole		8	8	8	8	8	8	8	8
Number of phase		3	3	3	3	3	3	3	3
Rated voltage	Volt	48	48	24	24	24	24	24	24
Rated speed	RPM	4000	4000	1000	3000	4000	1000	3000	4000
Continuous stall torque	Oz-in	26.9	39.7	26.9	26.9	26.9	39.7	39.7	39.7
	N.m	0.19	0.28	0.19	0.19	0.19	0.28	0.28	0.28
Rated torque	Oz-in	17.2	29	17.2	17.2	17.2	29	29	29
	N.m	0.12	0.2	0.12	0.12	0.12	0.2	0.2	0.2
Rated power	Watt	50	80	12	36	50	20	60	80
Peak torque	Oz-in	52	86	52	52	52	86	86	86
	Nm	0.36	0.6	0.36	0.36	0.36	0.6	0.6	0.6
Peak current	A	3.9	5.2	2.6	7.8	10.4	3.9	11.72	15.63
Back E.M.F	V/KRPM	11.3	10.9	20	13	11.3	20	13	10.9
Rotor inertia	g.c㎡	62	123	62	62	62	123	123	123
Body length	mm	59	84	59	59	59	84	84	84
Weight	Kg	0.35	0.5	0.35	0.35	0.35	0.5	0.5	0.5

Dimensions (mm)

Wiring Diagram