Engineered specifically for automated tools, this high-performance hybrid stepper motor stands out with its low friction and ultra-quiet operation, making it a top choice for noise-sensitive work environments. The 1.8° step angle ensures exceptional precision in linear motion, allowing for accurate positioning even in intricate automated tasks.​
With a 42mm frame, it strikes the perfect balance between compact size and robust performance, easily fitting into tight setups without compromising on power. Whether used in assembly line robots, automated material handling systems, or precision testing equipment, it delivers smooth, consistent movement to streamline workflows.​
Its linear lead screw design further enhances efficiency, reducing energy loss and ensuring reliable operation over extended periods. For automated tools that demand both accuracy and quietness, this motor is an ideal solution to elevate productivity and performance.

Design Layout (Unit:mm)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current/Phase	Resistance/Phase	Inductance/Phase	Holding Torque	Number of leads	Detent Torque	Rotor Inertia
Model No.	(°)	(mm)	(A)	(Ω)	(mH)	(kg.cm)	(No.)	(g.cm)	g.cm2
42BYGH34-1334	0.9	34	1.33	2.1	2.5	2.2	4	120	34
42BYGH34-0406	0.9	34	0.4	24	15	1.6	6	120	34
42BYGH34-0956	0.9	34	0.95	4.2	2.5	1.6	6	120	34
42BYGH40-0406	0.9	40	0.4	30	30	2.6	6	150	54
42BYGH40-1684	0.9	40	1.68	1.65	3.2	3.6	4	150	54
42BYGH40-1206	0.9	40	1.2	3	2.7	2.9	6	150	54
42BYGH48-0406	0.9	48	0.4	30	25	3.1	6	260	68
42BYGH48-1684	0.9	48	1.68	1.65	2.8	4.4	4	260	68
42BYGH48-1206	0.9	48	1.2	3.3	2.8	3.17	6	260	68

Screw rod Specification:

Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)	Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)
Tr5	1	1	0.005	Tr8	8	2	0.04
	2	1	0.01		10	2	0.05
Tr6	2	1	0.01		12	2	0.06
	4	1	0.02		14	2	0.07
	6	1	0.03	Tr10	2	2	0.01
	12	2	0.06		3	1.5	0.015
Tr8	1	1	0.005		4	2	0.02
	2	2	0.01		8	2	0.04
	3	1.5	0.015		10	2	0.05
	4	2	0.02		12	2	0.06

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