HB Stepper Motor - oemotor.com

Hybrid Stepper Motor

Oemotor Electric Co., Limited offers a full spectrum of high-performance Hybrid Stepper Motors, ranging from the ultra-compact NEMA 8 (20mm) to the powerful NEMA 52 (130mm) series. Our comprehensive lineup—including NEMA 11, 14, 17, 23, 24, 34, and 42—is engineered for precision, high torque, and durability. Whether for medical automation, 3D printing, or heavy industrial machinery, we provide the reliable motion control solutions your project demands.

NEMA8-20mm series

Model: NEMA8 Stepper motor-High PRECISION OE20HS(1.8 degree)

For office automation equipment:Typewriter, Copying machine, Graph plotter etc.

Genaral Specification:

Resistance Accuracy ———————– ±10%
Temperature Rise ————————– 80°C MAX.
Ambient Temperature Range ————- -20°C~ +50°C
Storage Temperature Range ————- -30°C~ +60°C
Insulation Resistance ———————- 100M Ω MIN. 500V DC
Dielectric Strength ————————- 500V AC 1min
Radial Play ——————————— 0.02mm MAX. (450g Load)
End Play ———————————— 0.08mm MAX. (450g Load)
Max. radial force ————————— 20N
Max. axial force —————————- 2N

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Motor Weight
Model No.	( °)	(L)mm	A	ohm	mH	g.cm	No.	Kg
OE20HS30-0604	1.8	30	0.6	6.5	1.7	180	4	0.05
OE20HS33-0604	1.8	33	0.6	6.5	1.7	180	4	0.06
OE20HS38-0604	1.8	38	0.6	10	5.5	400	4	0.07
OE20HS42-0604	1.8	42	0.8	5.4	1.5	300	4	0.08

*Note: We can also manufacture products according to customer’s requirements.

Dimensions & Technical Drawings

Key Features & Applications

Key Features:
• Ultra-Compact Design: NEMA 8 (20mm) frame size, ideal for limited-space environments.
• High Precision: Standard 1.8° step angle for accurate motion control.
• Reliable Performance: Optimized for long-term continuous operation in office automation.
Typical Applications:
• Office Equipment: Typewriters, copying machines, and graph plotters.
• Medical Devices: Precision liquid handling and lab automation.
• Electronics: Pick-and-place machines and 3D printing components.

NEMA11-28mm series

Model: NEMA11 Stepper motor-High PRECISION OE28HS(1.8 degree)

2 phase NEMA11 stepper motor linear Actuators-OE28HSL

Use for printer stepper motor, electronic automatic equipment stepping motor, textile machinery stepper motor.

Genaral Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	g.cm	No.	g.cm	Kg
OE28HSL32-0956	1.8	32	0.95	2.8	0.8	430	6	9	0.11
OE28HSL32-0674	1.8	32	0.67	5.6	3.4	600	4	9	0.11
OE28HSL45-0956	1.8	45	0.95	3.4	1.2	750	6	12	0.14
OE28HSL45-0674	1.8	45	0.67	6.8	4.9	950	4	12	0.14
OE28HSL51-0956	1.8	51	0.95	4.6	1.8	900	6	18	0.2
OE28HSL51-0674	1.8	51	0.67	9.2	7.2	1200	4	18	0.2

*Note: We can also manufacture products according to customer’s requirements.

Screw Rod Specification

Srew Dia (mm)	lead(mm)	# of origin	Travel Per step@1.8degree(mm)
3.175	4	4	0.02
5	2	2	0.01
6.35	2	2	0.01
6.5	3	2	0.015

Dimensions & Technical Drawings

Key Features & Applications

NEMA14-35mm series

Model: NEMA14 Stepper motor-High PRECISION OE35HM(0.9 degree)

Forcomputer peripherals: Stage lighting, ATM machine, Bankbook printer etc.

Genaral Specification:

Step Accuracy —————————— ±5%
Resistance Accuracy ———————– ±10%
Inductance Accuracy ———————- ±20%
Temperature Rise ————————– 80°C MAX.
Ambient Temperature Range ————- -20°C~ +50°C
Storage Temperature Range ————- -30°C~ +60°C
Insulation Resistance ———————- 100M Ω MIN. 500V DC
Dielectric Strength ————————- 500V AC 1min
Max. radial force ————————— 28N
Max. axial force —————————- 10N

Electrical Specification:

Series Model	Motor Length (mm)	Rated Current (A)	Phase Resistance (ohm)	Phase Inductance (mH)	Holding Torque (N.cm Min)	Detent Torque (N.cm Max)	Rotor Inertia (g.cm²)	Lead Wire (No.)	Motor Weight (g)
OE35HM20-0404	20	0.4	24	18	5	0.2	10	4	120
OE35HM28-0804	28	0.8	4.5	4.2	9	0.3	12	4	130
OE35HM28-0504	28	0.55	10	9.5	9	0.3	12	4	130
OE35HM28-0406	28	0.4	30	12	8	0.3	12	6	130
OE35HM34-0804	34	0.8	6	10	14	0.6	18	4	190
OE35HM34-0504	34	0.55	12	19	14	0.6	18	4	190
OE35HM34-0404	34	0.40	28	42	14	0.6	18	4	190
OE35HM34-0406	34	0.4	30	18	10	0.6	18	6	190

*Note: We can also manufacture products according to customer’s requirements.

Model: NEMA14 Stepper motor-High PRECISION OE35HS(1.8 degree)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	g.cm	No.	g.cm	g.cm	Kg
OE35HS26-0284	1.8	26	0.28	26	27	700	4	60	10	0.13
OE35HS28-0504	1.8	28	0.5	20	18	1000	4	80	11	0.14
OE35HS34-1004	1.8	34	1.0	2.7	4.3	1400	4	100	14	0.18

*Note: We can also manufacture products according to customer’s requirements.

Dimensions & Technical Drawings

Key Features & Applications

NEMA16-39mm series

Model: NEMA16 Stepper motor-High PRECISION OE39HS(1.8 degree)

Step Accuracy —————————— ±5%
Resistance Accuracy ———————– ±10%
Inductance Accuracy ———————- ±20%
Storage Temperature Range ————- -30°C~ +60°C
Insulation Resistance ———————- 100M Ω MIN. 500V DC
Dielectric Strength ————————- 500V AC 1min
Radial Play ——————————— 0.02mm MAX. (450g Load)
End Play ———————————— 0.08mm MAX. (450g Load)
Max. radial force ————————— 28N
Max. axial force —————————- 10N

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	g.cm	No.	g.cm	g.cm	Kg
OE39HS20-0404	1.8	20	0.4	6.6	7.5	650	4	50	11	0.12
OE39HS20-0506	1.8	20	0.5	13	7.5	800	6	50	11	0.12
OE39HS34-0404	1.8	34	0.4	30	32	2100	4	120	20	0.18
OE39HS34-0306	1.8	34	0.3	40	20	1300	6	120	20	0.18
OE39HS38-0504	1.8	38	0.5	24	45	2900	4	180	24	0.2
OE39HS38-0806	1.8	38	0.8	7.5	6	2000	6	180	24	0.2
OE39HS44-0304	1.8	44	0.3	40	100	2800	4	250	40	0.25

*Note: We can also manufacture products according to customer’s requirements.

Dimensions & Technical Drawings

Key Features & Applications

NEMA17-42mm series

Model: NEMA17 Stepper motor-High PRECISION OE42HM(0.9 degree)

Genaral Specification:

Temperature Rise ————————– 80°C MAX.
Ambient Temperature Range ————- -20°C~ +50°C
Storage Temperature Range ————- -30°C~ +60°C
Insulation Resistance ———————- 100M Ω MIN. 500V DC
Dielectric Strength ————————- 500V AC 1min
Radial Play ——————————— 0.02mm MAX. (450g Load)
End Play ———————————— 0.08mm MAX. (450g Load)
Max. radial force ————————— 28N
Max. axial force —————————- 10N

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor weight
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
OE42HM34-0956	0.9	34	0.95	4.2	4	1.58	6	200	35	0.22
OE42HM34-0606	0.9	34	0.6	10	9.5	1.58	6	200	35	0.22
OE42HM34-0316	0.9	34	0.31	38.5	33	1.58	6	200	35	0.22
OE42HM34-1334	0.9	34	1.33	2.1	4.2	2.2	4	200	35	0.22
OE42HM40-1206	0.9	40	1.2	3.3	3.4	2.59	6	220	54	0.28
OE42HM40-0806	0.9	40	0.8	7.5	6.7	2.59	6	220	54	0.28
OE42HM40-0406	0.9	40	0.4	30	30	2.59	6	220	54	0.28
OE42HM40-1684	0.9	40	1.68	1.65	3.2	3.3	4	220	54	0.28
OE42HM48-1206	0.9	48	1.2	3.3	4	3.17	6	250	68	0.35
OE42HM48-0806	0.9	48	0.8	7.5	10	3.17	6	250	68	0.35
OE42HM48-0406	0.9	48	0.4	30	38	3.17	6	250	68	0.35
OE42HM48-1684	0.9	48	1.68	1.65	4.1	4.4	4	250	68	0.35

*Note: We can also manufacture products according to customer’s requirements.

Model: NEMA17 Stepper motor-High PRECISION OE42HS(1.8 degree)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
OE42HS34-0956	1.8	34	0.95	4.2	2.5	1.6	6	120	34	0.22
OE42HS34-0406	1.8	34	0.4	24	15	1.6	6	120	34	0.22
OE42HS34-0316	1.8	34	0.31	38.5	21	1.6	6	120	34	0.22
OE42HS34-1334	1.8	34	1.33	2.1	2.5	2.2	4	120	34	0.22
OE42HS40-1206	1.8	40	1.2	3.3	3.2	2.6	6	150	54	0.28
OE42HS40-0806	1.8	40	0.8	7.5	6.7	2.6	6	150	54	0.28
OE42HS40-0406	1.8	40	0.4	30	30	2.6	6	150	54	0.28
OE42HS40-1684	1.8	40	1.68	1.65	3.2	3.6	4	150	54	0.28
OE42HS48-1206	1.8	48	1.2	3.3	2.8	3.17	6	260	68	0.35
OE42HS48-0806	1.8	48	0.8	7.5	6.3	3.17	6	260	68	0.35
OE42HS48-0406	1.8	48	0.4	30	25	3.17	6	260	68	0.35
OE42HS48-1684	1.8	48	1.68	1.65	2.8	4.4	4	260	68	0.35
OE42HS60-1206	1.8	60	1.2	6	7	6.5	6	280	102	0.5

*Note: We can also manufacture products according to customer’s requirements.

Dimensions & Technical Drawings

Key Features & Applications

NEMA23-57mm series

Model: NEMA23 Stepper motor-High PRECISION OE57HM(0.9 degree)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
OE57HM41-1006	0.9	41	1	5.7	8	3.9	6	210	120	0.45
OE57HM41-2006	0.9	41	2	1.4	2.2	3.9	6	210	120	0.45
OE57HM41-3006	0.9	41	3	0.63	1.0	3.9	6	210	120	0.45
OE57HM41-2804	0.9	41	2.8	0.7	2.2	5.5	4	210	120	0.45
OE57HM56-1006	0.9	56	1	7.4	17.5	9	6	400	300	0.80
OE57HM56-2006	0.9	56	2	1.8	4.5	9	6	400	300	0.80
OE57HM56-3006	0.9	56	3	0.75	1.9	9	6	400	300	0.80
OE57HM56-2804	0.9	56	2.8	0.9	4.5	12	4	400	300	0.80
OE57HM76-1006	0.9	76	1	8.6	23	13.5	6	680	480	1.00
OE57HM76-2006	0.9	76	2	2.25	5.6	13.5	6	680	480	1.00
OE57HM76-3006	0.9	76	3	1	2.6	13.5	6	680	480	1.00
OE57HM76-2804	0.9	76	2.8	1.13	5.6	18	4	680	480	1.00

*Note: We can also manufacture products according to customer’s requirements.

Model: NEMA23 Stepper motor-High PRECISION OE57H3P(1.2 degree)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	g.cm	g.cm	Kg
OE57H3P42-001	1.2	42	5.2	1.3	1.4	4.5	210	110	0.45
OE57H3P56-001	1.2	56	5.6	0.7	1.7	9.0	400	300	0.75
OE57H3P79-001	1.2	78	5.8	1.05	2.4	15	680	480	1.01

*Note: We can also manufacture products according to customer’s requirements.

Model: NEMA23 Stepper motor-High PRECISION OE57HS(1.8 degree)

Electrical Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Lead wires	Detent Torque	Rotor Inertia	Motor Weight
Model No.	( °)	(L)mm	A	Ω	mH	N.m	No.	g.cm	g.cm	Kg
OE57HS41-1006	1.8	41	1	5.2	5.5	0.39	6	250	150	0.47
OE57HS41-2006	1.8	41	2	1.4	1.4	0.39	6	250	150	0.47
OE57HS41-3006	1.8	41	3	0.63	0.6	0.39	6	250	150	0.47
OE57HS41-2804	1.8	41	2.8	0.7	1.4	0.55	4	250	150	0.47
OE57HS51-1006	1.8	51	1	6.6	8.2	0.72	6	300	230	0.59
OE57HS51-2006	1.8	51	2	1.65	2.2	0.72	6	300	230	0.59
OE57HS51-3006	1.8	51	3	0.74	0.9	0.72	6	300	230	0.59
OE57HS51-2804	1.8	51	2.8	0.83	2.2	1.01	4	350	280	0.68
OE57HS56-1006	1.8	56	1	7.4	10	0.9	6	350	280	0.68
OE57HS56-2006	1.8	56	2	1.8	2.5	0.9	6	350	280	0.68
OE57HS56-3006	1.8	56	3	0.75	1.1	0.9	6	350	280	0.68
OE57HS56-2804	1.8	56	2.8	0.9	2.5	1.26	4	350	280	0.68
OE57HS76-1006	1.8	76	1	8.6	14	1.35	6	600	440	1.1
OE57HS76-2006	1.8	76	2	2.25	3.6	1.35	6	600	440	1.1
OE57HS76-3006	1.8	76	3	1	1.6	1.35	6	600	440	1.1
OE57HS76-2804	1.8	76	2.8	1.13	3.6	1.89	4	600	440	1.1
OE57HS82-3004	1.8	82	3.0	1.2	4	2.2	4	1000	600	1.2
OE57HS82-5004	1.8	82	5	0.6	1.5	2.2	4	1000	600	1.2
OE57HS112-3004	1.8	112	3.0	1.6	6.8	2.8	4	1200	800	1.4
OE57HS112-4204	1.8	112	4.2	0.9	3.8	2.8	4	1200	800	1.4

*Note: We can also manufacture products according to customer’s requirements.

Dimensions & Technical Drawings

Key Features & Applications

Typical Applications:

• CNC Machinery: Laser cutters, engravers, and milling machines.
• Packaging Systems: Labeling machines and automated sorting conveyors.
• Security & Surveillance: High-precision Pan-Tilt-Zoom (PTZ) camera systems.