Nema 23 Common Planetary Geared Stepper Motor Manufacturer

General Specifications：

Item	Specifications
Step Angle	1.8° or 0.9° or 1.2°
Temperature Rise	80℃max
Ambient Temperature	-20℃~+50℃
Insulation Resistance	100 MΩ Min. ,500VDC
Dielectric Strength	500VAC for 1minute
Shaft Radial Play	0.02Max. (450g-load)
Shaft Axial Play	0.08Max. (450g-load)
Max. radial force	75N (20mm from the flange)
Max. axial force	15N

0.9 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

Model No.	Step Angle	Motor Length	Current	Resistance	Inductance	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm2	Kg
LM57HM41-1006	0.9	41	1	5.7	8	3.9	6	210	120	0.45
LM57HM41-2804	0.9	41	2.8	0.7	2.2	5	4	210	120	0.45
LM57HM51-2006	0.9	51	2	1.6	2.2	7.2	6	380	280	0.68
LM57HM56-1006	0.9	56	1	7.4	17.5	9	6	400	300	0.7
LM57HM56-2006	0.9	56	2	1.8	4.5	9	6	400	300	0.7
LM57HM56-2804	0.9	56	2.8	0.9	3.3	12	4	400	300	0.7
LM57HM76-1006	0.9	76	1	8.6	23	13.5	6	680	480	1
LM57HM76-2006	0.9	76	2	3	7	13.5	6	680	480	1
LM57HM76-2804	0.9	76	2.8	1.15	5.6	18	4	680	480	1

Note: Above only for representative products, products of special request can be made according to the customer request.

1.8 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

Model No.	Step Angle	Motor Length	Current	Resistance	Inductance	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
Model No.	( °)	(L)mm	A	Ω	mH	N.m	No.	g.cm	g.cm2	Kg
LM57HS41-1006	1.8	41	1	7.1	8	0.48	6	250	150	0.47
LM57HS41-2008	1.8	41	2	1.4	1.4	0.39	8	250	150	0.47
LM57HS41-2804	1.8	41	2.8	0.7	1.4	0.55	4	250	150	0.47
LM57HS51-1006	1.8	51	1	6.6	8.2	0.72	6	300	230	0.59
LM57HS51-2008	1.8	51	2	1.8	2.7	0.9	8	300	230	0.59
LM57HS51-2804	1.8	51	2.8	0.83	2.2	1.01	4	300	230	0.59
LM57HS56-2006	1.8	56	2	1.8	2.5	0.9	6	350	280	0.68
LM57HS56-2108	1.8	56	2.1	1.8	2.5	1	8	350	280	0.68
LM57HS56-2804	1.8	56	2.8	0.9	2.5	1.2	4	350	280	0.68
LM57HS64-2804	1.8	64	2.8	0.8	2.3	1	4	400	300	0.75
LM57HS76-2804	1.8	76	2.8	1.1	3.6	1.89	4	600	440	1.1
LM57HS76-3006	1.8	76	3	1	1.6	1.35	6	600	440	1.1
LM57HS76-3008	1.8	76	3	1	1.8	1.5	8	600	440	1.1
LM57HS82-3004	1.8	82	3	1.2	4	2.1	4	1000	600	1.2
LM57HS82-4008	1.8	82	4	0.8	1.8	2	8	1000	600	1.2
LM57HS82-4204	1.8	82	4.2	0.7	2.5	2.2	4	1000	600	1.2
JK57HS100-4204	1.8	100	4.2	0.75	3	3	4	1100	700	1.3
LM57HS112-3004	1.8	112	3	1.6	7.5	3	4	1200	800	1.4
LM57HS112-4204	1.8	112	4.2	0.9	3.8	3.1	4	1200	800	1.4

Note: Above only for representative products, products of special request can be made according to the customer request.

1.8 Degree Nema 23 57HY Round Stepping Motor Electrical Specifications:

Model No.	Step Angle	Motor Length	Current	Resistance	Inductance	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm2	Kg
LM57HY41-0406	1.8	41	0.4	30	30	2.88	6	180	57	0.54
LM57HY41-1564	1.8	41	1.56	1.8	3.6	4	4	180	57	0.54
LM57HY51-0426	1.8	51	0.42	29	36	4.97	6	350	110	0.6
LM57HY51-2804	1.8	51	2.8	0.85	2.1	6.9	4	350	110	0.6
LM57HY56-0606	1.8	56	0.6	20	32	6	6	420	135	0.65
LM57HY56-2004	1.8	56	2	3	7	8	4	420	135	0.65
LM57HY76-1506	1.8	76	1.5	3.6	6	9	6	720	200	0.95
LM57HY76-4004	1.8	76	4	0.88	2.6	14	4	720	200	0.95

Note: Above only for representative products, products of special request can be made according to the customer request.

1.2 Degree Nema 23 3 Phase Stepping Motor Electrical Specifications:

Model No.	Step Angle	Motor Length	Current	Resistance	Inductance	Holding Torque	Detent Torque	Rotor Inertia	Mass
Model No.	( °)	(L)mm	A	Ω	mH	kg.cm	g.cm	g.cm2	Kg
LM57H3P42-5206	1.2	42	5.2	1.3	1.4	4.5	210	110	0.45
LM57H3P56-5606	1.2	56	5.6	0.7	0.7	9	400	300	0.75
LM57H3P79-5206	1.2	79	5.2	0.9	1.5	15	680	480	1.1

Note: Above only for representative products, products of special request can be made according to the customer request.

Wires Connection:

Bipolar:

A+	A-	B+	B-
Black	Green	Red	Blue

Unipolar:

A+	O+	A-	B+	O-	B-
Black	Yellow	Green	Red	White	Blue

LM-FLF57-L Planetary Gearbox Specification:

Model	/	LM-FLF57-L1			LM-FLF57-L2
Gear Ratio	/	4	5	10	20	25	50
Gear Trains	/	1			2
Gearbox Length	mm	89.5			102
Rated Torque	N.m	25	25	10	25	25	20
Sundden Stop Torque	N.m	50	50	20	50	50	40
Back Lash	arcmin	≤30 arcmin			≤45 arcmin
Efficiency	%	90			80
Suitable Motor Dimension	mm	Φ8-14 / Φ38.1-2 / F47.4-M4 or Φ6.35-14 / Φ38.1-2 / F47.4-M4			Φ8-14 / Φ38.1-2 / F47.4-M4 or Φ6.35-14 / Φ38.1-2 / F47.4-M4
Rated Input Speed	Rpm	1000			1000
Max Input Speed	Rpm	2000			2000
Average Life Span	h	20000			20000
Axial Force	N	100			200
Radial Force	N	300			400
Noise	dB	≤55			≤55
Protection Level	IP	IP54			IP54
Work Temp.	℃	-20 to +150			-20 to +150
Out Shaft Type	/	Key Shaft Type			Key Shaft Type

LM-FLF57-LSW Planetary Gearbox Specification:

Model	/	JK-FLF57-L1SW			JK-FLF57-L2SW
Gear Ratio	/	4	5	10	20	25	20
Gear Trains	/	1			2
Gearbox Length	mm	100.3			112.8
Rated Torque	N.m	25	25	10	25	25	20
Sundden Stop Torque	N.m	50	50	20	50	50	40
Back Lash	arcmin	≤30 arcmin			≤45 arcmin
Efficiency	%	90			80
Suitable Motor Dimension	mm	Φ8-22 / Φ38.1-2 / F47.14-M4 or Φ6.35-22 / Φ38.1-2 / F47.14-M4			Φ8-22 / Φ38.1-2 / F47.14-M4 or Φ6.35-22 / Φ38.1-2 / F47.14-M4
Rated Input Speed	Rpm	1000			1000
Max Input Speed	Rpm	2000			2000
Average Life Span	h	20000			20000
Axial Force	N	100			100
Radial Force	N	300			300
Noise	dB	≤55			≤55
Protection Level	IP	IP54			IP54
Work Temp.	℃	-20 to +150			-20 to +150
Out Shaft Type	/	Key Shaft Type			Key Shaft Type

Nema 23 Bipolar Stepper Motor Dimension:

nema 23 stepper motor dimension

LM-FLF57-L Output Dimension:

短轴 (2)

LM-FLF57-L1 Iutput Dimension:

JK-FLF57-L1

LM-FLF57-L2 Iutput Dimension:

JK-FLF57-L2

LM-FLF57-LSW Output Dimension:

JK-FLF57-LSW

LM-FLF57-L1SW Iutput Dimension:

JK-FLF57-L1SW

LM-FLF57-L2SW Iutput Dimension:

JK-FLF57-L2SW

Hybrid Stepper Motor Optional Parts：

Connectors, Gearbox, Encoder, Brake, Integrated Driver...

Customized Service:

Metal Pulleys

Plastic Pulley

Gear

Shaft Pin

Threaded Shaft

Panel Mount

Hollow Shaft

Lead Screw

Panel Mount

Single Flat

Dual Flat

Key Shaft

Hybrid Stepper Motor Customized Service:

Cables

Brakes

I. Product Perspective: Performance, Design & Applications

1. What is a NEMA 23 planetary geared stepper motor?

A NEMA 23 planetary geared stepper motor combines a 57 mm stepper motor with a planetary gearbox to increase torque, improve positioning accuracy, and reduce output speed.

2. What are the advantages of using a planetary gearbox with a stepper motor?

Planetary gearboxes provide high torque density, compact structure, low backlash, high efficiency, and smooth motion.

3. What torque range can a NEMA 23 planetary geared stepper motor deliver?

Output torque depends on motor length and gearbox ratio, making it suitable for medium to high-load applications.

4. What gear ratios are available for this motor?

Common planetary gearbox ratios range from low to high reductions, depending on speed and torque requirements.

5. How does a planetary gearbox improve positioning accuracy?

The gearbox reduces speed and increases effective resolution, allowing finer motion control and higher positioning accuracy.

6. Is the NEMA 23 planetary stepper motor suitable for continuous operation?

Yes, it is designed for continuous industrial operation when properly driven and cooled.

7. What is the standard step angle of a NEMA 23 stepper motor?

The standard step angle is 1.8° per step, and microstepping further enhances resolution.

8. What applications commonly use NEMA 23 planetary geared stepper motors?

Typical applications include CNC machines, robotics, automation equipment, packaging machinery, and precision positioning systems.

9. How does it compare to a spur geared stepper motor?

Planetary gearboxes offer higher efficiency, smoother operation, and lower backlash than spur gear designs.

10. Can this motor replace a servo motor in some applications?

Yes, for medium-speed, high-torque applications, it can be a cost-effective alternative to servo motors.

II. Factory Customization Capability: Manufacturing & OEM Solutions

11. Can NEMA 23 planetary geared stepper motors be customized?

Yes, motor torque, current, voltage, gearbox ratio, and motor length can be customized.

12. Are different planetary gearbox ratios available?

Yes, a wide range of reduction ratios can be selected to match specific speed and torque requirements.

13. Can encoders be added for closed-loop control?

Yes, incremental or absolute encoders can be integrated to create closed-loop stepper systems.

14. Can the motor be supplied with a matched stepper driver?

Yes, compatible stepper drivers can be provided for optimized performance.

15. Are low-backlash or high-precision versions available?

Yes, high-precision planetary gearboxes with reduced backlash are available for demanding applications.

16. Can the motor be customized for harsh environments?

Yes, IP-rated housings, corrosion-resistant coatings, and high-temperature insulation can be applied.

17. What shaft options are available?

Options include round shafts, D-shafts, keyed shafts, or custom-machined shafts.

18. What quality control tests are performed?

Testing includes torque verification, backlash measurement, step accuracy testing, thermal testing, and endurance testing.

19. What is the typical lead time for customized motors?

Prototype lead time is typically 2–4 weeks, with mass production taking 4–8 weeks.

20. How does factory-level customization improve system performance?

Customization ensures optimal matching between motor, gearbox, and load, resulting in higher efficiency, accuracy, reliability, and service life.

Availability:

Quantity:



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Leanmotor Nema 23 Geared Stepper Motor with FLF57 Series Common Planetary Gearbox 0.9 Or 1.8 Degree 57x57mm 4 Wires/ 6 Wires

General Specifications：

0.9 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

Note: Above only for representative products, products of special request can be made according to the customer request.

1.8 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

1.8 Degree Nema 23 57HY Round Stepping Motor Electrical Specifications:

1.2 Degree Nema 23 3 Phase Stepping Motor Electrical Specifications:

Wires Connection:

Bipolar:

Unipolar:

General Specifications：

0.9 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

Note: Above only for representative products, products of special request can be made according to the customer request.

1.8 Degree Nema 23 57mm Stepping Motor Electrical Specifications:

1.8 Degree Nema 23 57HY Round Stepping Motor Electrical Specifications:

1.2 Degree Nema 23 3 Phase Stepping Motor Electrical Specifications:

Wires Connection:

Bipolar:

Unipolar:

LM-FLF57-L Planetary Gearbox Specification:

LM-FLF57-LSW Planetary Gearbox Specification:

LM-FLF57-L Planetary Gearbox Specification:

LM-FLF57-LSW Planetary Gearbox Specification:

Nema 23 Bipolar Stepper Motor Dimension:

LM-FLF57-L Output Dimension:

LM-FLF57-L1 Iutput Dimension:

LM-FLF57-L2 Iutput Dimension:

LM-FLF57-LSW Output Dimension:

LM-FLF57-L1SW Iutput Dimension:

LM-FLF57-L2SW Iutput Dimension:

Nema 23 Bipolar Stepper Motor Dimension:

LM-FLF57-L Output Dimension:

LM-FLF57-L1 Iutput Dimension:

LM-FLF57-L2 Iutput Dimension:

LM-FLF57-LSW Output Dimension:

LM-FLF57-L1SW Iutput Dimension:

LM-FLF57-L2SW Iutput Dimension:

Hybrid Stepper Motor Optional Parts：

Customized Service:

Hybrid Stepper Motor Customized Service:

Hybrid Stepper Motor Optional Parts：

Customized Service:

Hybrid Stepper Motor Customized Service:

I. Product Perspective: Performance, Design & Applications

1. What is a NEMA 23 planetary geared stepper motor?

2. What are the advantages of using a planetary gearbox with a stepper motor?

3. What torque range can a NEMA 23 planetary geared stepper motor deliver?

4. What gear ratios are available for this motor?

5. How does a planetary gearbox improve positioning accuracy?

6. Is the NEMA 23 planetary stepper motor suitable for continuous operation?

7. What is the standard step angle of a NEMA 23 stepper motor?

8. What applications commonly use NEMA 23 planetary geared stepper motors?

9. How does it compare to a spur geared stepper motor?

10. Can this motor replace a servo motor in some applications?

II. Factory Customization Capability: Manufacturing & OEM Solutions

11. Can NEMA 23 planetary geared stepper motors be customized?

12. Are different planetary gearbox ratios available?

13. Can encoders be added for closed-loop control?

14. Can the motor be supplied with a matched stepper driver?

15. Are low-backlash or high-precision versions available?

16. Can the motor be customized for harsh environments?

17. What shaft options are available?

18. What quality control tests are performed?

19. What is the typical lead time for customized motors?

20. How does factory-level customization improve system performance?

I. Product Perspective: Performance, Design & Applications

1. What is a NEMA 23 planetary geared stepper motor?

2. What are the advantages of using a planetary gearbox with a stepper motor?

3. What torque range can a NEMA 23 planetary geared stepper motor deliver?

4. What gear ratios are available for this motor?

5. How does a planetary gearbox improve positioning accuracy?

6. Is the NEMA 23 planetary stepper motor suitable for continuous operation?

7. What is the standard step angle of a NEMA 23 stepper motor?

8. What applications commonly use NEMA 23 planetary geared stepper motors?

9. How does it compare to a spur geared stepper motor?

10. Can this motor replace a servo motor in some applications?

II. Factory Customization Capability: Manufacturing & OEM Solutions

11. Can NEMA 23 planetary geared stepper motors be customized?

12. Are different planetary gearbox ratios available?

13. Can encoders be added for closed-loop control?