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

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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

Type: Nema23 Common Planetary Geared Stepper Motor 

Current: 0.4-4A

Resistance: 0.7 -30Ω

Rated Torque: 180-720 g.cm

Availability:
Quantity:
  • Nema 23 Geared Stepper Motor with FLF57 Series Common Planetary Gearbox

  • LeanMotor

  • Gearbox Motors

  • Nema23 (57mm)

  • 4wires, 6wires

  • 2 Phase, 3 Phase

  • 0.9°, 1.2°, 1.8°

  • 10 Pcs

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
( °) (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
( °) (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
( °) (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
( °) (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

Metal Pulleys

plastic pulley

Plastic Pulley

gear

Gear

shaft pin

Shaft Pin

threaded shaft

Threaded Shaft

panel mount

Panel Mount

Hollow shaft

Hollow Shaft

Lead Screw

Panel Mount

Single Flat

dual flat

Dual Flat

key shaft

Key Shaft


Hybrid Stepper Motor Customized Service:


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.


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