Current: 2.8A
Motor Length: 56mm - 111mm
Customized: Connectors, Gearbox, Encoder, Brake, Lead Screw, Integrated Driver...
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Nema 24 Worm Geared Stepper Motor
LeanMotor
Gearbox Motors
Nema23 (57mm)
4wires, 6wires
2 Phase, 3 Phase
0.9°, 1.2°, 1.8°
10 Pcs
| Item | Specifications |
| Step Angle | 1.8° |
| 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 |
| 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 | ||
| JK60HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 3.6 | 1.65 | 4 | 700 | 300 | 0.77 |
| JK60HS67-2804 | 1.8 | 67 | 2.8 | 1.2 | 4.6 | 2.1 | 4 | 900 | 570 | 1.2 |
| JK60HS88-2804 | 1.8 | 88 | 2.8 | 1.5 | 6.8 | 3.1 | 4 | 1000 | 840 | 1.4 |
| JK60HS100-2804 | 1.8 | 100 | 2.8 | 1.6 | 6.4 | 4 | 4 | 1100 | 980 | 1.7 |
| JK60HS111-2804 | 1.8 | 111 | 2.8 | 2.2 | 8.3 | 4.5 | 4 | 1200 | 1120 | 1.9 |
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| Item | Specifications |
| Step Angle | 1.8° |
| 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 |
| 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 | ||
| JK60HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 3.6 | 1.65 | 4 | 700 | 300 | 0.77 |
| JK60HS67-2804 | 1.8 | 67 | 2.8 | 1.2 | 4.6 | 2.1 | 4 | 900 | 570 | 1.2 |
| JK60HS88-2804 | 1.8 | 88 | 2.8 | 1.5 | 6.8 | 3.1 | 4 | 1000 | 840 | 1.4 |
| JK60HS100-2804 | 1.8 | 100 | 2.8 | 1.6 | 6.4 | 4 | 4 | 1100 | 980 | 1.7 |
| JK60HS111-2804 | 1.8 | 111 | 2.8 | 2.2 | 8.3 | 4.5 | 4 | 1200 | 1120 | 1.9 |
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |


Connectors, Gearbox, Encoder, Brake, Integrated Driver...
Connectors, Gearbox, Encoder, Brake, Integrated Driver...
1. What is a NEMA 24 worm geared stepping motor?
A NEMA 24 worm geared stepping motor combines a 60 mm stepper motor with a worm gearbox to deliver high torque, reduced speed, and self-locking capability.
2. What are the main advantages of a worm gearbox in a stepper motor?
Worm gearboxes provide high reduction ratios, compact design, smooth motion, and inherent self-locking to prevent back-driving.
3. What applications are best suited for NEMA 24 worm geared stepper motors?
They are ideal for lifting mechanisms, valve control, medical equipment, automation systems, and positioning devices requiring load holding.
4. Does a worm geared stepper motor provide self-locking?
Yes, most worm gear designs offer self-locking, allowing the motor to hold position when power is off.
5. How does a worm gearbox affect motor speed and torque?
The gearbox significantly reduces output speed while multiplying torque, making it suitable for heavy-load, low-speed applications.
6. What gear ratios are commonly available?
Typical worm gearbox ratios range from moderate to very high reductions depending on application needs.
7. How efficient is a worm geared stepping motor compared to planetary gear types?
Worm gearboxes generally have lower efficiency but offer superior load-holding and compact torque output.
8. What step angle does a NEMA 24 stepper motor use?
The standard step angle is 1.8°, with microstepping available for smoother motion and higher resolution.
9. Can this motor operate continuously under load?
Yes, it is designed for continuous operation when properly sized and cooled.
10. Is a NEMA 24 worm geared stepper motor suitable for vertical applications?
Yes, the self-locking feature makes it ideal for vertical lifting and positioning applications.
11. Can NEMA 24 worm geared stepping motors be customized?
Yes, motor parameters, gearbox ratios, shaft designs, and mounting options can be customized.
12. Are different worm gearbox ratios available?
Yes, various reduction ratios can be selected to meet specific torque and speed requirements.
13. Can encoders be integrated for position feedback?
Yes, incremental or absolute encoders can be added for closed-loop control solutions.
14. Can the motor be supplied with a matching stepper driver?
Yes, compatible stepper motor drivers can be provided for optimized system performance.
15. Can the output shaft be customized?
Yes, output shafts can be customized with keyways, D-shafts, hollow shafts, or special machining.
16. Are low-noise or high-load versions available?
Yes, gearbox materials, lubrication, and precision levels can be optimized for noise or load capacity.
17. Can the motor be adapted for harsh environments?
Yes, IP-rated protection, special coatings, and high-temperature insulation can be applied.
18. What quality control tests are performed before delivery?
Tests include torque testing, self-locking verification, step accuracy checks, and endurance testing.
19. What is the typical lead time for customized NEMA 24 worm geared stepper motors?
Samples typically take 2–4 weeks, with mass production completed in 4–8 weeks.
20. How does factory-level customization improve system reliability?
Customization ensures precise motor-gearbox-load matching, improving efficiency, accuracy, and long-term reliability.
1. What is a NEMA 24 worm geared stepping motor?
A NEMA 24 worm geared stepping motor combines a 60 mm stepper motor with a worm gearbox to deliver high torque, reduced speed, and self-locking capability.
2. What are the main advantages of a worm gearbox in a stepper motor?
Worm gearboxes provide high reduction ratios, compact design, smooth motion, and inherent self-locking to prevent back-driving.
3. What applications are best suited for NEMA 24 worm geared stepper motors?
They are ideal for lifting mechanisms, valve control, medical equipment, automation systems, and positioning devices requiring load holding.
4. Does a worm geared stepper motor provide self-locking?
Yes, most worm gear designs offer self-locking, allowing the motor to hold position when power is off.
5. How does a worm gearbox affect motor speed and torque?
The gearbox significantly reduces output speed while multiplying torque, making it suitable for heavy-load, low-speed applications.
6. What gear ratios are commonly available?
Typical worm gearbox ratios range from moderate to very high reductions depending on application needs.
7. How efficient is a worm geared stepping motor compared to planetary gear types?
Worm gearboxes generally have lower efficiency but offer superior load-holding and compact torque output.
8. What step angle does a NEMA 24 stepper motor use?
The standard step angle is 1.8°, with microstepping available for smoother motion and higher resolution.
9. Can this motor operate continuously under load?
Yes, it is designed for continuous operation when properly sized and cooled.
10. Is a NEMA 24 worm geared stepper motor suitable for vertical applications?
Yes, the self-locking feature makes it ideal for vertical lifting and positioning applications.
11. Can NEMA 24 worm geared stepping motors be customized?
Yes, motor parameters, gearbox ratios, shaft designs, and mounting options can be customized.
12. Are different worm gearbox ratios available?
Yes, various reduction ratios can be selected to meet specific torque and speed requirements.
13. Can encoders be integrated for position feedback?
Yes, incremental or absolute encoders can be added for closed-loop control solutions.
14. Can the motor be supplied with a matching stepper driver?
Yes, compatible stepper motor drivers can be provided for optimized system performance.
15. Can the output shaft be customized?
Yes, output shafts can be customized with keyways, D-shafts, hollow shafts, or special machining.
16. Are low-noise or high-load versions available?
Yes, gearbox materials, lubrication, and precision levels can be optimized for noise or load capacity.
17. Can the motor be adapted for harsh environments?
Yes, IP-rated protection, special coatings, and high-temperature insulation can be applied.
18. What quality control tests are performed before delivery?
Tests include torque testing, self-locking verification, step accuracy checks, and endurance testing.
19. What is the typical lead time for customized NEMA 24 worm geared stepper motors?
Samples typically take 2–4 weeks, with mass production completed in 4–8 weeks.
20. How does factory-level customization improve system reliability?
Customization ensures precise motor-gearbox-load matching, improving efficiency, accuracy, and long-term reliability.