Rotary Stepper Motor

NEMA 23 (57mm)

Renowned for its power and reliability, NEMA 23 stepper motors are favored in applications like CNC routers, automated manufacturing, and industrial machinery. Their robust construction and high torque output ensure stable performance, even in demanding environments, enhancing productivity and efficiency.

Encoders available upon request.

Additional Product Details

General
Accuracy Step angle 1.8°±5%
Resistance ±10% / 20°C
Inductance ±20% / 1KHz
Insulation class B
Duty type S1
Dielectrical strength 500 VAC / 1 KHz / 1 mA / 1 s
Insulation resistance 100 MΩ / 500 VDC
Permissible radial load
(5MM distance from mounting surface)		 Permissible radial load
(10MM distance from mounting surface)		 Permissible radial load
(15MM distance from mounting surface)		 Permissible radial load
(20MM distance from mounting surface)
180N 130N 100N 90N
Parameter
Type Current
(A [RMS])		 Resistance
(Ω)		 Inductance
(mH)		 Holding Torque
(N·m)		 Rotor Inertia
(g·cm2)		 Length
(mm)		 Mass
(g)
23H2042 1.0 4.2 9 0.6 140 42 460
23H2045 1.0 4.5 12 0.8 180 45 520
23H2051 2.0 1.5 4.4 1.0 240 51 640
23H2055 2.0 1.6 5.2 1.2 280 55 720
23H2065 3.0 0.9 2.7 1.6 350 65 860
23H2076 4.0 0.6 2.4 2.0 480 76 1060
23H2100 5.0 0.46 2.3 3.0 720 100 1500
Material
End bell Aluminum alloy
Bearing Deep groove ball bearing
Magnet Sintered NdFeB
Shaft Stainless steel
Wiring UL 3265, 20/22 AWG

All speed / torque curves below are generated using 8:1 microstepping setting on driver. (Click to enlarge)

Frame Material Metal
No Load Backlash One Stage: 15arcmin, Two Stage: 25arcmin
Bearings Ball Bearing
Ratio Rated Torque
(Kgf-cm)		 Limit Torque
(Kgf-cm)		 Stages Efficiency
(%)		 Length
(mm)		 Mass
(g)
5 60 120 1 95 53 800
10
15 250 400 2 90 70 1100
20
25
Rated Voltage DC24V ±5%
Resistance 141Ω ±10%
Output 5W
Hold Torque >2Nm
Insulation Class B
Insulation Resistance >100MΩ (DC500V)
Dielectrical Strength 1 sec by AC1000V
Armature Attraction Period 50ms
Armature Releasing Period 50ms
Backlash 1°
Rated Life of Brake In Motion 200 Cycles
Rated Life of Brake - Non-Moving 2,000,000 Cycles
Noise Level <60dB

Part Number Construction

Please choose the right part number by following the guidelines below.

Part Number Component Description
1. Motor Size
Motor Size [mm] 14 20 28 35 42 57 60 86
Motor Size [NEMA] 6 8 11 14 17 23 24 34
2. Basic Structure H = Normal
P = IP54
W = Enhanced
** For IP65, please contact DINGS' for more information
3. Motor Step Angle [°] 1 = 3°
2 = 1.8°
3 = 1.2°
4 = 0.9°
5 = 0.72°
6 = 0.36°
4. Motor Length [mm]
5. Rated Current XXX = Rated current × 100 (A)
6. Wiring Number 3,4,5,6,8
7. Shaft Configuration A = Single Shaft
B = Dual Shaft
* Shaft dimension and D-Cut customization, please contact DINGS'
8. Wiring Method L = Flying Lead Wire
T = Integrated Connector
C = Cable
* If customer has special requirement for connector and cable, please inform DINGS'
9. Option GR = Planetary Gearbox Ready
BR = Brake Ready
ER = Encoder Ready
PG = Planetary Gearbox, Refers to the Part Number of Gearbox with Ratio
DG = DINGS' Gearbox
FB = Power off brake, NB = Power on Brake
EKX = Encoder (X = Encoder Resolution)
* DINGS' can customize shafts and covers to be ready to assemble Gearbox, Brake or Encoder by customers, according to customer's requirements by drawing.
* DINGS' has standard planetary gearbox options. Please see product details
* Power-Off Brake is available for Motor size 28, 35, 42, 57 and 60mm
10. Customer Sequence Number
Example
EXAMPLE 17H2061-120-4BT-GR-01
Description Size 42mm
Normal Structure
Step Angle 1.8°
Motor Body Length 61mm
Rated Current 1.2A
4 Wiring Leads
Dual Shaft
Wiring Method is Integrated Connector
Gearbox Ready
Customization Sequence Code 01

Still can’t find what you need?