General Specification
- Step Angle Accuracy: ±5%（full step， no load）
- Resistance Accuracy: ±10%
- Inductance Accuracy: ±20%
- Temperature Rise: 80℃ max （rated current, 2 phase on）
- Ambient Temperature: -20℃~+50℃
- Insulation Resistance: 100MΩ min，500VDC
- Dielectric Strength: 500VDC for one minute
- Shaft Radial Play: 0.02mm max（450g load）
- Shaft Axial Play: 0.08mm max（450g load）
- Max. radial force: 75N(20mm from the flange)
- Max. axial force: 15N
- Rotation: CCW
- Insulation Class: B(130℃)
Defination of Part number
57 | HS | 41 | D | F | 052 | X |
Frame size | Square hybrid stepper motor* | Length | Step angle** | Lead wire*** | Winding Type | External code |
*: This code shows the sharp of the motor. HS = Square hybrid stepper motor; HY = Round hybrid stepper motor.
**: This code shows the stepper angle of the motor. M = 0.9°; D =1.8°.
***: This code shows the lead wire number of the motor, the detail code defination is: F = 4; V = 5; S = 6; E = 8.
Specifications
| Model | Length (mm) | Step angle deg | Resistance (Ω) | Current (A) | Voltage | Holding torque (N.cm) | Lead wires/pins | Rotor inetia （g.cm²） | Weight （kg） |
|---|---|---|---|---|---|---|---|---|---|
| 57HS41DF052 | 41 | 1.8° | 0.52 | 3 | 1.56 | 55 | 4 | 135 | 0.47 |
| 57HS41DS58 | 41 | 1.8° | 58 | 0.3 | 17.4 | 45 | 6 | 135 | 0.47 |
| 57HS45DF12 | 45 | 1.8° | 12 | 0.6 | 7.2 | 78 | 4 | 180 | 0.49 |
| 57HS45DF24 | 45 | 1.8° | 1 | 2.4 | 2.4 | 65 | 4 | 180 | 0.49 |
| 57HS47DF103 | 47 | 1.8° | 1.35 | 2.5 | 3.375 | 110 | 4 | 210 | 0.51 |
| 57HS51DF083 | 51 | 1.8° | 0.83 | 2.8 | 2.324 | 100 | 4 | 230 | 0.57 |
| 57HS51DF12 | 51 | 1.8° | 12 | 0.6 | 7.2 | 72 | 4 | 230 | 0.57 |
| 57HS56DF30 | 56 | 1.8° | 1 | 3 | 3 | 90 | 4 | 280 | 0.65 |
| 57HS56DS40 | 56 | 1.8° | 40 | 0.5 | 20 | 85 | 6 | 280 | 0.65 |
| 57HS64DS23 | 64 | 1.8° | 18 | 0.6 | 10.8 | 100 | 6 | 340 | 0.82 |
| 57HS64DF1 | 64 | 1.8° | 1 | 2 | 2 | 130 | 4 | 340 | 0.82 |
| 57HS76DE067 | 76 | 1.8° | 0.75 | 4 | 3 | 170 | 8 | 460 | 1 |
| 57HS76DF16 | 76 | 1.8° | 16 | 0.75 | 12 | 150 | 4 | 460 | 1 |
| 57HS78DF2 | 78 | 1.8° | 2 | 2 | 4 | 137 | 4 | 480 | 1.05 |
| 57HS80DE075 | 80 | 1.8° | 0.75 | 4 | 3 | 170 | 8 | 500 | 1.1 |
| 57HS85DF07 | 85 | 1.8° | 0.7 | 4 | 2.8 | 220 | 4 | 530 | 1.2 |
| 57HS100DF07 | 100 | 1.8° | 0.7 | 3 | 2.1 | 220 | 4 | 650 | 1.4 |
| 57HS100DF20 | 100 | 1.8° | 20 | 0.6 | 12 | 220 | 4 | 650 | 1.4 |
| 57HS102DF06 | 102 | 1.8° | 0.66 | 4 | 2.64 | 220 | 4 | 650 | 1.4 |
| 57HS102DF028 | 102 | 1.8° | 2.8 | 6.6 | 18.48 | 320 | 4 | 670 | 1.4 |
| 57HS102DS103 | 102 | 1.8° | 1.32 | 2.8 | 3.696 | 240 | 6 | 670 | 1.4 |
| 57HS112DF10 | 112 | 1.8° | 0.8 | 3 | 2.4 | 250 | 4 | 760 | 1.5 |
| 57HS112DS10 | 112 | 1.8° | 1.6 | 3 | 4.8 | 250 | 6 | 760 | 1.5 |
In-Depth Applications for the NEMA 23 Hybrid Stepper Motor
The 57HSD Series NEMA 23 frame size is the most widely adopted stepper motor for medium-scale industrial automation, balancing torque, speed, and cost. Key application areas include:
- CNC & Desktop Machinery: Ideal for all axes (X, Y, Z) in desktop CNC routers, laser engravers, and 3D printing equipment where precise, open-loop control is essential.
- Light Industrial Automation: Provides reliable movement for automated assembly lines, industrial sewing machines, and dispensing systems.
- Medical & Laboratory: Used for optical alignment, fluid metering, and sample handling in medium-sized analytical testing equipment.
Outline
Customization
 |  |  |  | |  |
| Shaft | Encoder | Brake | Connector | Pulley | Gearbox |
| Item | Description |
|---|---|
| Shaft Extensions | Motors can be configured with single or double-ended shafts, manufactured to your specific length. |
| Encoder Options | We offer integration with various encoders to meet specific resolution and application needs. |
| Brake Options | Motors can be equipped with an optional brake, available with or without a manual hand release. |
| Cable Harnesses | Custom cable harnesses, with or without connectors, are available upon request. |
| Pulleys & Pinion Gears | Pulleys or pinion gears can be supplied and mounted to your specifications. |
| Gearbox Integration | Most motors can be paired with various gearbox types, including planetary, worm wheel, and parallel shaft gearboxes. |
Frequently Asked Questions (FAQ)
Q: What is the primary benefit of choosing this NEMA 23 hybrid stepper motor?
A: The main benefit is the motor’s balanced performance. This NEMA 23 hybrid stepper motor provides highly accurate and repeatable positioning in an open-loop system, making it a reliable and cost-effective choice for industrial motion control tasks.
Q: Can the 57HSD Series be used for 0.9° resolution?
A: The 57HSD Series provides the standard 1.8° step angle. For a 0.9° step angle option, please refer to our 57HSM series, which provides twice the resolution for smoother micro-stepping performance.
Q: Why choose this stepper motor over a BLDC motor for CNC applications?
A: The stepper motor is preferred when high holding torque at standstill and precise, low-speed positioning are needed. A BLDC motor would be a better choice for continuous, high-speed operation where energy efficiency is the priority.
Q: Does this 57mm hybrid stepper motor support customization options?
A: Yes. The 57HSD Series is highly customizable. Options include various shaft extensions, integrated connectors, gearboxes (such as planetary gearboxes), and the addition of a brake or encoder for closed-loop operation.