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NEMA Stepper Motor
Small NEMA 11 28mm Hybrid Stepper Stepper Stepping Motor with Planetary Gearbox
| US$30.00 | 100 Pieces (MOQ) |
Port:
Shanghai, China
Production Capacity:
50000/Month
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram
Jiangsu, China
Last Login Date:
Jun 24, 2025
Business Type:
Manufacturer/Factory
Main Products:
AC Motor, DC Motor, Linear Motor, Harmonic Driver, Stepper Motor, DC Gear Motor, Synchronous Motor, Brushless DC Motor, Servo Motor, Stepper Gear Motor
Product Description
Company Info
Basic Info.
Model NO.
HP281
Application
Monitor
Speed
Low Speed
Number of Stator
Two-Phase
Excitation Mode
HB-Hybrid
Function
Driving, Stepper Motor
Number of Poles
4
Type
Hybrid Stepper Motor
Certification
CCC, CE Rosh
Brand
I.CH
Size
28mm
Step Angle
1.8
Gearbox
Has One Gearbox
Trademark
I. CH
Transport Package
Carton
Specification
CE ROSH
Origin
China
HS Code
85011099
Product Description
Parameter:
HP281-1 28MM
Stepper Angel: 1.8
Drawing:
Motor Electrical Specification:
| Series Model | Step Angle ( o ) | L (mm) | Rated Current (A) | Phase Resistance (Ω) | Phase Inductance (mH) | Holding Torque (N.cm) | Detent Torque (N.cm) | Lead Wire (NO.) | Motor Weight ( g) |
| HP281-00506 | 1.8 | 28 | 0.6 | 4.2 | 2.2 | 4.5 | 0.3 | 4 | 105 |
| HP281-00606 | 1.8 | 33 | 0.6 | 5.5 | 3.2 | 6.0 | 0.4 | 4 | 110 |
| HP281-00806 | 1.8 | 41 | 0.6 | 7.0 | 6.0 | 8.0 | 0.5 | 4 | 140 |
| Other Motor Electrical Specification please refer to Hybrid Stepper Motor web | |||||||||
| Gearbox Specification | ||||||||||||
| Ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 |
| Reducer Series | 1 | 2 | 3 | 4 | ||||||||
| Length ( mm) | 31.0 | 40.1 | 49.0 | 57.9 | ||||||||
| Allowable Torque (Kg.cm) | 12 | 20 | 32 | 40 | ||||||||
| Instantaneous Torque (Kg.cm) | 36 | 60 | 96 | 120 | ||||||||
| Efficiency (%) | 90% | 81% | 73% | 66% | ||||||||
| Weight (g) | 60 | 85 | 95 | 110 | ||||||||
| We can manufacture products according to customer's requirements | ||||||||||||
About Us:
We specialized in researching, developing and servicing electric motors, gearbox and high precision gears with the small modules.
After years of development, we have an independent product design and the R&D team, service team, and professional quality control team.
What's more, we have two joint ventures. One is located in Changzhou, which produces hybrid stepper motor, precious linear stepper motor, brushless DC motor, servo motor, stepper motor driver, brushless motor driver, encoder and brake.
Another one is located in Shenzhen, which produces DC gear motor. The factory has dozens of CNC machines and high precision test equipment, implements the process management and automatic operation in most producing process.
We also have two cooperation factories. One is producing AC reversible synchronous motor and AC servo motor, the other one is producing linear permanent stepper motor, permanent stepper motors.
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