Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure

Model NO.
8G8520
Certification
ISO9001
Length of Motor Body
20mm
Diameter
8.5mm
Transport Package
Standard Export Carton
Specification
8.5mm x L20
Trademark
CHUNGFO
Origin
China
HS Code
8501109990
Production Capacity
4 Million PCS/Month
Reference Price
$ 10.80 - 22.50
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Product Description

 
8G Series  φ8.5mm x L20   Precious Metal Brushes  
Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
Motor ParamterMotor Model
Values at nominal voltage8G1NA-0103518G1NA-010351
 		  
 1Rated voltageV3.03.7   
Free Load2No load speedrpm3947747861   
3No load currentmA123.5168   
At Max. Efficiency4Max. efficiency%74.80%68.55%   
5Speedrpm3477240830   
6CurrentmA912.7978   
7Torqueg.cm5.745.92   
At Max. Output8Max. outputW4.884.95   
9Speedrpm1973823930   
10CurrentmA34342922.7   
11Torqueg.cm24.0820.14   
At Stall12Stall currentA6.7445.677   
13Stall torqueg.cm48.1540.28   
Motor Constants
 14Teminal resistanceΩ0.310.31   
 15Torque constantg.cm/A7.2727.312   
 16Speed  constantrpm/V1340513332   
 17Speed/Torque constantrpm/g.cm819.91188.2   
Motor CharacteristicTypical Performance
Thermal parameters 
Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
18Ambient temperature-20~+65ºC
19Max. permissible winding temperature                                85ºC
Mechanical parameters
20Max. penmissible No-load speed52000rpm
21Max. axial load(dynamic)0.15N
Other parameters
22Number of pole pairs1 
23Number of commutator segments3~5 
24Weight5.7g
Remarks 
1Rotation direction, wire specification and performance parameters can be
made according to customer's requirement.
2Motor can be mounted with various shapes and sizes of eccentric weight which
is made of iron, brass or ferro-alloy to become vibration motor.
3Dimension with "*" in the drawing can be adjusted according to customer's requirement.
       1g=0.035oz    1inch=25.4mm    1g.cm=0.098mN.m     1oz=28.35g     1mm=0.0394inch     1mN.m=10.2g.cm

Company & Factory
Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure

 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 
Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 
Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 		Low Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 

ApplianceLow Noise 8.5X20mm Coreless Vibration DC Motor with Compact Structure
 

 

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