17mm HQ Coreless DC Motor – 25mm Type Model NFP-D1725R

17mm Coreless Motor, Coreless DC Motor

Effective  DC Coreless Motor Spec Sheet

Coreless DC Motor Typical Applications: Steering Gear, Intelligent Robot

Motor model NFP-D1725R-A NFP-D1725R-B NFP-D1725R-C NFP-D1725R-D NFP-D1725R-E
Nominal voltage 4.5V DC 8V DC 8V DC 10V DC 12V DC
No-load speed 9,600rpm 8,000rpm 7,900rpm 9,900rpm 11,900rpm
No-load current 27mA 12mA 14mA 13mA 17rpm
Nominal speed 9,024rpm 7,400rpm 7,189rpm 9,256rpm 11,245rpm
Nominal torque 1mNm 1mNm 1mNm 1mNm 1mNm
Nominal current 0.24A 0.11A 0.11A 0.11A 0.12A
Stall torque 16.45mNm 13.25mNm 11.2mNm 15.8mNm 19.2mNm
Stall current 3.75A 1.42A 1.18A 1.67A 2.03A
Max efficiency 84% 83% 81% 84% 83%
Terminal resistance 1.2Ω 5.65Ω 6.8Ω 5.9Ω
Torque constant 4.39mNm/A 9.36mNm/A 9.48mNm/A 9.46mNm/A 9.44mNm/A
Speed constant 2,133mNm/A 1,000mNm/A 987mNm/A 990rpm/V 991rpm/V


Precise Electric Coreless DC Motor Data Sheet

Key feature Data
Ambient temperature -10℃-40℃
Max permissible winding temperature 80℃
Max permissible speed 20,000rpm
Number of the pole pairs 1
Number of the phase 5
Weight 26.9g


 High Torque Coreless DC Motor Mechanical Diagram

Durable 17mm Coreless DC Motor Performance Curve


Need-For-Power Motor