28TPA 38000rpm High Speed High Torque Motor
Product Description：
| Brand | chihai motor |
| Model | FK280WH-5028EG-43DX High Speed High Torque Motor |
| Shaft length | 9.3mm D6.5mm |
| Shaft Dianeter | 1.5mm |
| Voltage | DC 11.1V 38000rpm |
| Weight | About 25g |
| application | foam dart gun motor ; its for flywheel application; Used for high-speed high-speed motorcycles, four-wheel drive vehicles, toys, etc. |
Nickel-plated shell appearance：
Corrosion resistance rust prevention beautiful and durable
0.35mm thin narrow slot high performance armature：
Insulation coated powder rotor armature pure copper enamelledWires high-precision dynamic balance processing
High temperature resistant pure copper wire
Butt welding process commutator Add glue to prevent off-line
Thickened copper brush handle：
Graphite electric carbon structure with high
quality copper carbon brushes
Combines wear resistance and excellent electrical conductivity
Ball bearing positioning：
Front and rear 2 ball bearing positioning Good concentricity and precise positioning
N35SH Nd-Fe-B Magnet：
N35SH High performance magnetic with temperature resistance of 150℃
Detailed Images：
Product & specifications:
| Model：FK280WH-5028EG-43DX High Speed High Torque Motor | |||
| Voltage：DC 11.1V | |||
| AT RATED LOAD | AT ASTALL | ||
| No load speed | No load current | AT stall torque | AT stall current |
| 38500 rpm | 1.0 A | 2280 g.cm | 84 A |
| At max efficiency | |||
| speed | current | Torque | Effi |
| 34200 rpm | 9.1 A | 225 g.cm | 79.3 A |
| ELECTRICAL CHARACTERISTIC | ||
| Items | TEST CONDITIONS | Specifcation |
| Rated voltage | (11.1)V DC | |
| No lond current | Rated voltage and no load | ≤：1.3A |
| No load speed | Rated voltage and no load | 38000±10%rpm |
| No lond starting voltage | NO load | ≤(/)V |
| Stall Torque | At rated voltage | ≥：193mN.m ≥：1930gf.cm |
| Stall Current | At rated voltage(must be stable) | ≥72A |
| Insulation Resistance | Measured between motor terminal and motor metal housing with VDC megameter |
≥(20. 0) MΩ |
| Rotating Direction | (CCW) | |
| axial clearance | Measured by dial gauge | (0.05)~(0.50)mm |
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