Guang Dong Lihua Mechatronics Co.,Ltd
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33mm Diameter 520 Motor 7000Rpm 12V Brushed DC Motor For Water Pump Electric Motor
RK-520SA-19270 520 Motor Techincal Parameters
Model: RK-520SA-19270
Shaft Type:Dual Shaft
Front Shaft Length: 16.6±0.2mm
End Shaft Length:4.5±0.15mm
Shaft Diameter: 2mm
Motor Body Diameter:33±0.3mm
Motor Body Length: 22.7mm (Without shaft length)
Voltage Range: DC2V-24V
Front Steps Diameter:8.2mm
Front Step Height:2±0.1mm
Diagonal Installation Pitch: 26mm
Mounting Hole Size: M2.6*0.45
Mounting Holes: 2 Holes
RK-520 12V 24V Dual Shaft DC Electric Motors With Pump Dimension
RK-520 Mini DC Electric Motor Mini Pump Case Electrical Parameters
Note: Custom parameters available. Please contact customer service before ordering.
| Parameter | Specifications |
|---|---|
| Rated Voltage | DC 3V / 6V / 9V / 12V / 24V |
| Rated Current | ≤1200mA / ≤600mA / ≤430mA / ≤300mA |
| Nozzle Diameter | 4.5mm |
| Vacuum Flow Rate | 1.5-4.0 LPM |
| Noise Level | ≤65dB (measured at 30cm) |
| Power | 3.6W |
| Lifespan Test | >500 hours (continuous operation) |
| Weight | 67g |
Typical Applications
Household appliances, medical/beauty equipment, adult products, blood pressure monitors, massage devices, pressurization technology, etc.
Notes:
1. Usable machine screw length 1. 5max. from motor mounting surface.
2. AIlowable torque for screwing of tapped hole:2. 5kgf-cm max.
3. No remarkable scraches on dents on the surface.
4. Tolerances not otherwise specified decimal:士0. 3mm.
Application of RK-520 Micro DC Motor in Micro Pumps
Pneumatic Motors
Motor diameter: 33.2MM
Pump head size: 32*31 MM
Total length of pump including motor: 54MM
Outlet outer diameter: 4.5MM (suitable for air pipes with an inner diameter of 4MM)
Air Pump
Voltage range: DC 12V-24V
Rated voltage: DC 24V
No-load current: 0.13A
Rated power: 3.6W
Pressure Range: ≥600mmhg
Weight: 70g
Structure: Air pump
Pressure: Low Pressure
Model: 520 air pump
Pressure Oxygen Inflatable Pump
Motor Diameter: about 33mm
Pump Head Diameter: about 32x32mm
Pump Head Length: about 27+8.5mm
Pump Head and Motor Length: about 78mm
Nozzle Diameter: 5mm
Nozzle Length: 9mm