22mm Carbon Brush DC Motor RK-2238 Series High Torque Industrial Grade - Factory Direct OEM/ODM
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Highlight
22mm carbon brush DC motor
,high torque industrial DC motor
,OEM custom DC motor
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Motor TypeRK-2238
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Motor Shaft Diameter2mm
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Brush TypeCarbon Brush
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Volt6V DC-12VDC Can Choose
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No-load Speed6000-25000 R/min
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Max Torque506g.cm
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ApplicationsElectric Curtain/ Tin Opener
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StandardNon-standard
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Place of OriginDongguan,China
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Brand NameLihua Motor/HCS Motors
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CertificationReach/RoHs/IATF16949/ISO9001
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Model NumberRK-2238 Motor
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Document
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Minimum Order Quantity2000PCS
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PriceNegotiation
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Packaging DetailsCarton
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Delivery Time35-45Day
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Payment TermsL/C,D/P,T/T
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Supply Ability10000PCS/Day
22mm Carbon Brush DC Motor RK-2238 Series High Torque Industrial Grade - Factory Direct OEM/ODM
| Parameter | Value |
|---|---|
| Body Diameter | φ22.0 mm |
| Body Length | 38.3 mm |
| Shaft Diameter | φ2.0 mm |
| Shaft Length | L±0.5 (customizable) |
| Mounting Hole Spacing | 14mm(2-M2*0.4) |
| Model | Operating Voltage Range | Nominal Voltage | No Load Speed (r/min) | No Load Current (A) | Max Efficiency Speed (r/min) | Max Efficiency Current (A) | Torque (mN.m) | Output Power (W) | Stall Torque (g.cm) | Stall Current (A) |
|---|---|---|---|---|---|---|---|---|---|---|
| RK-2238SDT-2590 | 6-10V | 8V | 7171 | 0.11 | 6217 | 0.717 | 6.260 | 4.11 | 480 | 4.67 |
- 22mm diameter with extended 38.3mm body for high torque
- Carbon brush design for durability and continuous duty
- 7171 RPM at 8V nominal voltage
- High output power: 4.11W maximum
- Exceptional stall torque: 480 g.cm
- Operating voltage range: 6V-10V (customizable)
- Standard φ2.0mm shaft diameter
- Mounting holes: 2-M2*0.4 at 10.5mm spacing
- Industrial grade construction
- Full OEM/ODM customization — factory direct pricing
The RK-2238 is a robust 22mm diameter carbon brush DC motor featuring an extended 38.3mm body length for exceptional torque and power output. Designed for industrial and high-load applications, this motor delivers 7171 RPM at 8V nominal voltage with impressive 4.11W maximum output power. The carbon brush construction ensures durability for continuous duty cycles, while the high stall torque of 480 g.cm makes it ideal for demanding mechanical loads.
FACTORY DIRECT MANUFACTURER — Professional motor manufacturing with full customization capabilities:
- Sample-Based Customization: Send us your existing motor sample — we analyze and replicate with improved performance or exact specifications.
- Drawing-Based Customization: Provide technical drawings or dimensional requirements; we manufacture to your precise specifications.
- Full Parameter Customization: Voltage (6V-10V+ range), speed, torque, current, power output, shaft dimensions, mounting configuration, wire leads, connectors.
- Industrial Grade Quality: Designed for continuous operation with high reliability and long service life.
- MOQ Flexibility: Standard 500-1000 pcs; negotiable for development projects.
- Prototype Support: Engineering samples available for testing and validation.
RK-2238 Motor, 22mm DC Motor, Carbon Brush Motor, 7171 RPM Motor, High Torque Motor, 6V Motor, 8V Motor, 10V Motor, Industrial DC Motor, 38mm Length Motor, 22mm Diameter Motor, High Power Motor, Custom Motor, OEM Motor Manufacturer, ODM Motor Supplier
Q: What makes the RK-2238 suitable for industrial applications compared to smaller motors?
A: The RK-2238 features a larger 22mm diameter and extended 38.3mm body, providing significantly higher torque (480 g.cm stall torque) and power output (4.11W) compared to 12-13mm micro motors. The carbon brush construction is specifically designed for continuous duty cycles in industrial environments. Need a specific torque/speed curve? Send us your requirements for a customized winding solution.
Q: Can you customize the shaft length and mounting configuration for my specific equipment?
A: Absolutely! As a factory, we offer full mechanical customization including shaft diameter (standard φ2.0mm, customizable), shaft length (L±0.5 or your specification), flat/D-cut shafts, threaded shafts, gear integration, and custom mounting hole patterns. Provide your mechanical drawings or sample motor, and we’ll manufacture to fit your equipment perfectly.
Our products are sold all over the world, you can rest assured.
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