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Andres BlancoThe thruster have arrived correctly. I tested them on the ROV and we are very happy with the result. The epoxy interior finish is very good and the power of the motors in relation to the size is quite good.
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Gregoire LangeThe cooperation between Changzhou Vic-Tech Motor Tech and our company was just great. Good understanding of our needs, great willing to solve our problems. I recommend !
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David MoleveltProfessional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
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Buildstorm Private LimitedThe product works as expected, it was packed nicely. Seller responds very quickly and helps in making a buying decision. They are ready to customize the product for you.
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Ashley GriffinShipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
8mm Diameter 2-phase 4-wire Micro Stepper Motor with 385mA Current and 18 Degree Step Angle for Precision Applications

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
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Skype: sales10@aixton.com
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xMotor Diameter | 8mm | Motor Height | 9.2mm |
---|---|---|---|
Shaft Diameter | 0.8mm | Shaft Length | 4mm |
Phase | 2 | Wires | 4 |
Rated Voltage | DC3.3V | Current Per Phase | 385mA |
Step Angle | 18 Degrees | Steps Per Revolution | 20 |
Lead Screw Diameter | φ3.5mm | Lead Screw Lead | 0.3mm |
Linear Travel Per Step | 0.0015mm/step | Resistance Per Phase | 20.4Ω±10% |
Inductance Per Phase | 5.0mH±20% | ||
Highlight | 385mA Current Micro Stepper Motor,DC3.3V Rated Voltage Miniature Stepper Motor,18 Degree Step Angle PM Stepper Motor |


The PM08-2 is a micro stepper motor featuring 2-phase 4-wire configuration. This miniature stepper motor is designed for precision applications with its compact dimensions (8mm diameter, 9.2mm height excluding bearing sleeve).
- Rated Voltage: DC3.3V
- Output shaft diameter: 0.8mm (4mm length above belt gear)
- Basic step angle: 18 degrees (20 steps per revolution)
- Includes 2 motors with common wiring (can be separated)
- Ideal for camera focusing systems and precision applications
- Camera systems and optical instruments
- Lens mechanisms and flashlights
- Precision medical equipment
- Automatic door locks
- Other compact motion control applications



Motor diameter | 20mm |
---|---|
Motor type | Hybrid stepper motor |
Lead screw diameter | φ3.5mm |
Lead screw lead | 0.3mm |
Linear travel per step | 0.0015mm/step |
Motor's phase | 2 |
Step angle | 1.8 degree |
Rated voltage | 5V |
Rated current/phase | 0.24A |
Resistance/phase | 20.4Ω±10% |
Inductance/phase | 5.0mH±20% |
Insulation resistance | 100MΩ(500VDC) |
Insulation class | B |
Heat rise | 80℃ |
Minimal Thrust /300pps | 2.4KG |

Selling Units: Single item in plastic box, outer paper box packaging
Package: Single carton packing, 100-1000 pieces per box
Lead Time: 30 Days After Deposit



Changzhou Vic-Tech Motor Technology Co., Ltd has been specializing in producing micro motors and accessories since 2011. Our main products include micro stepper motors, geared motors, underwater thrusters, and motor drivers/controllers.
With an R&D team boasting 20 years of motor development experience, we provide custom design and development services. Through our commitment to honesty, dependability and quality, Vic-Tech Motor continues to pioneer in global markets by seeking international partners.
Delivery Terms: FOB, CIF, EXW, DDP
Payment Currency: USD, EUR, CNY
Payment Type: T/T, Credit Card, PayPal, Cash
Languages: English, Chinese