The NAMKANG NV350 is a flange-mounted geared motor featuring an F350 frame gearbox, a Ø90 mm output shaft, and a Vertical Type (V/T) configuration. The front flange allows for direct integration with machinery, turntables, agitators, or equipment where base mounting is impractical.
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The NAMKANG NV350 is a flange-mounted geared motor utilizing an F350 frame gearbox, a Ø90 mm output shaft, and a Vertical Type – V/T configuration. The front flange allows for direct integration with machinery, turntables, agitators, or equipment where base mounting is impractical.
The NV350 is available in power ratings of 11 kW, 15 kW, 18.5 kW, and 22 kW. Gear ratios are specifically allocated per power rating, ranging from 1/40 to 1/120. Standard configurations utilize 4-pole, 220/380 V three-phase HYOSUNG motors.

NAMKANG NV350 22 kW geared motor, F350 frame, V/T flange-mounted type.
Gearbox frame: F350 – frame size 90.
Mounting type: Vertical Type – V/T.
Power: 11–22 kW.
Total gear ratio: 1/40–1/120.
Three-phase HYOSUNG motor.
Voltage: 220/380 V.
Frequency: 50/60 Hz.
Motor poles: 4P.
Output shaft: Ø90 h6.
Keyway dimensions: 25 × 14 mm.
Insulation class: Class F.
Cooling method: TEFC.
Protection class: IP55.
Duty cycle: Continuous – CONT.
Optional AC-B or DC-B brake motor available.
The designation NV350 is used on MDRIVETECH to distinguish the F350 frame with a flange-mounted configuration. In NAMKANG technical drawings, this configuration is labeled as Geared Motor F350 Vertical Type (V/T).
Specification | NAMKANG NV350 |
|---|---|
Product type | Integral geared motor |
Gearbox frame | F350 |
Frame size | 90 |
Mounting type | Vertical Type – V/T |
Power | 11; 15; 18.5 and 22 kW |
Gear ratio | 1/40–1/120 depending on power |
Power supply | Three-phase |
Voltage | 220/380 V |
Frequency | 50/60 Hz |
Motor poles | 4P |
Motor brand | HYOSUNG |
Output shaft | Ø90 h6 |
Keyway dimensions | 25 × 14 mm |
Shaft center thread | M16, 45 mm depth |
Insulation class | Class F |
Cooling | TEFC |
Protection class | IP55 |
Duty cycle | Continuous – CONT |
Brand origin | South Korea |
The 1/40–1/120 gear ratio range is the aggregate range for the NV350. Each power rating utilizes only its corresponding group of gear ratios.
Power | Motor brand | Gear ratio |
|---|---|---|
11 kW | HYOSUNG | 1/100, 1/120 |
15 kW | HYOSUNG | 1/75, 1/90, 1/100, 1/120 |
18.5 kW | HYOSUNG | 1/40, 1/50, 1/60 |
22 kW | HYOSUNG | 1/40, 1/50, 1/60 |
The NAMKANG NV350 can be equipped with a brake motor for applications requiring quick stops, anti-drift, or load holding.
Power | AC-B Brake | DC-B Brake |
|---|---|---|
11–15 kW | Increase approx. 150 mm | Increase approx. 125 mm |
18.5–22 kW | Increase approx. 210 mm | Increase approx. 150 mm |
Rear clearance should be verified before selecting a brake version.
The NAMKANG NV350 is suitable for:
Industrial agitators and mixers.
Heavy-duty turntables.
Feeders and screw conveyors.
Lifting and handling equipment.
Positioning mechanisms.
Material processing machinery.
Production lines.
Logistics systems.
Low-speed rotating equipment.
OEM flange-mounted machinery.
The 11–15 kW version is ideal for mechanisms requiring low output speeds and high torque. The 18.5–22 kW group meets the needs of high-power equipment with gear ratios from 1/40 to 1/60.
MDRIVETECH distributes NAMKANG geared motors and provides support for selecting the NV350 based on power, gear ratio, output speed, and flange dimensions.
Customers needing to verify the F350 frame, shaft diameter, flange, torque, or brake motor configuration can submit their current product specifications for comparison support.
📞 Hotline: 0868 789 647
📧 Email: [email protected]
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