Overview
MAD VAX 5320 (Short Shaft) V3.0 eVTOL drone motor with thrust bearing, designed for EVTOL, AIRCRAFT, and XCLASS platforms. It is specified to carry 8–10 kg and supports 12S voltage. This version is improved for higher reliability and stability for long range flight, while enhancing motor safety and service life.
Key Features
- KV options: 235KV / 360KV / 400KV
- 12S LiPo nominal voltage (variant specifications)
- Rain protection (degree of protection)
- Independent centrifugal heat dissipation
- Rotor balance: ≤5 mg; Motor balance: ≤10 mg
- Disruptive test: 500 V
Specifications
Motor Data (Common)
| Motor Model | MAD VAX 5320 EEE V3.0 | Number of pole pairs | 7 |
| Stator Size | TAIWAN / Anticorrosive | Varnished wire Degree | 180°C |
| Motor Size | D:35 × 40.1mm | Magnet Degree | 150°C |
| Degree of Protection | Rain protection | Cable Length | 150 mm (extended Enameled wires) |
| Centrifugal Heat Dissipation | Independent | Rotor Balance | ≤5 mg |
| Propeller Mounting Holes | D:31 M3×4, D:20 M3×4 | Motor Balance | ≤10 mg |
| Shaft Diameter | IN: 10 mm | Motor Mounting Holes | D:30 M4×4, D:44 M4×4 |
| Bearing | EZO 6800ZZ ×2 / EZO 6900ZZ ×1 | Disruptive test | 500 V |
Mechanical Drawing (Selected Dimensions/Patterns)
- Mounting patterns shown: Ø31-M3×4; Ø20-M3×4; Ø44-M4×4; Ø30-M4×4
- Outer diameter shown: Ø63
- Length shown: 57.6
- Threaded shaft drawing shows: total length 49.8; section length 27; thread labels M4 and M8; head diameter Ø28
- Additional shown features include: 4-Ø3.2; Ø20; Ø12-Ø3.2×2; thickness 2.3; and other adapter plate dimensions as illustrated
235KV (Energy Efficient)
- Recommended hover thrust: 2.5–3.0 kgf
- Maximum thrust: 9.3 kgf
- Optimized weight: 484 g
- Efficiency: >79%
| RPM/V | 235KV | Nominal Voltage | 12S lipo battery |
| No Load Current | 1.8A / 20V | Internal resistance | 21 mΩ |
| Motor Weight | 484 g | Product Boxed Weight | 805 g (180 × 140 × 85 mm) |
| Maximum Current | 64.69 A | Maximum Power | 2725 W |
| Maximum thrust | 9.3 kg | Maximum Torque | 2.3 N.m |
| Recommended ESC | MAD AMPX 80A (5-14S) | Recommended Propellers | 18×6.1, 17×8.3, 18.1×7.2, 18×10 |
| Single rotor take-off weight | 2.5kg - 3kg |
- Test reference notes: measured with input voltage of 48 V at 25°C and sea level; rotational speed adjusted by throttle.
- Current guidance note: over 64A non-working zone; 17–64A short-term (about 10–30s) working zone; below 17A sustainable working zone.
360KV (Energy Efficient)
- Recommended hover thrust: 2.5–3.5 kgf
- Maximum thrust: 7.9 kgf
- Optimized weight: 478 g
- Efficiency: >77%
| RPM/V | 360KV | Nominal Voltage | 12S lipo battery |
| No Load Current | 2.8A / 20V | Internal resistance | 14 mΩ |
| Motor Weight | 478 g | Product Boxed Weight | 799 g (180 × 140 × 85 mm) |
| Maximum Current | 87.71 A | Maximum Power | 3682 W |
| Maximum thrust | 7.9 kg | Maximum Torque | 2.0 N.m |
| Recommended ESC | MAD AMPX 120A (5-14S) | Recommended Propellers | 12×8×3, 13×10×3 |
| UAV take-off weight | 12S-13" 10kg-Quadcopter; 15kg-Hexacopter; 20kg-Octocopter | Single rotor take-off weight | 2.5kg - 3.5kg |
- Test reference notes: measured with input voltage of 48 V at 25°C and sea level; rotational speed adjusted by throttle.
- Current guidance note: over 88A non-working zone; 26–88A short-term (about 10–30s) working zone; below 26A sustainable working zone.
400KV (Energy Efficient)
- Recommended hover thrust: 2.5–3.5 kgf
- Maximum thrust: 9 kgf
- Optimized weight: 472 g
- Efficiency: >75%
| RPM/V | 400KV | Nominal Voltage | 12S lipo battery |
| No Load Current | 3.4A / 15V | Internal resistance | 11 mΩ |
| Motor Weight | 472 g | Product Boxed Weight | 793 g (180 × 140 × 85 mm) |
| Maximum Current | 97.46 A | Maximum Power | 4060.8 W |
| Maximum thrust | 9 kg | Maximum Torque | 2.0 N.m |
| Recommended ESC | MAD AMPX 120A (5-14S) | Recommended Propellers | 13×10×3 |
| UAV take-off weight | 12S-13" 12kg-Quadcopter; 18kg-Hexacopter; 24kg-Octocopter | Single rotor take-off weight | 2.5kg - 3.5kg |
- Test reference notes: measured with input voltage of 48 V at 25°C and sea level; rotational speed adjusted by throttle.
- Current guidance note: over 97A non-working zone; 29–97A short-term (about 10–30s) working zone; below 29A sustainable working zone.
What’s Included
- Motor ×1
- Propeller adapter ×1
- Propeller plate ×1
- Rotor propeller adapter ×1
- 4.0mm bullet connector ×3
- Heat shrink tube ×3
- M4×12mm motor screws ×4
- M3×8mm prop adapter screws ×4
- M3×18mm propeller screws ×4
- M8 nut ×1
- Sticker ×2
For build compatibility questions (ESC/propeller matching, mounting patterns, or 12S setup), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

MAD VAX 5320 Short Shaft V3.0 motor drawings list key dimensions such as 57.6 mm length, Ø63 body, and M3/M4 mounting hole patterns for fit checks.

The MAD VAX 5320 Short Shaft V3.0 motor package includes prop adapter parts, mounting screws, 4.0mm bullet connectors, and heat-shrink tubing for wiring.

The MAD VAX5320 short-shaft eVTOL drone motor spec sheet provides thrust curve data and detailed test tables for 23S setups.

MAD VAX 5320 Short Shaft V3.0 eVTOL drone motor is rated at 360KV with a listed thrust range of 25–35 kg and a 478 g motor weight.

The MAD VAX5320 short shaft V3.0 eVTOL motor is labeled 400KV for 12S setups, with a listed weight of 472g and efficiency noted above 75%.
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