Surpass Hobby BAT S3220 420KV/660KV FPV Brushless Motor for FPV Drone Builds
Surpass Hobby BAT S3220 420KV/660KV FPV Brushless Motor for FPV Drone Builds
Surpass Hobby
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Overview
The Surpass Hobby BAT S3220 420KV/660KV FPV brushless motor is designed for FPV drone builds and propulsion systems requiring a 39 mm motor diameter and 56 mm overall motor length. It is available in 420KV and 660KV variants, with 1PCS and 4PCS quantity options.
Key Features
- Detachable motor cover for easier cleaning and maintenance.
- Porous front-cover outlet structure supports motor heat dissipation.
- 48SH rotor with NdFeB magnets and a high-strength hollow-core steel shaft.
- NMB bearings, 220 C high-temperature-resistant single-strand copper wire, and 0.2 mm silicon steel sheet.
- M5 threaded shaft for propeller installation.
For product selection or technical assistance, contact customer service at rcdrone.top.
Specifications
| Brand | Surpass Hobby |
|---|---|
| Series | BAT S3220 |
| Motor type | FPV brushless motor |
| KV options | 420KV; 660KV |
| Motor size | 39 x 56 mm |
| Stator size | 32.5 x 20 mm |
| Weight | 176 g |
| Rotor poles | 14 |
| Shaft | M5 threaded shaft |
| Shaft thread length | 12 mm |
| Mounting holes | 4-M3 |
| Mounting pattern diameter | 19 mm |
Details
The BAT S3220 combines a compact FPV motor format with a detachable cover for routine maintenance.
A 48SH rotor, NdFeB magnets, and hollow-core steel shaft support the motorโs propulsion design.
The removable cover allows easier access for cleaning while the outlet structure promotes heat dissipation.
NMB bearings, high-temperature copper wire, and 0.2 mm silicon steel laminations form the internal assembly.
An M5 threaded shaft provides a practical mounting point for compatible propellers.
Technical drawings list the 39 ร 56 mm motor size, mounting layout, and performance test tables.
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