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3115 Brushless Motor (400KV / 900KV / 1200KV), 6S, M5 Shaft - for 10-Inch Long-Range FPV Drone

3115 Brushless Motor (400KV / 900KV / 1200KV), 6S, M5 Shaft - for 10-Inch Long-Range FPV Drone

RCDrone

Regular price $22.00 USD
Regular price Sale price $22.00 USD
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Overview

The 3115 series is a high-torque, 12N14P long-range motor built for 10-inch FPV drones. It uses N52H-grade magnets and imported 5×11×5 mm bearings for smooth, efficient output and long service life. A robust M5 shaft, 19×19 mm (M3) mounting, and optimized magnetic circuit deliver strong thrust with low vibration—ideal for 10-inch FPV drone cruising, cinematic rigs, and payload-capable builds on 6S.

Key Features

  • 31 mm stator × 15 mm height (12N14P) for high torque on 9–11″ props; optimized for 10-inch FPV drone setups

  • N52H magnets, NSK/NMB 5×11×5 mm bearings for durability and low noise

  • 6S (25.2 V) operation; typical ESC: 60–80 A depending on KV/prop

  • Standard FPV mounting: 19×19 mm, 4×M3; M5 prop shaft with lock-nut

  • Factory test chart indicates up to ~4.0 kg peak thrust on suitable 10″ props (lab conditions)

Specifications (Common)

Item Spec
Stator size 31×15 mm
Configuration 12N14P
Outside diameter Ø37.5 ± 0.2 mm
Body length 33.6 ± 0.5 mm
Shaft M5, threaded section ~16.8 mm
Mount pattern 19×19 mm, 4×M3
Reference resistance ~60 mΩ
No-load current (25.2 V)* up to 2.5 A (900KV ref.)
Weight 112 g ± 2 g (motor only)
*No-load current varies with KV.

Variants & Recommended Use

KV Suggested Prop (6S) Typical Role
400KV 10–11″ (bi/tri) with higher pitch Efficient long-range cruising, low RPM cinematic X8
900KV 9–10″ (bi/tri) Balanced power/efficiency for most 10-inch FPV drone builds
1200KV 8–9″ or light 10″ (low pitch) Responsive freestyle/short-range setups on 6S

Tip: Start with gentle timing and throttle curves; increase prop pitch/diameter cautiously while monitoring current and motor temperature.

What’s in the Box

  • 3115 Brushless Motor (KV as ordered) ×1

  • Prop lock-nut (M5) ×1

  • M3 mounting screws ×4

  • Prop washer ×1

Compatibility

  • 6S LiPo systems, 60–80 A ESC (BLHeli_32 / FOC-type acceptable)

  • Frames supporting 19×19 mm motor mounts

  • 9–11″ props; optimized around 10-inch FPV drone builds

Notes

  • Performance depends on propeller, ESC tune, and airflow. Always verify current draw on your specific 10-inch FPV drone before full-throttle flight.

  • Dimensions and test curves correspond to the factory drawings shown (Ø37.5 mm bell, M5 shaft, 19×19 mm mount).

Details

The 3115 brushless motor features 900KV, 31mm stator, 12 slots, 14 poles, weighs 112g, and offers performance data, dimensions, and customization options.

3115 brushless motor specifications: 900KV, 31mm stator diameter, 12 slots, 14 poles. Weight 112g, length 33.6mm. Includes performance data at various throttle levels, dimensions, and customization options.

3115 Brushless Motor, What in the Box: Brushless motor, prop lock-nut, mounting screws, washer, compatible with 6S LiPo systems and 19x19mm motor mounts.

3115 Brushless Motor, Dimensions and test curves correspond to factory drawings for Ø37.5mm bell, M5 shaft, and 19x19mm mount.

3115 Brushless Motor, High-performance motor for FPV drones with 31mm stator, optimized for 10-inch props and featuring durable magnets and bearings.

3115 Brushless Motor, This motor weight is approximately 112 grams with a ±2 gram uncertainty, and its no-load current depends on the KV.

3115 Brushless Motor, Weight information: 112 grams with a tolerance of 2 grams for the motor only.

3115 Brushless Motor, Four 3115-900KV motors with 1050 propellers, two clockwise and two counterclockwise.

3115-900KV motors with 1050 propellers, 2 clockwise and 2 counterclockwise.

3115 Brushless Motor, 400KV motor with 1050 propellers, 2 clockwise and 2 counterclockwise

400KV motor with 1050 propellers, 2 clockwise and 2 counterclockwise

3115 Brushless Motor, Four 3115-1200KV motors with 1050 propellers: two spin clockwise, two counterclockwise for balanced drone flight.

3115-1200KV motors with 1050 propellers, 2 clockwise and 2 counterclockwise