EMAX E3 2812 Brushless Motor 920KV 1150KV – Emax USA

EMAX E3 2812 Brushless Motor

The EMAX E3 2812 is a compact, high-efficiency brushless motor built for long-range FPV cruisers, cinewhoops, and UAV platforms running 7"–9" 3-blade propellers on 3S to 6S battery configurations. Built around a 12N14P stator with a Ø34.9 × 43.5mm profile, 5mm steel shaft with M5 prop adapter thread, and a 4×M3 Ø19mm bolt circle, the E3 2812 is the compact sibling to the E3 2814 — same mounting footprint, slightly shorter stator, lighter at 72g. Available in 920KV and 1150KV with peak power up to 1700W on 6S. Al 7075 anodized construction with G1 precision bearings and single-strand winding.

Key Features

• Stator configuration: 12N14P
• Available KV ratings: 920KV / 1150KV
• Optimized for 7"–9" 3-blade propellers on 3S–6S builds
• 5mm steel bearing shaft with CW thread
• M5 prop adapter shaft thread
• 4×M3 Ø19mm bolt circle mounting pattern
• 250mm 18AWG silicone wire leads
• G1 precision bearings, Al 7075 anodizing
• Single-strand winding for smooth power delivery

KV / Cell / Propeller Guide

• 920KV — 3–6S — 7"–9" 3-blade (GF9045, HQ9050) | Peak: 57A @ 6S | Max Power: 1425W
• 1150KV — 3–6S — 7"–8" 3-blade (HQ7040, GF8040, GF8060) | Peak: 68A @ 6S | Max Power: 1700W

Specifications

• Motor Model: E3 2812
• Framework: 12N14P
• Dimensions: Ø34.9 × 43.5mm
• Weight (W/O silicone wire): 72g
• Bearing Shaft: 5mm
• Prop Adapter Shaft Thread: M5
• Shaft Thread: CW
• Lead: 18AWG 250mm silicone wire
• Mounting: 4×M3, Ø19mm bolt circle
• KV Options: 920KV / 1150KV
• Peak Current (920KV @ 6S): 57A | Max Power: 1425W
• Peak Current (1150KV @ 6S): 68A | Max Power: 1700W

Package Includes

• 5× M3×9 screws
• 1× Aluminum M5 nylock nut
• 1× Washer and screw for shaft