LUNN DYNAMICS

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T-Motor F1408 KV2800

professional fpv brushless motor. Specs read from manufacturer page ↗.

44.94TWR
0.57Thrust kg
0.013Weight kg
A$27.16Best price

estimated Thrust here is modelled from rated power and propeller diameter via momentum theory, not measured. Indicative only, so do not compare it like-for-like against measured figures.

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Specifications

BrandT-Motor
ModelF1408
VariantKV2800
KV2,800
Stator1408
Weight13 g
Max thrust573 g
Test propeller3.0" (assumed)
Max power371 W
No-load current0.86 A
Poles9
Shaft diameter2.0 mm
Hover efficiency2.18 g/W
Gradeprofessional
Applicationfpv
Data confidencereported
Thrust basismodelled
Efficiency basismodelled
Measured test points0

Where to buy

VendorPriceAs listedStockLead days
DrUAV CNA$27.16USD 18.90backorder48buy ↗
Pyrodrone USA$33.04USD 22.99backorder44buy ↗

Multi-pack listings are shown at their per-unit price so they stay comparable.

Compatible accessories

Parts this catalogue holds that fit this component, and the evidence behind each pairing. Fit is inferred from published specifications, not from having tried it. Confirm mounting and clearance before you buy.

rule of thumb The size conventionally run on a stator this big. Not a measurement -- check clearance and current draw before flying it.

CAD model

No CAD model linked yet.

How the metrics are calculated

TWR is max thrust divided by motor weight, motor only, static, excluding propeller and ESC. EFTWR scales that by hover efficiency and RPM headroom, so it equals TWR for a motor at 8 g/W and 10,000 RPM. Full methodology and the whole catalogue →