LUNN DYNAMICS

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SunnySky X5320

hobby uav brushless motor. Specs read from manufacturer page ↗.

17.50TWR
8.40Thrust kg
0.480Weight kg
A$201.04Best price

advertised This thrust figure is the one the vendor advertises, read from their product copy. The throttle setting, propeller and cell count behind it are frequently unstated, so it is a guide rather than a measurement.

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Specifications

BrandSunnySky
ModelX5320
Stator5320
Weight480 g
Max thrust8,400 g
Max current53.0 A
Max power2,140 W
Peak power2,142 W
No-load current1.40 A
Winding resistance0.050 Ω
Shaft diameter8.0 mm
Hover efficiency6.04 g/W
Peak-throttle efficiency3.92 g/W
Gradehobby
Applicationuav
Data confidencereported
Thrust basisreported
Efficiency basisreported
Measured test points17

Measured thrust curve

4,2008,400 2,142 W 0 W
Thrust (g) against electrical input power (W), 17 measured points from the manufacturer's test table.

Where to buy

VendorPriceAs listedStockLead days
SunnySky USA USA$201.04USD 139.90backorder42buy ↗
SunnySky USA USA$201.04USD 139.90backorder42buy ↗
SunnySky USA USA$201.04USD 139.90backorder42buy ↗

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

Thrust test points

PropellerCellsThrust gg/WBasis
unspecified—8,4003.92reported
unspecified—8,0003.99reported
unspecified—7,5004.14reported
unspecified—7,0004.30reported
unspecified—6,5004.55reported
unspecified—6,0004.78reported
unspecified—5,5005.09reported
unspecified—5,0005.36reported
unspecified—4,5005.76reported
unspecified—4,0006.04reported
unspecified—3,5006.44reported
unspecified—3,0006.99reported
unspecified—2,5007.51reported
unspecified—2,0008.19reported
unspecified—1,5009.21reported
unspecified—1,00010.40reported
unspecified—50012.29reported

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.

AccessoryTypeFrom
Master Airscrew 24x10 propellerpropellerA$69.00
Xoar 24x10 propellerpropellerA$72.00
Xoar 23x10 propellerpropellerA$72.00
Xoar 24x12 propellerpropellerA$72.00
Xoar 23x8 propellerpropellerA$75.00
Rcworld Au 23x8 propellerpropellerA$94.00
Xoar 24x10 3-blade propellerpropellerA$177.00
Xoar 24x8 3-blade propellerpropellerA$177.00
Holder 24" propellerpropellerA$1.20
Hobbywing 23x8.8 propellerpropellerA$29.03
Dfdl 23x8 propellerpropellerA$43.43
Dfdl 23x10 propellerpropellerA$43.43

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 →