Welcome to Harbor Models Inc.

Motors

Motors
Model boat electric motors. From tiny radar/winch motors to large motors capable of spinning 5 inch propellers and everything in between.

Mini Geared Motor
Great for radar, crane movement, winch movement or other rotation needs.
All RPM specification is for 6 volt application, use with 3 volts will approximately cut RPM in half.
The 30RPM version is the same geared motor used in our working winch. Will act as a direct replacement.
*100RPM version is provided with 3 3/4" worth pre-soldered wire leads.

Dimensions:
Length: 15/16" (24mm)
Width: 1/2" (12mm)
Depth: 3/8" (10mm)
Shaft Diameter: 3mm
Shaft Length: 3/8" (10mm)
$13.95
Availability: Usually ships the next business day
HAR380
RPM: 
Modern Outboard Motor
Modern outboard motor for open boats such as our Forelle or other types of model such as rescue boats and inflatable boats up to around 35 cm in length. The electric motor is cowled to protect it from water, and the system can be servo-operated or used in a fixed position defined by a ratchet. Supplied completely assembled, as shown in the illustration.
Fully functioning
Motor cover width: 1”
Motor cover length: 1-7/16
3-blade prop diameter: approximately ¾”
Overall height: 2-7/8"
3 Volt
$19.95
Availability: Usually ships the next business day
AER7005-03
380 Direct Drive Motor
Perfect for use on small vessels between 12 and 24". Low noise, meaning less electrical interference and very smooth operation. Motor mount included. Provided with male Tamiya lead soldered to motor tabs.

Specifications:
-380 Size
-5 Pole
-Brushed
-6-12 Volt operation
-6000 RPM @ 12V, 3000 RPM @ 6V
-Stall Current: 12v = 5.0A
-Can diameter: 1-1/16" (27.5mm)
-Can length: 1-1/3/16" (46.6mm)
-Shaft diameter: 2.3mm
$25.95
Availability: Usually ships the next business day
MFA385
500 Direct Drive Motor
This high quality motor comes with motor mount and noise suppression capacitors. Provided with male Tamiya lead soldered to motor tabs.

Specifications:
-500 Size
-1/8" (3.2mm) Driveshaft
-6-12 Volt Operation
-~13,350 RPM @ 12 Volts, ~7050 RPM @ 6 volts, no load
-1-3/8" Can Diameter
-2" Can Length
$25.95
Availability: Usually ships the next business day
MFA01
500 Geared Motors
This miniature gearbox is of steel and brass construction with brass gears and is mounted on a 1mm think steel bracket. It incorporates a high quality three pole, 500 motor with sintered-bronze bearings. The design and construction of the unit make it suitable for propellers up to 3" in diameter.

Overall length: 4"
6mm Drive Shaft

Four Gearing Options:
MFA16 - 2.5:1 Gearbox - 3200rpm @ 6v, 6300rpm @ 12v
MFA7 - 6:1 Gearbox - 1316rpm @ 6v, 2633 @ 12v
MFA4 - 11:1 Gearbox - 1436 @ 12v
MFA148 - 148:1 Gearbox - 108rpm @ 12v (Perfect for Paddle Wheelers and Side Wheelers)
$54.95
Availability: Usually ships the next business day
MFA-GEAR
Gearing: 
Geared Motor, 810:1
6-12 volt
810:1 Gearbox (Perfect for sternwheelers and some slow sidewheelers)
$64.95
Availability: Usually ships the next business day
MFA810
800 Direct Drive Motor w/ Mount
Top RPM: 5167
Runs on 12 Volts
3 Pole
Maximum amperage draw: 5.28amps
Will effectively propel a 36" deep vee boat with a 2" prop. Can also turn props up to 3.5" @ 2500 RPM
Motor mount included.
Noise suppression capacitors are pre-installed internally.
Overall Length: 4 1/4"
Can Length: 3"
Can Diameter: 2"
Drive Shaft Diameter: 1/4"
Drive Shaft Length: 1/2"

Choose from the dropdown menu: no connectors, quick connectors that you can crimp to your own wire into or male Tamiya Lead soldered to the motor tabs.
$59.95
Availability: Usually ships the next business day
MFA800
Connector: 
850 Direct Drive Motor
Perfect for use on larger (38 - 60") higher speed models. Motor mount included.

Specifications:
-850 Size
-3 Pole
-6-12 Volt operation
-9000 RPM @ 12V, 4500 RPM @ 6V
-Stall Current: 12v = 80.45A
-Can diameter: 2 1/16" (51.8mm)
-Can length: 2 3/4" (69mm)
-Shaft diameter: 1/4"

Choose from the dropdown menu: no connectors, quick connectors that you can crimp to your own wire into or male Tamiya Lead soldered to the motor tabs.
$69.95
Availability: Usually ships the next business day
MFA850
Connector: 
Belt Drive W/ Motor
For the builder who likes the larger tugs and merchant ships that require big props and lots of torque. The 800 size motor is matched to a sophisticated toothed belt drive drive rpm reduction system.
This unit produces 2460 rpm at 12 volts with 2.1 times increased torque and 2.1:1 speed reduction.
Noise suppression capacitors are pre-installed internally.
Comes with assembly and mounting instructions.

Specifications:
Width: (from tip of motor shaft to outside of pulley) 4-3/4"
Height: (from button of pulley to top of motor can) 3-3/4"
Motor can diameter: 2"
Output shaft diameter: 6mm
$109.00
Availability: Usually ships the next business day
MFA960D211
This item is currently out of stock!
Noise Suppression Capacitor Set
Reduce possible static electricity discharge from motors affecting radio transmission reception.
Package of 3 capacitors with instruction diagram.

Download and Print Instructions
$2.25
Availability: Usually ships the next business day
HAR4035
Z-Drive with Coupling
The practical drive unit for fixing to the rear of the fuselage of the model.
Prop: 42mm
Total height: 76mm
Shaft: 4mm

$19.95
Availability: Usually ships the next business day
RO4137