Product Sections

Main Pages

Free Mainland UK Delivery on orders over 150 Pounds
Secure Online Payment, we accept all major credit cards

New Products

Happy Hunter with Fitting Set

Happy Hunter with Fitting Set

569.99

The Happy Hunter is a scale reproduction of a Dutch ocean-going ...
find out more

Dolly Harbour Launch 1:20

Dolly Harbour Launch 1:20

135.95

This type of ship is used universally in many ports of ...
find out more

Lime Strip 1x1.5mm

Lime Strip 1x1.5mm

0.36

Lime Strip 1 x 1.5mm x approx 1000mm
find out more

Lead Acid Battery 12V 12AH - Non - Spillable Gell Cell

Lead Acid Battery 12V 12AH - Non - Spillable Gell Cell

25.99

12V 12Ah Powercell Gel Battery Size - 150 x 95 ...
find out more

Revell F-4J Phantom II 1:72 Scale

Revell F-4J Phantom II 1:72 Scale

12.98

Model reproduction of the F-4J Phantom that served with the US ...
find out more

Revell German Staff Car Kadett K38 Saloon 1:35 Scale

Revell German Staff Car Kadett K38 Saloon 1:35 Scale

17.99

A model construction kit of one of the German Wehrmacht's Second ...
find out more

Revell PzKpfw VI Ausf. H Tiger Tank 1:72 Scale

Revell PzKpfw VI Ausf. H Tiger Tank 1:72 Scale

17.99

A model construction kit of that legendary German tank, the Tiger ...
find out more

Revell Challenger I Tank 1:72 Scale

Revell Challenger I Tank 1:72 Scale

14.99

A model construction kit of the British Army's main battle tank ...
find out more

Best Sellers

Universal Joint - Red

Universal Joint - Red

2.54

Modular type universal joint, requires inserts to complete. Old Part No. ...
find out more

Plain Coupling Insert 4mm

Plain Coupling Insert 4mm

2.29

4mm Plain Insert, Includes grub screw Old Part No. C8007
find out more

Admiralty Glues Thick Superglue 20g Professional

Admiralty Glues Thick Superglue 20g Professional

4.80

Caldercraft Admiralty Glues Professional Cyanoacrylate (superglue) is an industrial strength, industrial ...
find out more

Threaded Coupling Insert M4

Threaded Coupling Insert M4

2.29

M4 Threaded Insert Old Part No. C8011
find out more

1022 White Wood Filler

1022 White Wood Filler

4.90

White wood filler, very light, quick drying and sands easily, specially ...
find out more

Admiralty Glues Medium Superglue 20g Standard

Admiralty Glues Medium Superglue 20g Standard

2.60

Caldercraft Admiralty Glues Standard Cyanoacrylate (superglue) is a high quality modelling ...
find out more

Admiralty Glues Thick Superglue 20g Standard

Admiralty Glues Thick Superglue 20g Standard

2.60

Caldercraft Admiralty Glues Standard Cyanoacrylate (superglue) is a high quality modelling ...
find out more

Satin Matt Admiralty Varnish 18ml - AV9115W

Satin Matt Admiralty Varnish 18ml - AV9115W

2.18

This Satin Matt varnish seals wood and deepens the colour. It ...
find out more

OS Brushless Motors

Cornwall Model Boats | Hardware & Accessories | Electric Motors, Mounts & Gearboxes  | Brushless Motors |  OS Brushless Motors


OS Brushless Motors

This new range of brushless motors features a unique. O.S. designed cooling system, a strengthened centre body and large ball bearings. The propeller driver has been machined from stainless steel for both strength and durability. This new range of brushless motors features a unique. O.S. designed cooling system, a strengthened centre body and large ball bearings. The propeller driver has been machined from stainless steel for both strength and durability.

OS Engine OMA-3805-1200 Brushless Motor

OS Engine OMA-3805-1200 Brushless Motor

This small motor is intended to power models designed for 05 (0.8cc) size engines. As the mounting bolt pattern is identical to many other brands, it allows easy replacement with superior OS power and quality with minimum fuss

Specification
Operating voltage range : 7,4...11,1 V
All-up weight, approx. : 76 g
Turns : 34
Maximum efficiency: 80 %
Free shaft length: 11,7 mm
Output : 380 W
Number of poles: 14
Case length: 27,8 mm
Shaft diameter: 4 mm
Case diameter: 37,0 mm
Revolutions/Volt: 1200
Part No: G6632

Price: 44.09 (Including VAT at 20%)
Euros: 49.38 (Inc VAT) / US Dollars: US$50.33 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Hawk BL 30A HV N6~18/Li 2~6 Brushless ESC (Ref: P-FS-HWK030)
2. Plain Coupling Insert 4mm (Ref: MA5570)
OS Engine OMA-3810-1050 Brushless Motor

OS Engine OMA-3810-1050 Brushless Motor

This small motor is intended to power models designed for .10 (1.67cc) size engines. As the mounting bolt pattern is identical to many other brands, it allows easy replacement with superior OS power and quality with minimum fuss.

Specification
Operating voltage range : 7,4...11,1 V
All-up weight, approx. : 102 g
Turns : 22
Maximum efficiency: 85 %
Free shaft length: 11,5 mm
Output : 504 W
Number of poles: 14
Diameter: 37,0 mm
Case length: 32,8 mm
Shaft diameter: 4 mm
Max. charging rate: 50 A
Revolutions/Volt: 1050
Part No: G6630

Price: 44.09 (Including VAT at 20%)
Euros: 49.38 (Inc VAT) / US Dollars: US$50.33 (Tax Free)


Quantity:  


This item is temporarily unavailable. Please Click here for an expected delivery date.

Customers who bought this item also bought:
1. SZ1018.12 Graupner Aluminium Coupling Sleeve 6-4mm (Ref: SZ1018.12)
2. 20mm M4 Threaded 4 Blade L/H Brass A-Type Propeller (Ref: RAB147-06)
3. 20mm M4 Threaded 3 Blade R/H Brass A-Type Propeller (Ref: RAB146-05)
OS Engine OMA-3815-1000 Brushless Motor

OS Engine OMA-3815-1000 Brushless Motor

This small motor is intended to power models designed for .15 (2.5cc) size engines. As the mounting bolt pattern is identical to many other brands, it allows easy replacement with superior OS power and quality with minimum fuss.

Specification
Weight: 130g
Turns: 10
Bearings: 3
Current Range: 30 - 40A
ESC Timing Degrees: 20 - 30 Degrees
KV RPM: 1000
Max Current: 45A for 10 secs
Power Output: 440W
Nominal Voltage: 11.1v (3S Li-po)
No Load Current: 1.9A
Shaft dia: 5mm
Shaft Length: 11.7mm
Part No: G6631

Price: 71.24 (Including VAT at 20%)
Euros: 79.79 (Inc VAT) / US Dollars: US$81.34 (Tax Free)


Quantity:  

OS Engine OMA-3820-960 Brushless Motor

OS Engine OMA-3820-960 Brushless Motor

Legendary O.S. quality in a brushless electric motor! This one is intended as a replacement of .25 class 2 stroke engines using 3 or 4 cell Li-Po packs and will provide strong, linear power.

Specification
Operating voltage range : 7,4...11,1 V
No-load speed: 10656 U/min
All-up weight, approx. : 160 g
Turns : 12
Maximum efficiency: 80 %
Free shaft length: 11,5 mm
Output : 444 W
Number of poles: 14
Nominal voltage: 11,1 V
Case length: 43,3 mm
No-load current drain (A) : 1,7 A
Shaft diameter: 5 mm
Max. charging rate: 80 A
Case diameter: 37,5 mm
Revolutions/Volt: 960
Part No: G6633

Price: 76.43 (Including VAT at 20%)
Euros: 85.60 (Inc VAT) / US Dollars: US$87.26 (Tax Free)


Quantity:  

OS Engine OMA-3820-1200 Brushless Motor

OS Engine OMA-3820-1200 Brushless Motor

Legendary O.S. quality in a brushless electric motor! This one is intended as a replacement of .30 class 4 stroke engines using 3 or 4 cell Li-Po packs and will provide strong, linear power

Specification
Weight: 155g
Turns: 10
Bearings: 3
Current Range: 30 - 40A
ESC Timing Degrees: 20 - 30 Degrees
KV RPM: 1200
Max Current: 75A for 10 secs
Resistance: 21.4 mOhms
Power Output: 440W
Nominal Voltage: 11.1 - 14.8v (3 -4S Li-po)
No Load Current: 1.9A
Max Efficiency: 85%
Shaft dia: 5mm
Shaft Length: 11.5mm
Part No: G6628

Price: 81.20 (Including VAT at 20%)
Euros: 90.95 (Inc VAT) / US Dollars: US$92.71 (Tax Free)


Quantity:  

OS Engine OMA-3825-750W Brushless Motor

OS Engine OMA-3825-750W Brushless Motor

Replacing the OMA-3825-750 comes the OMA-3825-750W. This new version features a new main shaft that will allow the motor to be either front-mounted or rear-mounted allowing greater variations of installations.

Specification
Weight: 190g
Turns: 12
Bearings: 3
Current Range: 30 - 40A
ESC Timing Degrees: 20 - 30 Degrees
KV RPM: 750
Max Current: 75A for 10 secs
Resistance: 31 mOhms
Power Output: 590W
Nominal Voltage: 14.8-18.5v (4 - 5S Li-po)
No Load Current: 1.5A
Max Efficiency: 85%
Shaft dia: 5mm
Shaft Length: 11.5mm
Part No: G6629

Price: 95.53 (Including VAT at 20%)
Euros: 107.00 (Inc VAT) / US Dollars: US$109.07 (Tax Free)


Quantity:  

OS Engine OMA-5010-810 Brushless Motor

OS Engine OMA-5010-810 Brushless Motor

This highly efficient OS motor is intended to be an electric equivalent of the .52 class 4 stroke engine or .40. class 2 stroke.

Connectors: 4mm Gold
Poles: 14
Length: 42mm
Weight: 234g
Turns: 20
Resistance: 24.5mOhms
Max Current: 80A
Bearings: 3
Current Range: 50 - 80A
Diameter: 50mm
KV RPM: 810
Power Output: 1,310W Maximum
Nominal Voltage: 11.1v (3 cell Li-Po)
Max Efficiency: 85%
Shaft dia: 6mm
Shaft Length: 11.7mm
Part No: G6634

Price: 119.44 (Including VAT at 20%)
Euros: 133.77 (Inc VAT) / US Dollars: US$136.36 (Tax Free)


Quantity:  


Customers who bought this item also bought:
1. Aerokits Sea Commander 34in Cabin Cruiser with Fittings Set (Ref: C2001)
2. 1608/02 Motor & Transmission kit for Riva Aquarama (Ref: A1608/02)
3. Riva Aquarama - Italian Runabout (Ref: A1608)
OS Engine OMA-5020-490 Brushless Motor

OS Engine OMA-5020-490 Brushless Motor

Legendary O.S. quality in a brushless electric motor! This one is intended as a replacement of .40 - .50 class 2 stroke and .70 class 4 stroke engines, using 5 or 6 cell Li-Po packs and will provide strong, linear power.

Specification
Weight: 350g
Turns: 16
Bearings: 3
Current Range: 50 - 60A
ESC Timing Degrees: 20 - 30 Degrees
KV RPM: 490
Max Current: 90A for 10 secs
Resistance: 23 mOhms
Power Output: 1110W
Nominal Voltage: 18.5 - 22.2v (5 - 6S Li-po)
No Load Current: 1.5A
Max Efficiency: 85%
Shaft dia: 6mm
Shaft Length: 11.5mm
Part No: G6626

Price: 127.06 (Including VAT at 20%)
Euros: 142.30 (Inc VAT) / US Dollars: US$145.06 (Tax Free)


Quantity:  

OS Engine OMA-5025-375 Brushless Motor

OS Engine OMA-5025-375 Brushless Motor

Legendary O.S. quality in a brushless electric motor! This one is intended as a replacement of .55 - .61 class 2 stroke and .91 class 4 stroke engines, using 6 to 8 cell Li-Po packs and will provide strong, linear power.

Specification
Weight: 405g
Turns: 16
Bearings: 3
Current Range: 50 -60A
ESC Timing Degrees: 20 - 30 Degrees
KV RPM: 375
Max Current: 90A for 10 secs
Resistance: 27.5 mOhms
Power Output: 1550W
Nominal Voltage: 25.9-29.6v (6-8S Li-po)
No Load Current: 2.0A
Max Efficiency: 85%
Shaft dia: 6mm
Shaft Length: 11.5mm
Part No: G6627

Price: 135.82 (Including VAT at 20%)
Euros: 152.11 (Inc VAT) / US Dollars: US$155.06 (Tax Free)


Quantity:  

Cornwall Model Boats | Hardware & Accessories | Electric Motors, Mounts & Gearboxes  | Brushless Motors |  OS Brushless Motors