O.S. OMA-5025-375 Brushless Motor

Brand: OS Engines

Part Number: M-OS51014000

£137.94 Web Price RRP £154.99

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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.

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.

Each motor is balanced during manufacture for optimum running and reliability.

Supplied with a rear mount and 4mm gold connectors as standard accessories.


Propeller
LiPo Cell
Current
Wattage
Thrust
R.P.M.
14x8
6 cell
27A
648W
2.9kg
7600
14x8
7 cell
33.5A
938W
3.6kg
8525
14x8
8 cell
45A
1440W
4.7kg
9650
14x10
6 cell
34A
816W
3.4kg
7420
14x10
7 cell
44A
1232W
4.4kg
8400
14x10
8 cell
56A
1792W
5.5kg
9350
15x8E
7 cell
38A
1064W
4.5kg
8530
15x8E
8 cell
50A
1600W
5.4kg
9400
15x10E
6 cell
33A
792W
4.2kg
7350
15x10E
7 cell
47A
1316W
5.3kg
8300
15x10E
8 cell
60A
1920W
6.4kg
9100
16x8E
6 cell
35A
840W
4.0kg
7350
16x8E
7 cell
47A
1316W
5.2kg
8300
16x8E
8 cell
62A
1984W
6.3kg
9150
16x10E
6 cell
43A
1032W
4.8kg
7150
16x10E
7 cell
57A
1596W
6.0kg
8000
16x12E
6 cell
61A
1464W
4.9kg
6630

Specification
Weight: 405g
Max Current: 90A for 10 secs
Pole: 14 Poles
Resistance: 27.5 mOhms
ESC Timing Degrees: 20 – 30 Degrees
Bearings: 3
Turns: 16
KV RPM: 375
Current Range: 50 – 60A
Power Output: 1550W
Nominal Voltage: 25.9 – 29.6v (7 -8 S Li-Po)
No Load Current: 2.0A
Max Efficiency: 85%
Shaft Length: 11.5mm
Shaft dia: 6mm
 

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