Scorpion Brushless Motors 40mm Series

(22mm Series, HK 22mm Series, 30mm Series, HK 30mm Series, HK 40mm Series)

Select Motor Size: 4020 | 4025

All Scorpion 40mm motors come with pre-tinned power leads that are ready for your favourite style connector, and include a hardware package that contains a cross style backplate mount with 4 screws, and threaded shaft prop adapter. Read more about Scorpion Motors and Scorpion ESC. The Scorpion High Voltage ESC are an ideal match for these high performance motors.

Scorpion have commissioned Louis Fourdan to create a special version of his motor calculator. This is an awesome tool which allows you to play around with various power and prop configurations on different motors to see how they will perform. You may download the latest version from here.

Compare the Scorpion 40mm Series with motors from other popular manufacturers using this chart.

	4020 Overview: 4 winds are available for this 40mm x 20mm motor: Motor Kv Imax Pmax 4020-10: 630Kv 95A 1500W   4020-12: 542Kv 85A 1500W   4020-14: 484Kv 80A 1500W   4020-16: 415Kv 70A 1500W
Tech Drawing: Specification:   4020-10 4020-12 4020-14 4020-16 Stator Diameter 40 mm 40 mm 40 mm 40 mm Stator Thickness 20 mm 20 mm 20 mm 20 mm No. of Stator Arms 12 12 12 12 No. of Magnet Poles 14 14 14 14 Motor Wind 10 Turn Delta 12 Turn Delta 14 Turn Delta 16 Turn Delta Motor Wire 25-Strand 0.25mm (30 AWG) 22-Strand 0.25mm (30 AWG) 20-Strand 0.25mm (30 AWG) 18-Strand 0.25mm (30 AWG) Motor Kv 630 RPM / Volt 542 RPM / Volt 484 RPM / Volt 415 RPM / Volt No-Load Current (Io) 2.24A @ 21V Amps 1.92A @ 21V Amps 1.59A @ 21V Amps 1.30A @ 21V Amps Motor Resistance (Rm) 0.016 Ohms 0.02 Ohms 0.024 Ohms 0.03 Ohms Max Continuous Current 95 Amps 85 Amps 80 Amps 70 Amps Max Continuous Power 1500 Watts 1500 Watts 1500 Watts 1500 Watts Weight 304 grams 304 grams 297 grams 304 grams Outside Diameter 48.7 mm 48.7 mm 48.7 mm 48.7 mm Shaft Diameter 6 mm 6 mm 6 mm 6 mm Body Length 41.2 mm 41.2 mm 41.2 mm 41.2 mm Overall Shaft Length 96 mm 96 mm 96 mm 96 mm Select wind: 4020-10 (630Kv) £53.75 4020-12 (542Kv) £53.75 4020-14 (484Kv) £53.75 4020-16 (415Kv) £53.75
	4025 Overview: 3 winds are available for this 40mm x 25mm motor: Motor Kv Imax Pmax 4025-10: 515Kv 100A 2000W   4025-12: 440Kv 85A 2000W   4025-16: 332Kv 75A 2000W
Tech Drawing: Specification:   4025-10 4025-12 4025-16 Stator Diameter 40 mm 40 mm 40 mm Stator Thickness 25 mm 25 mm 25 mm No. of Stator Arms 12 12 12 No. of Magnet Poles 14 14 14 Motor Wind 10 Turn Delta 12 Turn Delta 16 Turn Delta Motor Wire 27-Strand 0.25mm (30 AWG) 22-Strand 0.25mm (30 AWG) 18-Strand 0.25mm (30 AWG) Motor Kv 515 RPM / Volt 440 RPM / Volt 332 RPM / Volt No-Load Current (Io) 2.32A @ 21V Amps 1.80A @ 21V Amps 1.17A @ 21V Amps Motor Resistance (Rm) 0.016 Ohms 0.022 Ohms 0.034 Ohms Max Continuous Current 100 Amps 85 Amps 75 Amps Max Continuous Power 2000 Watts 2000 Watts 2000 Watts Weight 354 grams 347 grams 353 grams Outside Diameter 48.7 mm 48.7 mm 48.7 mm Shaft Diameter 6 mm 6 mm 6 mm Body Length 46.2 mm 46.2 mm 46.2 mm Overall Shaft Length 101 mm 101 mm 101 mm £ 62.50 Select wind: 4025-10 (515Kv) 4025-12 (440Kv) 4025-16 (332Kv)