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AmpFlow P40-250-P Brushed Electric Motor, 250W, 12V, 24V or 36 VDC, 3400 RPM

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$89.00

$ 41 .75 $41.75

In Stock

About this item

  • Measures 4.0 inches diameter (102 mm) by 3.2 inches long (81 mm)
  • No-load rpm: 3400 at 24 volts; Can be used with voltages ranging from 12V to 36VDC
  • Continuous power: 250 watts (1/3 horsepower)
  • Peak efficiency at 24V: 78%
  • Short "pancake" motor with 13-tooth pulley for 5 mm HTD belt


"The AmpFlow P40-250-P is a high-torque pancake-style motor designed to deliver good performance and efficiency at an economical price. This is achieved by the use of four brushes and advanced electromagnetic computer modeling and design.The motor is 4.0 inches in diameter and 3.2 inches long. The shaft rides in two high-quality ball bearings. The heavy-gauge motor leads are 14 inches long. The motor weighs 4.2 pounds, and it is finished in a high-quality black powder-coat.This reversible motor can be used at voltages ranging from 12V to 36Vdc. At 24 Volts, the no-load speed is 3400 RPM. The rated power output is 250W at 2800 RPM at 14 Amps. Peak efficiency is 78%.This motor is supplied with a 13-tooth pulley for 5 mm HTD beltAmpFlow® motors are used in diverse applications, including robots, electric scooters, electric bicycles, and other personal transport systems. Search Amazon for ""AmpFlow motors"" for more choices."


Donald Rogers
July 8, 2025
I didn't dislike any part of it.
James Klingbile
June 30, 2025
Prompt delivery, item was as advertised
Robin
June 20, 2025
Aucune modification j’ai eu simplement à l’installer et le tour était joué je suis très satisfait. Je le recommande
A. W.
May 16, 2025
I bought this motor with the intention of removing the pulley, as the seller stated was possible in one of the answered questions. Since the motor has a D shaft and a circlip, I assumed the pulley wouldn't be pressed on (or if it was, it wouldn't truly be an interference fit). I was wrong. On top of that, the pulley seems to be made of cheese grade sintered metal, which broke when I hit it with a hard rubber mallet (part of the flange broke off).I attempted to heat the pulley with a torch to remove it, but I'm afraid because the shaft is so small/short, I'll get the rest of the motor too hot and damage it.The motor is much noisier than I expected too, though I didn't run it until after I attempted to remove the pulley, so I can't be sure if that's because I damaged the bearings. All in all, $59 + tax wasted.
john angelosanto
May 4, 2025
for generate dc power
MRB1953
March 23, 2025
Good little motor. Operates smooth. Appears to be well made. Would be nice to have had some better documentation for it.
Michael Pare
January 7, 2025
I should have heeded the warning from another review that showed the one-sided pulley. AND in addition to that flaw it was also cracked upon arrival!I can't imagine what use-case a one-sided pulley would serve. For double the price of the motor without the pulley, this is bad. It cost me time and extra parts to get this going.
paul
December 24, 2024
I am using it for a Ians BFF Shaker in a flight simulator so far so good. See how long it lasts
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