RS550 DC Motor 21V 28000RPM – 8.2mm 14-Tooth Gear, 80W Output, Brushless Micro Motor For Electric Saws And Power Tools

About This Product

So you’re rebuilding a power tool or working on a custom project – this RS550 DC motor is a solid choice.
It runs on 21 volts and spins at a zippy 28,000 RPM with no load, drawing about 1.
3 amps.
Torque is rated at 1 N.
m, and output power hits 80 watts, which is plenty for driving electric saws, chain saws, reciprocating saws, and other handheld tools.
The motor itself measures about 75mm long and 37mm in diameter, with a 12mm shaft length and 3.
2mm shaft diameter.

The gear on this one is 8.
2mm in diameter with 14 teeth and a thickness of 5.
8mm.
Just a heads-up – these 14-tooth gears usually come in either 9.
5mm or 8.
2mm diameters, so make sure you check your original motor before buying.
This one’s the 8.

Heat dissipation is excellent, current draw is low, and it runs smooth and stable.
Perfect for lithium-powered saws or any rechargeable hand tool that needs a punchy motor.

Product Information