

⚙️ Upgrade your tool game with the RS550 micro motor — power, speed, and precision in one compact package!
The ChgImposs RS550 DC Motor is a high-performance 21V micro motor designed for mini saws and reciprocating saws. Featuring a rapid 29,800 RPM no-load speed, 1 N.m torque, and a durable 8.2mm 14-teeth stainless steel gear, it offers efficient, stable operation with excellent heat dissipation. Its compact dimensions and pure copper coil make it an ideal replacement motor for various electric saws, ensuring professional-grade power and longevity.
| ASIN | B0BB2WTXSQ |
| Best Sellers Rank | #421,092 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,000 in Electric Fan Motors |
| Brand | ChgImposs |
| Date First Available | August 18, 2022 |
| Horsepower | 60 Watts |
| Item Weight | 8 ounces |
| Item model number | RS550 |
| Manufacturer | FLXDirect |
| Material | Metal |
| Model Name | gear |
| Product Dimensions | 3 x 2 x 2 inches |
| Shaft Diameter | 3.2 Millimeters |
| Speed | 29800 RPM |
| Voltage | 21 Volts |
D**.
Fantastic fix for dead drill or battery powered tool.
Found a 21 volt battery powered handheld chainsaw in the trash and took it home. Took it apart found this motor was bad and ordered this new one. Works perfectly. And great price.
S**8
The perfect replacement motor for my Black & Decker Matrix drill!
This was the perfect fit motor for my Black & Decker Matrix drill! It takes a little work getting the default gear off and putting the B&D one, but then once done it works as good as the original.
J**E
This motor is an exact replacement for my 6in chainsaw
This motor is an exact replacement for my 6in chainsaw. Runs great
F**E
It overheated like the stock motor
Worked great but I over heated it and smoked another motor. It was cheap but its not quick to swap them out
P**M
right part the first time.
package was wrapped in foam and was in great condition. Soon as I get it rewired into the tool it should work.
R**E
Super!!
Super fast delivery, super low price. Installed it in my 4 inch cordless chain saw today. Works great, super happy. Thank you!
S**.
The original motor lasted longer
The money I have spent on these was a waste. I could have bought a whole new drill without the trouble of disassembling and reassembling the unit. No one can say I didn't give them a try, but after 4 attempts I have come to realize it's a money trap.
A**R
Cure for an expensive lesson
I’m surprised I found a motor to fix my one hand chainsaw. My fault for running it too long and hard without letting it cool. I thought I was going to be throwing away 2 good battery packs and everything else good. I bought another saw but the batteries didn’t fit. (The new saw came with a little carrying case and now is in my ATV or snowcat depending on the season). Replacing the motor was easy and saved me from throwing away a lot of money (85% of investment).
R**O
Tiene más fuerza que el original se ve de buena calidad
R**L
I installed it in my chain saw and it was a perfect fit and easy installation. If it last as long as the original one then I will be very happy because I have used this 6" chain saw extensively and cut many 10" trees.
J**I
Good motor with enough power for my little 6” chainsaw
G**9
preso per sostituire il motore di una sega elettrica per potatura , sempre acquistata su amazzon. Ero indeciso se comprarne una nuova direttamente, ma vedendo il prezzo basso e comunque la facilità di sostituzione ho deciso di sostituirla da solo. Per ora tutto ben
R**N
easy install and powerful little motor
Trustpilot
3 days ago
3 weeks ago