






⚙️ Power your precision cuts with unstoppable speed and torque!
The ChgImposs RS550 DC Motor is a high-performance 21V micro motor engineered for mini 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 ensures efficient, stable operation with excellent heat dissipation. Ideal for professionals upgrading or repairing lithium battery-powered saws, this motor combines precision engineering with robust power for reliable, long-lasting tool performance.
| ASIN | B0BB2WTXSQ |
| Best Sellers Rank | #698,530 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2,202 in Electric Fan Motors |
| Brand | ChgImposs |
| Brand Name | ChgImposs |
| Customer Reviews | 4.2 out of 5 stars 84 Reviews |
| Horsepower | 60 Watts |
| Included Components | 1 x 8.2MM Gear 14 Teeth DC Motor |
| Item Weight | 0.23 Kilograms |
| Manufacturer | FLXDirect |
| Material | Metal |
| Material Type | Metal |
| Model | RS550 |
| Model Name | gear |
| 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).
Trustpilot
4 days ago
3 days ago