{"product_id":"rs550-micro-motor-21v-28000rpm-electric-saw-gear-motor","title":"RS550 Micro Motor 21V 28000RPM – Electric \u0026 Rechargeable Saws","description":"\u003ch2\u003eRS550 Gear Micro Motor – 21V 28000RPM for Electric Saws\u003c\/h2\u003e\n\u003cp\u003eUpgrade or replace the drive in your cordless power tools with this high-performance \u003cstrong\u003eRS550 Micro Motor\u003c\/strong\u003e. Running at a powerful \u003cstrong\u003e21V \/ 28000 RPM\u003c\/strong\u003e, it delivers fast, consistent rotation that keeps your electric saw, chain saw, reciprocating saw, or rechargeable hand saw cutting efficiently. Built with a \u003cstrong\u003ecopper-core winding\u003c\/strong\u003e, precision-moulded housing, and durable metal gears (available in 12-tooth or 14-tooth configurations), this motor is engineered for reliability in demanding DIY and workshop applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Output:\u003c\/strong\u003e 28,000 RPM at 21V for powerful, smooth cutting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCopper-Core Winding:\u003c\/strong\u003e Superior conductivity for efficient energy use and longer motor life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal Construction:\u003c\/strong\u003e Durable stainless steel and metal components resist wear and heat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Moulded Housing:\u003c\/strong\u003e Accurate dimensions for easy drop-in replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Options:\u003c\/strong\u003e Available in 12-tooth and 14-tooth configurations to suit your tool's drivetrain\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Suitable for electric saws, electric chain saws, reciprocating saws, rechargeable hand saws, and other power tool applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRechargeable-Tool Ready:\u003c\/strong\u003e Designed for rechargeable battery-powered saws — no disposable batteries required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 Color Options:\u003c\/strong\u003e Choose the finish that suits your preference\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e RS550\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 21V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 28,000 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGear Teeth:\u003c\/strong\u003e 12 or 14 (select your option)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal \/ Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Tools:\u003c\/strong\u003e Electric saws, chain saws, reciprocating saws, rechargeable hand saws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × RS550 Micro Motor (12-tooth or 14-tooth, per selection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe power tool use and workshop best practices, visit OSHA's Power Tool Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What power tools is the RS550 21V 28000RPM Micro Motor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The RS550 micro motor is compatible with a wide range of power tools including electric saws, electric chain saws, reciprocating saws, and rechargeable hand saws. Its 8mm shaft and precision-moulded housing make it a straightforward replacement or upgrade for most RS550-format tool motors.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 12-tooth and 14-tooth gear options?\u003c\/h4\u003e\n\u003cp\u003eA: The tooth count affects how the motor meshes with your tool's drivetrain. A 12-tooth gear delivers slightly higher torque output, while a 14-tooth gear can provide a marginally higher final speed. Check your original motor's gear count before ordering to ensure the correct fit for your saw.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials is the RS550 Micro Motor made from?\u003c\/h4\u003e\n\u003cp\u003eA: The RS550 motor features a copper-core winding for efficient conductivity, a precision-moulded metal housing for dimensional accuracy, and durable stainless steel components — built to withstand the demands of regular power tool use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this motor suitable for DIY home projects or professional workshop use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the RS550 micro motor is well-suited for both serious DIY home projects and workshop applications. Its 21V \/ 28000 RPM output provides strong, consistent performance whether you're trimming branches, cutting lumber, or completing detailed carpentry tasks.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What power tools is the RS550 21V 28000RPM Micro Motor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The RS550 micro motor is compatible with a wide range of power tools including electric saws, electric chain saws, reciprocating saws, and rechargeable hand saws. 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