{"product_id":"johnson-540-motor","title":"Johnson 540 Motor","description":"\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 165g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushed DC with wound armature and permanent magnets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard 540 size (approx. 36mm diameter x 50mm length)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurns:\u003c\/strong\u003e 27 Turns (27T) — offering balanced torque and speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKv Rating:\u003c\/strong\u003e Approximately \u003ca href=\"tel:1900%E2%80%932200\"\u003e1900–2200\u003c\/a\u003e RPM\/Volt (varies by unit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft:\u003c\/strong\u003e Hardened steel, 3.17mm (1\/8 inch) diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e DC 6.0V to 14.4V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Open endbell design for airflow and heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrushes:\u003c\/strong\u003e Replaceable carbon brushes for extended motor life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for scale, off-road, and vintage RC models requiring controlled power delivery and smooth throttle response.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RPM Hobbies","offers":[{"title":"Default Title","offer_id":42429196664928,"sku":null,"price":28.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/3629\/0400\/files\/FullSizeRender_9c86a7f1-5b87-4a6c-be86-f756b1aa8918.jpg?v=1765151621","url":"https:\/\/rpmhobbies.com.au\/products\/johnson-540-motor","provider":"RPM Hobbies","version":"1.0","type":"link"}