--- product_id: 227418879 title: "10800RPM 104W Air Cooled Spindle Motor 42mm ER8+Driver | 24VDC Brushless Spindle Motor, BLDC Spindle Motor Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine" brand: "rattmmotor" price: "$183.25" currency: USD in_stock: true category: "Rattmmotor" url: https://www.desertcart.us/products/227418879-10800rpm-104w-air-cooled-spindle-motor-42mm-er8-driver-24vdc store_origin: US region: United States of America --- # 104W high power output 10800 RPM ultra-high speed 5A over-current protection 10800RPM 104W Air Cooled Spindle Motor 42mm ER8+Driver | 24VDC Brushless Spindle Motor, BLDC Spindle Motor Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine **Brand:** rattmmotor **Price:** $183.25 **Availability:** ✅ In Stock ## Summary > ⚙️ Power your CNC projects with precision, speed, and zero compromise! ## Quick Answers - **What is this?** 10800RPM 104W Air Cooled Spindle Motor 42mm ER8+Driver | 24VDC Brushless Spindle Motor, BLDC Spindle Motor Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine by rattmmotor - **How much does it cost?** $183.25 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/227418879-10800rpm-104w-air-cooled-spindle-motor-42mm-er8-driver-24vdc) ## Best For - rattmmotor enthusiasts ## Why This Product - Trusted rattmmotor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Blazing Speed:** Achieve up to 10800 RPM for ultra-smooth, high-efficiency milling and routing. - • **Seamless Control:** Advanced 24V BLDC driver supports CW/CCW rotation and analog/PWM speed control for ultimate precision. - • **Smart Protection:** Built-in over-current protection instantly safeguards your motor from overload damage. - • **Precision Powerhouse:** 104W brushless motor delivers consistent, high-torque performance for demanding CNC tasks. - • **Silent & Cool Operation:** Air-cooled design with brushless tech ensures low noise, minimal heat, and reduced friction. ## Overview The RATTMMOTOR 104W brushless spindle motor combines a robust 24V DC power supply with an ultra-fast 10800 RPM speed, optimized for CNC routers and milling machines. Featuring an ER8 collet and advanced BLDC driver with over-current protection, this air-cooled motor ensures smooth, quiet operation and precise speed control, making it a reliable choice for professional-grade machining. ## Description RATTMMOTOR 10800RPM 104W Air Cooled Spindle Motor 42mm ER8+Driver | 24VDC Brushless Spindle Motor, BLDC Spindle Motor Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine - desertcart.com ## Features - 【Package Include】1x 104W Brushless square spindle motor ER8 ;1x Brushless spindle motor driver;1x Spindle Motor Bracket - 【Parameters of Spindle Motor】① Output Power: 104W; Voltage: 24V DC; Load current:1.35 Amps Max.; Load speed: 10800±rpm; Rated speed: 9000±rpm. ② Back EMF constant: 2.2V KPRM; Collet: ER8; Torque Constant: 0.021N.m/A; Rated torque: 0.11N.m; Phase to phase-resistance: 0.12Ohms. - 【Parameters of Motor Driver】CW & CCW Control; Speed control mode: 0-5V Analog mode and three-phase full bridge, PWM mode; Supply voltage: 24V; Supply current: Minimum 5A. - 【Advantages】The most direct change of this brushless spindle motor driver is that there is no spark from brush motor, it greatly reduces the interference of the spark to the remote control radio. With high integration and high reliability. - 【Features】① With the over-current protection measures, it can immediately turn off the output when overloaded and protect the motor in time. ②High speed, high anti-interference ability; No brushand low interference; Low noise, low heat and the reduced friction during work, it can make the brushless spindle motor runs smoothly. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CMHPJ3S | | Best Sellers Rank | #648,465 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #651 in Electrical Motor Controls | | Brand Name | RATTMMOTOR | | Customer Reviews | 4.0 4.0 out of 5 stars (18) | | Horsepower | 104 watts | | Item Dimensions W x H | 1.65"W x 5.71"H | | Manufacturer | RTM | | Material Type | Aluminum | | Model | JK42BLS04-10 | | Part Number | JK42BLS04-10 | | Shaft Diameter | 8 millimeters | | Speed | 10800 rpm | | UPC | 619191200511 | | Voltage | 24 volts, 5 volts | ## Product Details - **Brand:** RATTMMOTOR - **Horsepower:** 104 watts - **Product Dimensions:** 1.65"W x 5.71"H - **Speed:** 10800 rpm - **Voltage:** 24 volts, 5 volts ## Images ![10800RPM 104W Air Cooled Spindle Motor 42mm ER8+Driver | 24VDC Brushless Spindle Motor, BLDC Spindle Motor Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine - Image 1](https://m.media-amazon.com/images/I/71UxSLULLhL.jpg) ## Frequently Bought Together - RATTMMOTOR 24V DC Brushless Spindle Motor 10800RPM 104W Air Cooled Spindle Motor 42mm ER8+BLDC Spindle Motor Driver Controller 5A+Spindle Motor Mount Bracket for CNC Router Milling Machine - 9Pcs Collet ER8 CNC Engraving Chuck Machine Milling Lathe Tool Tap Chuck Lathe Tool Workholding for CNC Milling Lathe --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/227418879-10800rpm-104w-air-cooled-spindle-motor-42mm-er8-driver-24vdc](https://www.desertcart.us/products/227418879-10800rpm-104w-air-cooled-spindle-motor-42mm-er8-driver-24vdc) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-08-01*