--- product_id: 234216742 title: "RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM" brand: "rattmmotor" price: "76883CFA" currency: XOF in_stock: true category: "Rattmmotor" url: https://www.desertcart.sn/products/234216742-rattmmotor-cnc-500w-air-cooled-spindle-motor-er11-52mm-12000rpm store_origin: SN region: Senegal --- # 500W high power output Ultra-precise 0.01-0.03mm runout Up to 12,000 RPM speed RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM **Brand:** rattmmotor **Price:** 76883CFA **Availability:** ✅ In Stock ## Summary > ⚙️ Power your precision projects with the RATTMMOTOR CNC spindle — where speed meets accuracy! ## Quick Answers - **What is this?** RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM by rattmmotor - **How much does it cost?** 76883CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/234216742-rattmmotor-cnc-500w-air-cooled-spindle-motor-er11-52mm-12000rpm) ## 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 - • **Pinpoint Accuracy:** Spindle radial runout as low as 0.01mm ensures flawless engraving and cutting - • **Turbocharged Speed:** Idling speed maxes out at 12,000 RPM for ultra-smooth, high-efficiency milling - • **Cool & Quiet Operation:** Air-cooled design keeps your workflow uninterrupted and your machine running cooler - • **Power-Packed Precision:** 500W motor delivering robust performance for demanding CNC tasks - • **Versatile Material Mastery:** Effortlessly engraves wood, plastic, acrylic, PVC, PCB, carbon fiber, and more ## Overview The RATTMMOTOR CNC 500W Air Cooled Spindle Motor features a 52mm diameter and operates at 48V DC, delivering up to 12,000 RPM with a torque of 600mN.m. Its ultra-low spindle radial runout (0.01-0.03mm) guarantees high-precision milling and engraving across diverse materials including wood, plastic, acrylic, and carbon fiber. Designed for DIY CNC routers and milling machines, this lightweight aluminum motor ensures efficient, cool operation for professional-grade results. ## Description RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM | 500 Watt Spindle Motor DC48V 600mN.m for DIY Mini CNC Router Engraver Milling Machine - desertcart.com ## Features - Power: 500W; Operating Voltage: 48VDC - Diameter: 52mm; Total length of motor:200mm - Speed: Idling speed can reach 12000RMP - Spindle radial runout 0.01-0.03mm high accuracy； Torque: 600mN.m - Applications: Can be used for engraving wood/plastic/acrylic/ pvc/pcb/carbon fiber/density board and other materials. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08H1RRCF6 | | Best Sellers Rank | #785,333 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #164 in Power Milling Machines | | Brand Name | RATTMMOTOR | | Customer Reviews | 3.6 3.6 out of 5 stars (49) | | Horsepower | 500 watts | | Item Highlight | 500 Watt Spindle Motor DC48V 600mN.m for DIY Mini CNC Router Engraver Milling Machine | | Item Weight | 0.95 kg | | Manufacturer | RTM | | Material Type | Aluminum | | Model | 500W | | Part Number | 500W | | Shaft Diameter | 3.18 millimeters | | Speed | 12000 rpm | | UPC | 619191721177 | | Voltage | 48 volts | ## Product Details - **Brand:** RATTMMOTOR - **Horsepower:** 500 watts - **Material:** Aluminum - **Speed:** 12000 rpm - **Voltage:** 48 volts ## Images ![RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM - Image 1](https://m.media-amazon.com/images/I/61TeyckM82L.jpg) ![RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM - Image 2](https://m.media-amazon.com/images/I/319q8lf4HzL.jpg) ![RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM - Image 3](https://m.media-amazon.com/images/I/41hMcFJzEWL.jpg) ![RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM - Image 4](https://m.media-amazon.com/images/I/41pBI-FdHCL.jpg) ![RATTMMOTOR CNC 500W Air Cooled Spindle Motor ER11 52mm 12000RPM - Image 5](https://m.media-amazon.com/images/I/41-0Cb9sJqL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Can the er11 chuck be removed? what is the diameter of the output shaft?** A: ER11 chuck cannot be removed press fit and shaft diameter is 8mm. **Q: In the drawing it shows four m4 mounting holes on a 35mm bolt circle. the motor i recieved does not have those. are they underneath the face plate?** A: They are under the fan. **Q: Is the fan removeable?** A: Yes ## Frequently Bought Together - RATTMMOTOR CNC 500W Spindle Motor ER11 500 Watt Air Cooled Spindle Motor 52mm DC 48V 12000RPM 600mN.m for DIY Mini CNC Router Engraver Milling Machine - Adjustable DC Power Voltage Converter AC 110V-220V to DC 0-48V 10A Module Switching Power Supply Digital Display 480W Voltage Regulator Transformer Built in Cooling Fan - Twidec/Output Single Phase SSR Solid State Relay 40A 3-32V DC to 24-480V AC SSR-40DA --- ## 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.sn/products/234216742-rattmmotor-cnc-500w-air-cooled-spindle-motor-er11-52mm-12000rpm](https://www.desertcart.sn/products/234216742-rattmmotor-cnc-500w-air-cooled-spindle-motor-er11-52mm-12000rpm) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-10-17*