--- product_id: 44561587 title: "4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20" brand: "rattmmotor" price: "R9902" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/44561587-4-bearings-waterproof-246mm-length-2-2kw-spindle-motor-220v store_origin: ZA region: South Africa --- # 2.2KW high power output Waterproof & water-cooled design 4 precision P4 high-speed bearings 4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 **Brand:** rattmmotor **Price:** R9902 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your CNC game with unstoppable power and precision! ## Quick Answers - **What is this?** 4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 by rattmmotor - **How much does it cost?** R9902 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/44561587-4-bearings-waterproof-246mm-length-2-2kw-spindle-motor-220v) ## 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 - • **Precision P4 Bearings:** Four premium bearings ensure ultra-smooth rotation and minimal runout (<0.02mm). - • **Turbocharged 2.2KW Power:** Unleash relentless torque and precision for your CNC projects. - • **Waterproof & Water-Cooled:** Engineered to resist dust, rust, and overheating—built for endurance. - • **24000RPM High-Speed Performance:** Hit ultra-fast spindle speeds for flawless, high-efficiency engraving. - • **User-Friendly Aviation Plug Wiring:** Simplified 4-port connection for quick, error-free setup. ## Overview The RATTMMOTOR 2.2KW 220V spindle motor features a robust waterproof and water-cooled design, delivering up to 24000RPM with ultra-precise P4 bearings for minimal runout. Its 246mm stainless steel body and dust-proof cover ensure durability and stable performance, making it ideal for high-speed CNC engraving on non-metallic materials. ## Description desertcart.com: RATTMMOTOR 4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 | Water Cooled Spindle Motor CNC Router Carved Metal Spindle 24000RPM 80mm 8A 400Hz for CNC Milling Engraver Machine : Tools & Home Improvement ## Features - ✅【How to Wire The Spindle Motor】The spindle motor's aviation plug marked with number 1, 2, 3, 4. Number 1, 2, 3 port are connected with inverter's port U, V, W respectively. Number 4 is the ground wire, no wiring is required. - ✅【WATERPROOF Spindle】This is a waterproof 220V-2.2KW water-cooled 8A Φ 80x246mm spindle motor. Frequency is 400HZ, Precision tapered bore 0.01mm and runout off is less than 0.02mm. It is mainly suitable for non-metallic engraving, such as wood carving/engraving machine, advertisement engraving machine,CNC machine. - ✅【24000RPM High Speed】0-24000RPM. Because it is a high-speed spindle motor, the spindle speed must not be lower than 9000 rpm during the use of the spindle. It should be noted that the spindle only can rotate clockwise but not counterclockwise. - ✅【4pcs High Quality Bearings】P4 high speed bearing, dynamic balance, better ensure the accuracy of the spindle, powerful power, large torque, stable performance. - ✅【Design Advantages】The design of the dust-proof cover on the front of the spindle and the use of stainless steel body can effectively prevent dust, water and rust. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071HYXK9X | | Best Sellers Rank | #1,003,638 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #260 in Power Milling Machine Replacement Parts #18,439 in Power Tool Replacement Parts | | Brand Name | RATTMMOTOR | | Customer Reviews | 3.7 3.7 out of 5 stars (11) | | Horsepower | 2.2 KW | | Item Highlight | Water Cooled Spindle Motor CNC Router Carved Metal Spindle 24000RPM 80mm 8A 400Hz for CNC Milling Engraver Machine | | Item Weight | 6.1 kg | | Manufacturer | Chang Sheng | | Model | RTM-2.2-220V | | Part Number | RTM-80-2.2 | | Speed | 24000 rpm | | UPC | 785004503039 | | Voltage | 220 volts | | Wattage | 2.2 KW | ## Product Details - **Brand:** RATTMMOTOR - **Horsepower:** 2.2 KW - **Item Weight:** 6.1 kg - **Speed:** 24000 rpm - **Voltage:** 220 volts ## Images ![4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 - Image 1](https://m.media-amazon.com/images/I/21Nip4MIW6L.jpg) ![4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 - Image 2](https://m.media-amazon.com/images/I/41H5S7vZMFL.jpg) ![4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 - Image 3](https://m.media-amazon.com/images/I/51qLt5LtxoL.jpg) ![4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 - Image 4](https://m.media-amazon.com/images/I/411+vEuSj3L.jpg) ![4-Bearings Waterproof 246mm Length 2.2KW Spindle Motor 220V ER20 - Image 5](https://m.media-amazon.com/images/I/41l8nNjdZSL.jpg) ## Frequently Bought Together - RATTMMOTOR 4-Bearings Waterproof 246mm Length Spindle Motor CNC 2.2KW Water Cooled Spindle Motor 220V ER20 CNC Router Carved Metal Spindle Motor 24000RPM 80mm 8A 400Hz for CNC Milling Engraver Machine - RATTMMOTOR 80mm CNC Spindle Motor Clamp Mount Bracket Support Cast Aluminium with 3pcs Screws for φ80mm 1.5KW 2.2KW CNC Router Engraver Milling Water Cooled Air Cooled Spindle Motor - SILIVN 14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") --- ## 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.co.za/products/44561587-4-bearings-waterproof-246mm-length-2-2kw-spindle-motor-220v](https://www.desertcart.co.za/products/44561587-4-bearings-waterproof-246mm-length-2-2kw-spindle-motor-220v) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-11-08*