--- product_id: 542135168 title: "CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft" brand: "cnctopbaos" price: "¥20472" currency: JPY in_stock: true category: "Cnctopbaos" url: https://www.desertcart.jp/products/542135168-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-10-1-rv30 store_origin: JP region: Japan --- # Nema23 compatible input flange 10:1 precision speed ratio Durable aluminum alloy casing CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft **Brand:** cnctopbaos **Price:** ¥20472 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your motor game with precision and power! ## Quick Answers - **What is this?** CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft by cnctopbaos - **How much does it cost?** ¥20472 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/542135168-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-10-1-rv30) ## Best For - cnctopbaos enthusiasts ## Why This Product - Trusted cnctopbaos brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Whisper-Quiet Operation:** Smooth transmission minimizes noise for professional environments. - • **Precision 10:1 Speed Ratio:** Optimize torque and control with exact gear reduction. - • **Robust Aluminum Alloy Build:** Engineered for superior thermal performance and durability. - • **Seamless Nema23 Integration:** Effortlessly pairs with your Nema23 stepper or servo motors. - • **Versatile Multi-Faceted Installation:** Flexible mounting options to fit your custom setups. ## Overview The CNCTOPBAOS NMRV030 Worm Gear Reducer offers a reliable 10:1 speed ratio designed specifically for Nema23 stepper and servo motors. Featuring a robust aluminum alloy enclosure for enhanced thermal management and durability, it ensures smooth, low-noise operation. Its versatile installation options and precise bore sizes (11mm input, 14mm output) make it an essential upgrade for professionals seeking efficient torque control and long-lasting performance. ## Description CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft : desertcart.co.uk: Business, Industry & Science ## Features - Precision 10:1 Speed Ratio Worm Gear Reducer: Model NMRV030-10 worm gearbox with 10:1 speed ratio, engineered for accurate speed regulation and torque amplification, perfectly matched with Nema23 stepper motors for CNC equipment, industrial automation lines and precision motion control scenarios - Standardized Mounting & Shaft Specifications: Features a 60mm x 60mm (2.36 inch x 2.36 inch) standard Nema23 flange with 47mm x 47mm (1.85 inch x 1.85 inch) motor mounting hole spacing, matched with an 11 mm (0.43 inch) input bore diameter and 14 mm (0.55 inch) output shaft diameter, ensuring seamless installation and full compatibility with most mainstream Nema23 stepper motors/servo motors on the market - High-Strength Aluminum Alloy Enclosure: Made of die-cast aluminum alloy housing, delivers excellent thermal dissipation performance, high rigidity and corrosion resistance; compact structure adapts to limited installation space while effectively extending the service life of the gearbox - Smooth Transmission & Low Noise Operation: Adopts high-precision worm gear and high-quality bearing structure, provides stable transmission with large load-bearing capacity, minimal backlash and low operating noise, suitable for long-term continuous operation in industrial and precision projects - Wide Compatibility: It adapts to most automation scenarios, whether it is a CNC router, small engraving machine, 3D printers, DIY robotic arm, automatic feeding device or student project. It is pre-lubricated and debugged before leaving the factory, and can be used directly without additional maintenance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09HGH4S3F | | Best Sellers Rank | 390,908 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 272 in Gearboxes, Gearheads & Speed Reducers | | Brand | CNCTOPBAOS | | Customer Reviews | 4.4 4.4 out of 5 stars (33) | | Manufacturer | CNCTOPBAOS | | Manufacturer Part Number | 1 | | Material | Aluminium | | Model Number | 1 | | Number of Items | 8 | ## Product Details - **Brand:** CNCTOPBAOS - **Manufacturer:** CNCTOPBAOS - **Material:** Aluminium - **Number of items:** 8 ## Images ![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 1](https://m.media-amazon.com/images/I/41Vl+I3PMFL.jpg) ![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 2](https://m.media-amazon.com/images/I/51whRV9PE0L.jpg) ![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 3](https://m.media-amazon.com/images/I/41CrsqekNjL.jpg) ![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 4](https://m.media-amazon.com/images/I/41-2NNMVH0L.jpg) ![CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 RV30 NMRV-030 Worm Gearbox Speed Reducer Square Type for Nema23 Stepper Motor/Servo Motor NMRV30 Output Bore/Hole 14mm Shaft - Image 5](https://m.media-amazon.com/images/I/512piX9yzsL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Whats max power from the motor this gearbox can hold?** A: The chart with specifications provides the power recommendations. Maximum is different depending on gear ratio **Q: What is the backlash specification on this unit?** A: Have used 5 of these. Can not detect any backlash. Gearboxes are very well made and different motor mountings are available. We use these on CNC drives with100 or so cycles daily and have not had any problems. ## Frequently Bought Together - CNCTOPBAOS NMRV030 Worm Gear Reducer Speed Ratio 10:1 Aluminum Alloy Square RV30 NMRV30 Worm Gearbox Speed Reducer for Nema23 Stepper Motor 11mm Input and 14mm Output Shaft - CNCTOPBAOS Output Double Shaft Diameter 14mm 0.55" Dual Output Shaft Length 130mm Fit for Worm Reducer Gearbox NMRV030 RV030 Nema23 Stepper Motor with Gaskets S Ring Corner pin - Shaft Sleeve 1/4Inch(6.35mm) Shaft Motor to 11mm Bore Adapter for RV030 Worm Gear Speed Reduce --- ## 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.jp/products/542135168-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-10-1-rv30](https://www.desertcart.jp/products/542135168-cnctopbaos-nmrv030-worm-gear-reducer-speed-ratio-10-1-rv30) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-31*