--- product_id: 483173891 title: "NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030" brand: "cnctopbaos" price: "VT73975" currency: VUV in_stock: true url: https://www.desertcart.vu/products/483173891-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer-speed store_origin: VU region: Vanuatu --- # 14mm output shaft diameter 20:1 precision speed ratio Nema23 compatible input flange NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 **Brand:** cnctopbaos **Price:** VT73975 **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock precision power with CNCTOPBAOS – where control meets durability! ## Quick Answers - **What is this?** NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 by cnctopbaos - **How much does it cost?** VT73975 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/483173891-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer-speed) ## 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 - • **Durable Build:** High-quality aluminum alloy housing ensures superior thermal management and longevity. - • **Robust Compatibility:** Seamlessly pairs with Nema23 stepper motors for versatile integration. - • **Flexible Installation:** Multi-faceted mounting options adapt effortlessly to your custom setups. - • **Precision Speed Control:** Achieve exact 20:1 speed reduction for flawless automation. - • **Quiet & Smooth Operation:** Engineered for low noise and smooth transmission to keep your workspace professional. ## Overview The CNCTOPBAOS NMRV30 Worm Gearbox Speed Reducer offers a reliable 20:1 speed ratio with a 14mm output shaft, designed specifically for Nema23 stepper motors. Its high-quality aluminum alloy enclosure provides excellent thermal performance and durability, while ensuring smooth, low-noise operation. Ideal for professional automation setups requiring precise speed control and flexible installation. ## Description Full description not available ## Features - Model:NMRV030-20 - Speed Ratio:20:1 - Input Bore Size:11 mm, 0.43 inch ; Output Bore Size:14 mm, 0.55 inch - Input Flange Model:Nema23 ; Application:Matched with Nema23 Stepper Motor - Smooth transmission, low noise; The multi-faceted installation;High-quality aluminum alloy enclosure, thermal performance, large carrying capacity ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | CNCTOPBAOS | | Manufacturer | CNCTOPBAOS | | Model number | 3 | | Number of Memory Sticks | 8 | | Item Weight | 1 kg 170 g | | Package Dimensions | 14.71 x 13.11 x 10.39 cm; 1.17 kg | | Item model number | 3 | | Are batteries included? | No | ## Product Details - **Brand:** CNCTOPBAOS - **Material:** Aluminium - **Item Weight:** 1.17 Kilograms - **Manufacturer:** CNCTOPBAOS ## Images ![NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - Image 1](https://m.media-amazon.com/images/I/71a0w23HiJL.jpg) ![NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - Image 2](https://m.media-amazon.com/images/I/71jiMVvui+L.jpg) ![NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - Image 3](https://m.media-amazon.com/images/I/61ZBIqgpaGL.jpg) ![NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - Image 4](https://m.media-amazon.com/images/I/71HOEElp6kL.jpg) ![NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - Image 5](https://m.media-amazon.com/images/I/71yDQkjc45L.jpg) ## Available Options This product comes in different **Style Name** options. ## Frequently Bought Together - CNCTOPBAOS NMRV30 Worm Gearbox Speed Reducer NMRV030 Worm Gear Reducer Speed Ratio 20:1 RV30 Square Type for Nema23 Stepper Motor Output Hole 14mm Shaft NMRV-030 - 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 - CNCTOPBAOS 8mm to 11mm Stepper Motor Shaft Sleeve 8x11mm Bore Adapter Turbine Reducer Shaft Sleeve for RV030 Worm Gear Speed Reduce RV30 NMRV030 Gearbox 0.31inch --- ## 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.vu/products/483173891-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer-speed](https://www.desertcart.vu/products/483173891-nmrv30-worm-gearbox-speed-reducer-nmrv030-worm-gear-reducer-speed) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*