--- product_id: 671237875 title: "50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor" brand: "stepperonline" price: "932.56 DT" currency: TND in_stock: true category: "Stepperonline" url: https://www.desertcart.tn/products/671237875-50-1-worm-gearbox-nmrvs40-worm-gear-speed-reducer-14mm store_origin: TN region: Tunisia --- # 14mm input shaft diameter, fits Nema 34 motors 50:1 gear ratio for precise torque control Hermetically sealed, maintenance-free design 50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor **Brand:** stepperonline **Price:** 932.56 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock industrial power with precision and zero downtime! ## Quick Answers - **What is this?** 50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor by stepperonline - **How much does it cost?** 932.56 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/671237875-50-1-worm-gearbox-nmrvs40-worm-gear-speed-reducer-14mm) ## Best For - stepperonline enthusiasts ## Why This Product - Trusted stepperonline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Lightweight:** Bronze worm wheel and aluminum housing combine strength with minimal weight - • **Powerful Torque Boost:** Delivers up to 38Nm output torque for demanding industrial tasks - • **Precision Engineering:** 50:1 worm gear ratio ensures smooth speed reduction and reliable performance - • **Maintenance-Free Operation:** Sealed gearbox filled with synthetic oil prevents lubricant loss and extends lifespan - • **Universal Mounting Flexibility:** Supports multiple installation positions without lubricant modification—customizable on request ## Overview The STEPPERONLINE NMRVS40 50:1 Worm Gearbox is engineered for Nema 34 stepper motors, featuring a robust 14mm input shaft and a bronze worm wheel for high torque output up to 38Nm. Its hermetically sealed aluminum housing filled with synthetic oil ensures maintenance-free, long-lasting operation with versatile mounting options, making it ideal for demanding industrial speed reduction applications. ## Description This worm gearbox is designed for Nema 34 Stepper Motor or other 86mmx86mm size motor, the output shaft is offset by 90°from the drive shaft. Besides big cases, no gap structure of box means a maintenance-free that is hermetically sealed. It prevents the lubricant from easily losing and going bad, and exchanging.Gearbox Specifications Manufacturer Part Number: NMRVS40-G50-D14 Gearbox Type: Worm Gearbox Gear Ratio: 50:1 Output Max.Permissible Torque: 38Nm( Output Max. Radial Load: 2.37kN Output Type: Hollow Bore Output Bore Diameter: Φ18mm Input Shaft Type: Key way Input Shaft Diameter: Φ14mm Input Shaft Max. Length: 35mm Note Recommend Input Speed <=1500rpm. Due to high backlash, worm gearboxes are not suitable for positioning applications. Worm gearboxes are generally recommended to use B3 installation type, if you use other installation types, please contact us for customization. ## Features - High torque and high strength - Worm wheel: Bronze Cu Sn12 Ni2 (UNI7013-10) - Excellent mechanical strength and particularly lightweight - Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CWTQJG5V | | Best Sellers Rank | 256,735 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 152 in Gearboxes, Gearheads & Speed Reducers | | Brand | STEPPERONLINE | | Country Of Origin | China | | Customer Reviews | 4.5 out of 5 stars 2 Reviews | | Horsepower | 40 Watts | | Manufacturer | STEPPERONLINE | | Manufacturer Part Number | NMRVS40-G5-D14 | | Material | Aluminium | | Model Number | NMRVS40-G5-D14 | | Number of items | 1 | | Speed | 1500 RPM | ## Product Details - **Brand:** STEPPERONLINE - **Speed:** 1500 RPM - **Horsepower:** 40 Watts - **Material:** Aluminium - **Manufacturer:** STEPPERONLINE ## Images ![50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Image 1](https://m.media-amazon.com/images/I/51pGPphrYaL.jpg) ![50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Image 2](https://m.media-amazon.com/images/I/61ME-ogmnML.jpg) ![50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Image 3](https://m.media-amazon.com/images/I/61eo+oJI38L.jpg) ![50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Image 4](https://m.media-amazon.com/images/I/51m714gT5ZL.jpg) ![50:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Image 5](https://m.media-amazon.com/images/I/51tSaK4bB1L.jpg) ## Frequently Bought Together - STEPPERONLINE 5:1 Worm Gearbox NMRVS40 Worm Gear Speed Reducer 14mm Input Shaft Diameter for Nema 34 Stepper Motor - Worm Gear Speed Reducer, 18mm 0.71in Diameter Single Output Shaft Kit with 7 Accessories, Alloy Steel Short Output Shaft for Worm Reducer NMRV040 RV040 Nema34 Stepper Motor --- ## 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.tn/products/671237875-50-1-worm-gearbox-nmrvs40-worm-gear-speed-reducer-14mm](https://www.desertcart.tn/products/671237875-50-1-worm-gearbox-nmrvs40-worm-gear-speed-reducer-14mm) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-12*