--- product_id: 93896169 title: "40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box" brand: "cnbtr" price: "103.27 DT" currency: TND in_stock: true category: "Cnbtr" url: https://www.desertcart.tn/products/93896169-40t-brass-gear-wheel-and-5mm-hole-diameter-gear-shaft store_origin: TN region: Tunisia --- # 5mm hole diameter shaft 1:40 high reduction ratio 40T precision brass gear 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box **Brand:** cnbtr **Price:** 103.27 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock next-level torque with precision brass gearing! ## Quick Answers - **What is this?** 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box by cnbtr - **How much does it cost?** 103.27 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/93896169-40t-brass-gear-wheel-and-5mm-hole-diameter-gear-shaft) ## Best For - cnbtr enthusiasts ## Why This Product - Trusted cnbtr brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High Reduction Ratio Power:** 1:40 transmission ratio delivers significant torque multiplication for demanding applications. - • **Reliable Quality Assurance:** Crafted from premium brass with meticulous processing for consistent, dependable use. - • **Compact & Lightweight Design:** Streamlined shaft and gear combo fits tight spaces without adding bulk. - • **Precision Engineered Brass Gear:** Durable 40-tooth gear ensures smooth, long-lasting performance. - • **Versatile Modular Compatibility:** 0.5 modulus gear fits seamlessly into multi-stage gearboxes for custom setups. ## Overview This 40T brass gear wheel paired with a 5mm hole diameter gear shaft offers a compact, lightweight solution featuring a 0.5 modulus and a powerful 1:40 reduction ratio. Engineered for durability and precision, it’s ideal for high-torque transmission needs in professional mechanical assemblies. ## Description Buy CNBTR 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box: Worm Gears - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Set include one 0.5 modulus 5MM Hole Dia brass gear shaft and one 40 T brass gear wheel. - The transmission structure of shaft is simple, compact, small volume and light weight. - Shaft Z1=1, turn a round of gear T, can get a large transmission ratio, generally in the power transmission, the transmission ratio I=10-80, like big transmission ratio, if use with gear transmission, will need to take the multi-stage transmission. - High quality material selection, carefully processing create high quality product. - Made of brass, long time service. - If the product you receive does not match the size or quantity, please feel free to contact us and we will be happy to solve the problem for you. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07G54YQL4 | | Best Sellers Rank | #168,470 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #26 in Mechanical Worm Gears | | Customer Reviews | 4.5 4.5 out of 5 stars (76) | | Date First Available | August 5, 2018 | | Item Package Quantity | 1 | | Item Weight | 1.06 ounces | | Item model number | M6180801074 | | Manufacturer | yqltd | | Package Dimensions | 3.03 x 2.91 x 0.51 inches | | Part Number | M6180801074 | ## Images ![40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - Image 1](https://m.media-amazon.com/images/I/71P0hkWDqpL.jpg) ![40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - Image 2](https://m.media-amazon.com/images/I/71bYR7jaA0L.jpg) ![40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - Image 3](https://m.media-amazon.com/images/I/71ovCTWiJaL.jpg) ![40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - Image 4](https://m.media-amazon.com/images/I/71uLZ2yr3vL.jpg) ![40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - Image 5](https://m.media-amazon.com/images/I/71EUDgpmdZL.jpg) ## Frequently Bought Together - CNBTR 40T Brass Gear Wheel & 5mm Hole Diameter Gear Shaft Kits 0.5 Modulus Set 1:40 Reduction Ratio Drive Gear Box - uxcell 6mm x 250mm 304 Stainless Steel Solid Round Rod for DIY Craft - 5pcs - WINSINN GT2 Idler Pulley - 20 Toothless, 5mm Bore, for 10mm Width Timing Belt, Aluminum - Ideal for 3D Printers, CNC Machines (5-Pack) --- ## 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/93896169-40t-brass-gear-wheel-and-5mm-hole-diameter-gear-shaft](https://www.desertcart.tn/products/93896169-40t-brass-gear-wheel-and-5mm-hole-diameter-gear-shaft) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-15*