--- product_id: 86581194 title: "CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft" brand: "cnbtr" price: "100.97 DT" currency: TND in_stock: true reviews_count: 4 category: "Cnbtr" url: https://www.desertcart.tn/products/86581194-cnbtr-4mm-bore-hole-diameter-brass-gear-shaft-with-60 store_origin: TN region: Tunisia --- # 4mm bore diameter shaft 60 teeth precision gear 0.5 modulus for smooth transmission CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft **Brand:** cnbtr **Price:** 100.97 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Unlock precision power with every turn! ## Quick Answers - **What is this?** CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft by cnbtr - **How much does it cost?** 100.97 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/86581194-cnbtr-4mm-bore-hole-diameter-brass-gear-shaft-with-60) ## 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 - • **Seamless Compatibility:** Fits perfectly with NEMA-8 stepper motors and other 4mm shaft systems for effortless integration. - • **Smooth & Quiet Operation:** Expertly machined teeth minimize eccentricity and noise, delivering flawless motion every time. - • **Compact & Lightweight Design:** Small volume and light weight make it perfect for sleek, space-saving gearboxes. - • **Precision Engineered Brass Gear:** Durable brass construction ensures long-lasting, reliable performance in your mechanical projects. - • **High Transmission Ratio Powerhouse:** Achieve a powerful 60:1 gear reduction for smooth, efficient torque transfer. ## Overview The CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel is a high-quality, compact worm gear set designed for efficient power transmission. Made from durable brass with a 0.5 modulus, it offers a smooth 60:1 gear reduction ratio, ideal for precise mechanical and DIY applications requiring reliable, quiet operation. ## Description CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft: desertcart.com: Industrial & Scientific Review: Excelent Quality - I use this to connect a NEMA-8 stepper motor with 4mm shaft to reduce the output 60:1. It works very well and has smooth motion. The parts are well machined and can't observe any eccentricity in either part. Review: Solid Quality Brass Gear Shaft for Precise Projects - This CNBTR brass gear shaft with a 4mm bore and 60 teeth works well for my small mechanical builds. The brass feels sturdy and the gear teeth are well-machined for smooth operation. It fits perfectly in my drive gear box setup. My only small note is that it requires careful handling due to the precision parts, but overall it’s a reliable component for hobby or DIY projects. ## Features - Set include one 0.5 modulus 4MM Hole Dia brass gear shaft and one 60 T brass worm gear wheel. - The transmission structure of worm 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. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07G5873CP | | Best Sellers Rank | #612,249 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #168 in Mechanical Worm Gears | | Brand Name | CNBTR | | Customer Reviews | 4.1 4.1 out of 5 stars (13) | | Manufacturer | yqltd | | Material Type | Brass | | Number of Teeth | 59 | ## Images ![CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft - Image 1](https://m.media-amazon.com/images/I/716ZFsPFHCL.jpg) ![CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft - Image 2](https://m.media-amazon.com/images/I/71ryLPu1xSL.jpg) ![CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft - Image 3](https://m.media-amazon.com/images/I/61nGYEcBteL.jpg) ![CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft - Image 4](https://m.media-amazon.com/images/I/61ub23R8nwL.jpg) ![CNBTR 4mm Bore Hole Diameter Brass Gear Shaft with 60 T Wheel 0.5 Modulus Set Drive Gear Box Shaft - Image 5](https://m.media-amazon.com/images/I/71ighIexOVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelent Quality *by J***. on August 26, 2020* I use this to connect a NEMA-8 stepper motor with 4mm shaft to reduce the output 60:1. It works very well and has smooth motion. The parts are well machined and can't observe any eccentricity in either part. ### ⭐⭐⭐⭐ Solid Quality Brass Gear Shaft for Precise Projects *by H***G on August 5, 2025* This CNBTR brass gear shaft with a 4mm bore and 60 teeth works well for my small mechanical builds. The brass feels sturdy and the gear teeth are well-machined for smooth operation. It fits perfectly in my drive gear box setup. My only small note is that it requires careful handling due to the precision parts, but overall it’s a reliable component for hobby or DIY projects. ### ⭐⭐⭐⭐⭐ Definitely useful *by L***R on October 25, 2025* Needed for a project where my motor needed a small lightweight gear. Good for use with a motor for a worm gear ## Frequently Bought Together - CNBTR Yellow 4MM Hole Dia Brass Worm Gear Shaft & 31MM 0D 60 Teeth Brass Worm Gear Wheel 0.5 Modulus Set - STEPPERONLINE Nema 8 Bipolar Smallest Stepper Motor 1. 6Ncm/2. 3oz. in 1. 8deg 28mm 0. 2A 4 Leads --- ## 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/86581194-cnbtr-4mm-bore-hole-diameter-brass-gear-shaft-with-60](https://www.desertcart.tn/products/86581194-cnbtr-4mm-bore-hole-diameter-brass-gear-shaft-with-60) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-06-23*