--- product_id: 604070490 title: "4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance" brand: "vigorous" price: "€ 67.95" currency: EUR in_stock: true category: "Vigorous" url: https://www.desertcart.sk/products/604070490-4-pcs-8mm-x-500mm-0-315-x-19-69 store_origin: SK region: Slovakia --- # ±0.1mm length tolerance Chamfered C1.0-45° ends HRC55-62 hardened steel 4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance **Brand:** vigorous **Price:** € 67.95 **Availability:** ✅ In Stock ## Summary > 🚀 Upgrade your build with precision that moves you forward! ## Quick Answers - **What is this?** 4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance by vigorous - **How much does it cost?** € 67.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/604070490-4-pcs-8mm-x-500mm-0-315-x-19-69) ## Best For - vigorous enthusiasts ## Why This Product - Trusted vigorous brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Consistent Quality:** Surface roughness Ra0.05-0.08 and straightness ≤0.1/1000mm guarantee flawless performance every time. - • **Effortless Assembly:** Chamfered ends (C1.0-45°) designed for safe, easy integration into your CNC or 3D printer setup. - • **Precision Perfected:** Metric h8 tolerance ensures ultra-smooth linear motion with minimal play. - • **Versatile Powerhouse:** Ideal for CNC, 3D printers, injection molding, and engraving machines—engineered for pro-grade projects. - • **Rock-Solid Durability:** Case hardened 45# carbon steel with HRC55-62 hardness for long-lasting wear resistance. ## Overview This 4-piece set of 8mm x 500mm Vigorous linear motion rods features case-hardened 45# carbon steel shafts with a hardness rating of HRC55-62. Engineered with metric h8 tolerance, chamfered safety ends, and ultra-smooth chrome plating, these rods deliver exceptional straightness and surface finish for professional CNC, 3D printing, and industrial applications. ## Description 4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance: desertcart.com: Industrial & Scientific ## Features - What You Get: 4Pcs 8mm x 500mm Linear Motion Rod Pack - Great Performance Material: 45# Carbon steel, Hardness about HRC55-62, Surface roughness about Ra0.05-08, Straightness≤0.1/1000mm, Chrome plated thickness about 0.01mm - Tolerance: Diameter tolerance about -0.01to-0.03mm, Length tolerance about ± 0.1mm - Humannized Design: Our linear motion guides are chamfered about C1.0--45°on both ends in order to ensure safety and easiness in assembling other parts on the rod shaft. - Wide Application: Widely applied in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2MJMMQM | | Best Sellers Rank | #14,149 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Linear Motion Guides | | Brand Name | Vigorous | | Color | Grayish Silver | | Customer Reviews | 4.8 4.8 out of 5 stars (278) | | Grade Rating | Industrial | | Item Diameter | 8 millimeters | | Item Form | Rod | | Item Shape | Cylindrical | | Manufacturer | Vigorous | | Material | Carbon Steel | | Number of Items | 4 | | Part Number | LMG23030024 | | Unit Count | 4 Count | ## Product Details - **Brand:** Vigorous - **Color:** Grayish Silver - **Item Diameter:** 8 millimeters - **Material:** Carbon Steel - **Shape:** Cylindrical ## Images ![4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 1](https://m.media-amazon.com/images/I/41vV8GQzm9L.jpg) ![4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 2](https://m.media-amazon.com/images/I/31fPwMIjhDL.jpg) ![4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 3](https://m.media-amazon.com/images/I/31QcGw88sRL.jpg) ![4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 4](https://m.media-amazon.com/images/I/51NLSgtD-LL.jpg) ![4 PCS 8mm x 500mm (0.315 x 19.69 inches) Vigorous Linear Motion Rods, Case Hardened Chrome Shaft Linear Rail Rod Shaft for 3D Printer, DIY, CNC - Metric h8 Tolerance - Image 5](https://m.media-amazon.com/images/I/61X+uz1EV9L.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## 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.sk/products/604070490-4-pcs-8mm-x-500mm-0-315-x-19-69](https://www.desertcart.sk/products/604070490-4-pcs-8mm-x-500mm-0-315-x-19-69) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-10-02*