--- product_id: 128223921 title: "(AL5\"-Track 4\"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler" brand: "lasana smart machines" price: "1189.96 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel store_origin: TN region: Tunisia --- # 19mm precision bore with 6mm keyway Heavy-duty 12mm sealed bearings 129mm CNC machined drive wheel (AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler **Brand:** lasana smart machines **Price:** 1189.96 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your grind game with precision-engineered power wheels! ## Quick Answers - **What is this?** (AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler by lasana smart machines - **How much does it cost?** 1189.96 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/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel) ## Best For - lasana smart machines enthusiasts ## Why This Product - Trusted lasana smart machines brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Upgrade Kit:** Includes 4 aluminium wheels, spacers, Allen wrench, and screws—everything you need to elevate your belt grinder setup. - • **Robust Bearing System:** Triple 12mm rubber-sealed bearings on idler and track wheels for dust-proof, long-lasting smooth rotation. - • **Precision CNC Machining:** Ultra-accurate 129mm drive wheel ensures flawless belt tracking and zero slippage. - • **Premium Aluminium Build:** Lightweight yet durable 6061 aluminium wheels designed for professional-grade performance and longevity. - • **Optimized Belt Stability:** Crowned wheel surfaces engineered to keep your belt perfectly aligned under high-speed operation. ## Overview This AL5"-Track 4"-19 Shaft CNC Machined Belt Grinder Wheel Set features a 129mm diameter drive wheel with a 19mm bore and 6mm keyway, complemented by two 51mm idler wheels and a 102mm track wheel—all fitted with triple 12mm heavy-duty rubber-sealed bearings. Crafted from premium 6061 aluminium using state-of-the-art CNC machining, the crowned wheel surfaces ensure superior belt tracking and durability, making it an essential upgrade for professional knife grinders. ## Description rive wheel is CNC machined with 19 mm bore (H7 tolerance). Bore is equipped with a 6 mm key way and a M5x16 mm set screw. Surface of wheel is truly crowned to insure belt won't jump off wheel . Please refer to the wheel's sketch for the exact wheel dimensions ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. rive wheel is CNC machined with 24 mm bore (H7 tolerance). Bore is equipped with a 8 mm key way and a M6x20 mm set screw. Surface of wheel is truly crowned to insure belt won't jump off wheel . Please refer to the wheel's sketch for the exact wheel dimensions ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. rive wheel is CNC machined with 24 mm bore (H7 tolerance). Bore is equipped with a 8 mm key way and a M6x20 mm set screw. Surface of wheel is truly crowned to insure belt won't jump off wheel . Please refer to the wheel's sketch for the exact wheel dimensions ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. rive wheel is CNC machined with 19 mm bore (H7 tolerance). Bore is equipped with a 6 mm key way and a M5x16 mm set screw. Surface of wheel is truly crowned to insure belt won't jump off wheel . Please refer to the wheel's sketch for the exact wheel dimensions ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. ach wheel is fitted with 12 mm bearings. (Heavy duty 6201 RS bearings) Bearings are rubber sealed to protect from dust. Bearings are placed back to back. A 10 mm wide sleeve will raise the wheel of the mounting plate. ## Features - ➜One 129 mm diameter Drive wheel CNC machined with 19 mm bore and 6 mm Keyway - ➜Two x 51 mm diameter Idler Wheels: Each wheel is fitted with three 12 mm bearings - ➜One 102 mm diameter Track Wheel: Each wheel is fitted with three 12 mm bearings - ➜Manufactured Using State of the Art CNC machines - ➜A 70 mm long M12 bolt (can be all or partly threaded) Should be used to fit idler and tracking wheels - No Bolts included- ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07RKHHWLY | | Best Sellers Rank | 663,638 in Garden (See Top 100 in Garden) 281 in Axe & Knife Sharpeners | | Brand | LASANA SMART MACHINES | | Compatible Devices | Belt Grinder | | Construction Type | Bonded | | Country Of Origin | Poland | | Customer Reviews | 4.4 4.4 out of 5 stars (13) 4.4 out of 5 stars | | Grit Material Type | Nylon | | Grit Number | 24 | | Grit Type | Fine | | Included Components | 4 x aluminium wheels and a bag with 3 spacers, Alan wrench, and a set of screws | | Industry Standard Identifier | 24A | | Item Dimensions | 12.9 x 12.9 x 0.1 centimetres | | Item Dimensions L X W | 12.9L x 12.9W centimetres | | Item Thickness | 50 Millimetres | | Item Type Name | AL-5-4-19 | | Manufacturer | Smart Machines | | Manufacturer Part Number | AL-5-4-19 | | Material | Aluminium 6061 | | Model Number | AL-5-4-19 | | Unit Count | 1.0 count | | Upc | 796961783105 | ## Product Details - **Brand:** LASANA SMART MACHINES - **Compatible devices:** Belt Grinder - **Grit material:** Nylon - **Grit type:** Fine - **Product dimensions:** 12.9L x 12.9W centimetres ## Images ![(AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler - Image 1](https://m.media-amazon.com/images/I/71DjtPY354L.jpg) ![(AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler - Image 2](https://m.media-amazon.com/images/I/71IgRxdHmRL.jpg) ![(AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler - Image 3](https://m.media-amazon.com/images/I/61wUe-S-o0L.jpg) ![(AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler - Image 4](https://m.media-amazon.com/images/I/71jw1-fxnQS.jpg) ![(AL5"-Track 4"-19 Shaft) CNC Machined Belt Grinder Wheel Set for Knife Grinders 130 mm Drive-19 mm Shaft 100 mm Track 50 mm Idler - Image 5](https://m.media-amazon.com/images/I/71u8P-U4LpL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Ottima finitura superficiale *by on Reviewed in Italy 2 March 2023* Ottimo set per costruzione di smerigliatrice a nastro. Buona la rifinittura superficiale ### ⭐⭐⭐ poleas en kit *by on Reviewed in Spain 28 May 2025* hago una devolucion, polea de transmisión con varios golpes ### ⭐⭐⭐⭐ bien *by on Reviewed in France 3 April 2020* la poulie de 10,2 inutilisable complètement voilée et pas bon pour mon backstand j ai du en acheter une a part. Ca peux arrivée c est mon deuxième achat chez ce vendeur le premier kit impeccable super je vais continuer a acheter chez ce vendeur je le conseil car le kit as des bons roulements .d ailleurs j ai récupérer les roulements sur la poulie de 10,2 .Pour infos chaque poulie est équipée de 3 roulements.bon matos quand meme --- ## 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/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel](https://www.desertcart.tn/products/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-19*