---
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: "R4917"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel
store_origin: ZA
region: South Africa
---

# 19mm precision bore with 6mm keyway High-performance triple-bearing idler & track wheels 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:** R4917
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your grind game with precision-engineered power!

## 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?** R4917 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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 Pro Kit:** Includes 4 aluminium wheels, spacers, Allen wrench, and screws—everything you need to upgrade your grinder setup.
- • **Precision CNC Machining:** Experience unmatched accuracy with a 129mm drive wheel crafted on state-of-the-art CNC machines.
- • **Smooth Operation Bearings:** Each idler and track wheel houses triple 12mm bearings for whisper-quiet, frictionless motion.
- • **Durable Aluminium 6061 Build:** Lightweight yet robust aluminium wheels ensure longevity and superior grinding performance.
- • **Optimized Shaft Compatibility:** Designed with a 19mm bore and 6mm keyway for seamless fit on standard 19mm shafts, ensuring hassle-free installation.

## Overview

The AL5"-Track 4"-19 Shaft CNC Machined Belt Grinder Wheel Set by Smart Machines features a 129mm diameter drive wheel, two 51mm idler wheels, and a 102mm track wheel—all crafted from durable Aluminium 6061. Equipped with triple 12mm bearings per wheel and designed for 19mm shafts with a 6mm keyway, this set delivers smooth, reliable performance for professional knife grinders. The package includes essential installation tools and spacers, making it a must-have upgrade for serious craftsmen.

## Description

(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

## 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 |
|---------------|-------|
| Manufacturer | Smart Machines |
| Part Number | AL-5-4-19 |
| Product Dimensions | 12.9 x 12.9 x 0.1 cm; 1.95 kg |
| Item model number | AL-5-4-19 |
| Material | Aluminium 6061 |
| Power Source | Hand-powered. |
| Item Package Quantity | 1 |
| Grit Number | 24 |
| Grit Description | Fine |
| Included Components | 4 x aluminium wheels and a bag with 3 spacers, Alan wrench, and a set of screws |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.95 kg |

## Product Details

- **Grit material:** Nylon
- **Product dimensions:** 12.9L x 12.9W centimetres
- **Brand:** LASANA SMART MACHINES
- **Compatible devices:** Belt Grinder
- **Grit type:** Fine

## 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)

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**Shop now:** [https://www.desertcart.co.za/products/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel](https://www.desertcart.co.za/products/128223921-al5-track-4-19-shaft-cnc-machined-belt-grinder-wheel)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-21*