---
title: Aluminum Core Plastic Spur Gear Specifications | Intech Power-Core
description: Learn more about Aluminium Core Plastic Spur Gears and other products available from INTECH Power-Core today!
---

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# Aluminum Core Spur Gear Specification

![alum spur 1](https://www.intechpower.com/hs-fs/file-14936511-gif/images/alum_spur_1.gif)

 

**OD 19", 2.50" face, spur gear, AL core**

**Problem:**  
Gear weight, heat dissipation

**Solution:**  
Metal core: AL, OD 15"  
For weight reduction, heat dissipation, etc.

 

 

**![alum spur 2](https://www.intechpower.com/hs-fs/file-14936661-gif/images/alum_spur_2.gif)OD 8.5", 0.75" face, spur, AL core**

**Problem:**  
High torque, extremely low inertia

**Solution:**  
Metal core: AL 7075-T651 for maximum strength and dimensional stability - OD 8"  
Finite element analysis to determine wall thickness in AL core  
Minimized inertia  
Very high torque to mass ratio

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