Ingranaggi a denti dritti

Spur gears

Download catalogue Request information

Spur gears are among the most widely used components in mechanical power transmission when motion has to be transferred between parallel shafts in a direct, smooth and reliable way.
Special Ingranaggi manufactures cylindrical spur gears to drawing, with a production capacity suited to a wide range of industrial applications. Production covers components with modules from 0.5 to 30, diameters up to 3000 mm and a broad choice of materials, including steel, cast iron, nylon (PA), aluminium, stainless steel and bronze, with heat and surface treatments on request.
Spur gears are a particularly attractive solution for anyone looking for a mechanical power transmission that is easy to integrate and robust in operation, and well suited to machines, gearboxes, transfer gear units and industrial systems that must run continuously and predictably.

Spur gears for power transmission between parallel shafts

When looking for a spur gear, in practice you are not just looking for a toothed wheel. More often, you are looking for a solution that allows you to:

  • transmit torque reliably
  • create a simple, well-organised drive
  • vary speed and gear ratio in a controlled way
  • integrate a robust component into a mechanical assembly
  • replace a worn gear
  • simplify maintenance and spare parts management
  • use a more practical and direct solution than more complex configurations

Why choose a spur gear

Spur gears remain a highly relevant choice in many industrial settings because they combine mechanical simplicity with ease of operation.

Direct motion transmission

They are particularly suitable for transmitting motion and power between parallel shafts with a straightforward, clear solution that is also easy to understand from a maintenance standpoint.

Simple design

A useful feature for anyone looking for a solid, rational solution suitable for many types of mechanical assemblies.

Robustness and reliability

They are a proven choice for systems subject to repetitive cycles, continuous duty and the need to maintain stable performance over time.

Easy replacement and inspection

For maintenance, refurbishment and technical spare parts, they are a practical and easily manageable solution.

Production capacity and available configurations

Broad, flexible production, suited to both series requirements and custom projects.

Modules from 0.5 to 30

A range that covers very different applications, from compact systems to large-sized components.

Diameters up to 3000 mm

This dimensional capacity makes the product relevant even for complex mechanical assemblies and heavy-duty transmissions.

Batch sizes from 50 pieces

An important factor for anyone managing industrial procurement and series production.

Available materials

Gears can be made from different materials, depending on the application.
Spur gears can be made from:

  • steel
  • cast iron
  • nylon (PA)
  • aluminium
  • stainless steel
  • bronze

This variety is particularly useful for buyers and design engineers who need to select the component based on:

  • operating environment
  • required mechanical behaviour
  • service life requirements
  • machine type
  • weight or configuration constraints
  • compatibility with the actual project

Our trading activities, on the other hand, cover every stage of product import, including logistics and import-export documentation, through to delivery to the customer. The quality of all products is, of course, guaranteed by international TÜV certification, supervised by our internal quality system.

Features

Flexible, reliable production for every application and requirement

A feature reflected in the wide range of modules, diameters and materials presented on this page.

Cost advantages thanks to fully in-house management of production cycles

An important factor for anyone evaluating the product from an industrial and organisational perspective as well.

High performance thanks to heat treatments

A useful feature for anyone who needs to design the component for durability, strength and consistent behaviour over time.

Heat and surface treatments on request

Heat and surface treatments available on request make it possible to better adapt the component to the operating conditions and to its expected behaviour within the system.
This is particularly relevant when the gear needs to be designed for:

  • wear resistance
  • longer service life
  • behaviour suited to the load
  • consistent performance over time

When to choose a spur gear

Spur gears are particularly suitable when you need:

  • a simple transmission between parallel shafts
  • a robust, easy-to-integrate solution
  • a component for gearboxes, transfer gear units and simple kinematic systems
  • reliable transmission for repetitive cycles
  • a practical solution for replacement and maintenance
  • a good balance between simplicity, cost and functionality
  • a component made to drawing for special plants or machines

They are therefore particularly attractive in settings where the priority is not the most sophisticated solution possible, but the one that best fits the project, is easy to maintain and reliable in operation.

Spur gear applications

Spur gears are used in many industrial applications where transmission between parallel shafts is an essential part of operation.

Industrial gearboxes and mechanical assemblies

They are a natural choice in systems where motion must be transmitted in a direct, orderly and reliable way.

Machine tools

They can be used in assemblies where mechanical precision, robustness and easy inspection of the component are key.

Conveyor belts and material handling

They are useful in systems where operational continuity and fast maintenance have a real impact on plant operation.

Automatic machines and packaging

On automated lines, they help keep motion stable and simplify handling and replacement of components.

Agriculture and harsh environments

In agriculture, they are well suited to applications exposed to dirt, vibration, variable loads and heavy use.

Food industry and environments with special requirements

The availability of different materials allows the solution to be tailored to settings where the component material is itself part of the technical requirement.

Retrofit, refurbishment and spare parts

Spur gears are also a very useful solution for technical replacements, upgrades and restoring the correct operation of existing assemblies.

FAQ – Frequently asked questions about spur gears

What are spur gears?

They are cylindrical gears used to transmit motion and power between parallel shafts in a direct and smooth way.

When are spur gears used?

They are used when a simple, robust mechanical transmission is required that can be easily integrated into mechanical assemblies, gearboxes, automatic machines and industrial systems.

What modules and sizes are available?

Production with modules from 0.5 to 30 and diameters up to 3000 mm.

What materials can they be made from?

The gears can be made from steel, cast iron, nylon (PA), aluminium, stainless steel and bronze.

Are heat and surface treatments available?

Yes, heat and surface treatments can be requested to specification.

Are spur gears suitable for series production?

Yes, production is suitable for batch sizes from 50 pieces.

Are they also suitable for replacing worn components or for retrofits?

Yes, they can also be used for maintenance, retrofit and refurbishment of existing mechanical assemblies.

In which industrial applications are they most commonly used?

They are particularly suitable for gearboxes, machine tools, material handling systems, conveyor belts, agricultural machinery, packaging plants and industrial mechanical assemblies.

Can they be made to drawing?

Yes, production to drawing is available for industrial applications and customer specifications.

How can I request information about a spur gear?

You can contact Special Ingranaggi using the form on this page, specifying module, diameter, material, quantity and intended application.


Examples of sectors and areas of application

We offer integrated technologies and services that ensure efficiency, quality, and reliability, solidifying our leadership in custom mechanical transmission solutions.

Through a deep understanding of market dynamics and the specific needs of our clients, we develop customized products that accurately address every industrial challenge, actively contributing to the technological advancement of various sectors.

Agriculture

Our extensive experience gained in recent years and developed by collaborating with leading companies in the agricultural sector, has enabled us to expand our production range, adapting it to the constant demands for durability and optimization typical of this sector.

Go to the sector page

Food

With our extensive experience in the food industry, we respond to and understand our clients’ needs, providing effective and tailored solutions through the use of specific materials suitable for the food sector.

Go to the sector page

Nautical

Specialingranaggi is a trusted partner for companies in the nautical sector, reflecting a dedicated commitment to providing high-precision and innovative mechanical transmission solutions.

Go to the sector page

Packaging

We produce and import precision mechanical components with a lean production perspective, distinguishing ourselves as a benchmark for manufacturers of packaging and packaging machinery.

Go to the sector page

Related products

Helical Gears

Bevel Gears

Racks

Quick contacts

We are here to offer you the best possible support. Contact us with any requests, questions or feedback, we are at your disposal.
Commercial
E. commerciale@specialingranaggi.com
Technical department
E. tecnico@specialingranaggi.com
Export
E. export@specialingranaggi.com