Best Mechanical Roller Chain Sprockets of 2025

Harvey Wall Avatar
Harvey Wall
Last Updated: 29 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Mechanical roller chain sprockets are an essential component of many types of machinery, used to transmit power and motion between rotating shafts. These sprockets are typically made of durable materials such as steel or cast iron, and come in a range of sizes and configurations to suit various applications. They are commonly used in manufacturing, agriculture, and automotive industries, among others. These sprockets are designed to work in conjunction with roller chains, which mesh with the teeth of the sprocket to transfer power and stabilise motion.

At a Glance: Our Top Picks

sourcing map 15 Tooth Roller Sprocket B Type Cover #TOP 1
sourcing map 15 Tooth Roller Sprocket B Type
ftb score rating icon 9.8
sourcing map 25 Tooth Roller Sprocket B Type Cover #TOP 2
sourcing map 25 Tooth Roller Sprocket B Type
ftb score rating icon 9.7
sourcing map 24 Tooth Roller Sprocket B Type Cover #TOP 3
sourcing map 24 Tooth Roller Sprocket B Type
ftb score rating icon 9.5

Top 10 Mechanical Roller Chain Sprockets

#TOP 1

sourcing map 15 Tooth Roller Sprocket B Type

a21121100ux0298
10mm
sourcing map 15 Tooth Roller Sprocket B Type Cover
sourcing map 15 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 10mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket features a robust design, perfect for fixed installations on machinery. With two set screws at 90 degrees, it ensures a stable shaft connection, enhancing ease of use. The sprocket's strong teeth are designed to securely latch onto the chain, providing reliable performance. Made from durable C45 carbon steel, it boasts high hardness and wear resistance, ensuring a long service life for your applications.

What We Like
Durable carbon steel construction
Stable shaft connection
High wear resistance
Easy to install
#TOP 2

sourcing map 25 Tooth Roller Sprocket B Type

a21121100ux0408
20mm
sourcing map 25 Tooth Roller Sprocket B Type Cover
sourcing map 25 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 20mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket is designed for ease of use in mechanical applications. It comes with two set screws, ensuring a secure fit on a fixed shaft. This feature allows you to mount the sprocket firmly, enhancing stability during operation. Made from durable C45 carbon steel, it boasts high hardness and wear resistance, which means it will last longer, saving you time and money. Additionally, the black oxide coating offers rust resistance, making it suitable for various environments.

What We Like
Durable C45 carbon steel
Rust-resistant black oxide coating
Secure fit with set screws
Long service life

sourcing map 24 Tooth Roller Sprocket B Type

a21121100ux0378
12mm
sourcing map 24 Tooth Roller Sprocket B Type Cover
sourcing map 24 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 12mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket is designed for reliable use in various machinery, such as milling and drilling machines. It comes with two set screws that securely fix the sprocket to a shaft, ensuring stability during operation. With its strong teeth, the sprocket latches effectively onto the chain, providing a secure connection. Made from durable C45 carbon steel, it features high hardness and wear resistance, which means you can expect a long service life and minimal maintenance. Plus, the black oxide coating enhances rust resistance for added longevity.

What We Like
Durable C45 carbon steel
Secure mounting with set screws
High wear resistance
Rust-resistant black oxide coating
Versatile for various machinery
#TOP 4

sourcing map 24 Tooth Roller Sprocket B Type

a21121100ux0381
16mm
sourcing map 24 Tooth Roller Sprocket B Type Cover
sourcing map 24 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 16mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket is designed for fixed mounting on a shaft, providing stability during operation. With two set screws positioned at 90 degrees, you can ensure a secure fit. This sprocket features robust teeth that effectively engage with the chain, enhancing reliability. Made from C45 carbon steel and treated for high hardness, it offers exceptional wear resistance and longevity, making it an efficient choice for various machinery, including milling and drilling machines.

What We Like
Durable C45 carbon steel
High wear resistance
Secure fit with set screws
Suitable for various machinery
Long service life
#TOP 5

sourcing map 11T Roller Chain Sprocket

a22081900ux1505
sourcing map 11T Roller Chain Sprocket Cover
sourcing map DIN/ISO 06B Roller Chain Sprocket 11T Pitch 3/8" 10mm Bore A3 Carbon Steel Motor Drive Gear

The sourcing map Roller Sprocket features 11 teeth and a 10mm bore diameter, making it ideal for specific mechanical applications. Its robust A3 steel construction ensures high hardness and wear resistance, offering longevity and reliability during use. The sprocket's design includes a keyway and two set screws for secure mounting, providing stability in various machinery settings. Additionally, the 3/8" pitch allows for compatibility with standard roller chains, making it a versatile choice for your hardware needs.

What We Like
Durable A3 steel construction
High hardness and wear resistance
Secure mounting with set screws
Compatible with standard roller chains
#TOP 6

sourcing map 9 Tooth Roller Sprocket with Set Screws

a21121100ux0273
sourcing map 9 Tooth Roller Sprocket with Set Screws Cover
sourcing map 9 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 8mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket features a fixed mounting design, ensuring stability during operation. With two set screws positioned at 90 degrees, you can easily secure the sprocket for reliable use. This product is crafted from C45 carbon steel, offering high hardness and wear resistance, which means it is built to last. Its black oxide coating provides rust resistance, making it suitable for various machinery, including milling and drilling machines.

What We Like
Durable C45 carbon steel
Rust-resistant black oxide coating
Easy to secure with set screws
Stable fixed mounting design
Suitable for various machinery
#TOP 7

sourcing map 15T Roller Chain Sprocket

a22081900ux1526
sourcing map 15T Roller Chain Sprocket Cover
sourcing map DIN/ISO 06B Roller Chain Sprocket 15T Pitch 3/8" 18mm Bore A3 Carbon Steel Motor Drive Gear

The sourcing map Roller Sprocket features 15 teeth and is designed with a 5mm thickness and an 18mm bore diameter, making it suitable for various mechanical applications. Its A3 steel construction ensures high hardness and excellent wear resistance, providing durability for your machinery. The round hole is equipped with two set screws positioned at 90 degrees, allowing for secure mounting on fixed shafts. This product is ideal for use in hardware and milling machines, providing reliable performance in demanding environments.

What We Like
Durable A3 steel construction
High hardness and wear resistance
Secure mounting with set screws
Versatile for various applications
Compact size for easy installation
#TOP 8

sourcing map 12 Tooth Roller Sprocket B Type

a21121100ux0284
10mm
sourcing map 12 Tooth Roller Sprocket B Type Cover
sourcing map 12 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 10mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket is designed for easy installation on fixed shafts, featuring two set screws that ensure a secure fit. With a robust construction from C45 carbon steel, this sprocket offers high hardness and wear resistance, promising a long service life. Its black oxide coating provides excellent rust resistance, making it suitable for various industrial applications. Additionally, the sprocket's design allows for effective engagement with the chain, ensuring efficient power transmission in machines like milling and drilling equipment.

What We Like
Secure installation with set screws
Durable C45 carbon steel
Rust-resistant black oxide coating
Efficient power transmission
Suitable for various machines
#TOP 9

sourcing map 12 Tooth Roller Sprocket B Type

a21121100ux0281
sourcing map 12 Tooth Roller Sprocket B Type Cover
sourcing map 12 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 5mm Bore Black Oxide C45 Carbon Steel with Set Screws for ISO 04C

The sourcing map Roller Sprocket is designed for efficient machinery operation. It comes with two set screws, ensuring a secure fit on a fixed shaft for easy installation. Made from durable C45 carbon steel, this sprocket offers high hardness and wear resistance, enhancing its longevity. The fully black oxide coating provides rust resistance, making it suitable for various environments. With strong teeth designed to mesh with chains, you can rely on this sprocket for reliable performance in milling and drilling applications.

What We Like
Durable C45 carbon steel
Rust-resistant black oxide coating
Secure fit with set screws
Long service life
Suitable for various machines
#TOP 10

sourcing map 9 Teeth 1/2" Pitch Sprocket

a22010500ux0539
41mm
sourcing map 9 Teeth 1/2" Pitch Sprocket Cover
sourcing map 9 Teeth Sprocket Type B Single Strand 1/2" Pitch, 10mm Bore A3 Carbon Steel for ISO 08B

The sourcing map 9 Teeth Sprocket is designed for reliable performance in various machinery. It features a hub extension that ensures stability when mounted on a fixed shaft, giving you peace of mind during operation. The robust teeth are engineered to mesh securely with the chain, enhancing efficiency and longevity. Made of A3 carbon steel, the sprocket’s surface is treated for improved hardness and wear resistance, allowing for durability in demanding applications. You can also customise the inner diameter for specific requirements, providing versatility in use.

What We Like
Stable hub extension design
Strong teeth for secure meshing
Durable A3 carbon steel material
Customisable inner diameter options
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How many types of chain sprockets are there?

Type A sprockets, which are only the plate with no added thickness or hubs. Type B sprockets, which have a hub on one side. Type C sprockets, which have hubs of equal thickness on both sides of the plate. Type C offset or Type D sprockets, which also have two hubs.

2. What is chain roller sprocket?

One of the questions we've run into from time to time is, “What are chain sprockets (or roller chain sprockets)?” Roller chain sprockets are, simply put, any wheel with teeth that mesh with a chain, although sometimes they are also run in conjunction with a track or other perforated material.

3. What are the different types of sprocket?

Following are the main types of sprockets:. Chain sprockets.Duplex sprockets.Industrial sprockets.Drive sprockets.Triplex sprockets.Shaft sprockets.Simplex sprockets.Single pitch and double pitch sprocket.

4. How do I choose a chain sprocket size?

Determine the number of teeth of the small sprocket. The number of teeth for the large sprocket is determined by multiplying the number of teeth for the small sprocket by the speed ratio. More than 15 teeth on the small sprocket is recommended. The number of teeth on the large sprocket should be less than 120.

Editor's Notes

During our mechanical roller chain sprocket research, we found 59 mechanical roller chain sprocket products and shortlisted 10 quality products. We collected and analyzed 2,563 customer reviews through our big data system to write the mechanical roller chain sprockets list. We found that most customers choose mechanical roller chain sprockets with an average price of £9.03.

The mechanical roller chain sprockets are available for purchase. We have researched hundreds of brands and picked the top brands of mechanical roller chain sprockets, including sourcing map and more. The seller of top 1 product has received honest feedback from 20,022 consumers with an average rating of 4.8.

Written by
Harvey Wall Avatar

Harvey Wall was born and raised in Norwich. He mastered the art of tool production and finished at the prestigious Norwich University. His area of interest include cutting tools, abrasive finishing and power tools. Harvey is always looking for ways to improve the finesse of industrial tools via his myriads of researches. He also shares some of his experiences on many platforms while writing on tool products.