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The 8 Best timing pulleys of 2025

Are you trying to find timing pulleys among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling timing pulleys on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 17 hours of research and did 44 timing pulleys tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best timing pulleys you can buy today

No. 1
21PCS/Set GT2 Timing Belt Pulley Include 8pcs Mix Timing Belt 6 mm Width, 8pcs 20 Teeth 6mm Bore Belt Pulley Wheel, 4pcs Tensioner Spring Torsion with 1pcs Allen Wrench for 3D Printer
  • Package included: 8pcs GT2 close-loop belt in different size:110mm/ 112mm/122mm/158mm/200mm/280mm/300mm/400mm, 8 pcs GT2 20 Teeth 5mm Bore Synchronous Wheel, and 4pcs Locking spring with 1pcs Wrench.
  • Timing belt: The timing belt is made of premium rubber, which is durable and flexible, designed for linear motion, high positioning accuracy; The round tooth profile ensures a smooth fit of the belt teeth. 8pcs in different size(Width: 6 mm): 110mm/ 112mm/122mm/158mm/200mm/280mm/300mm/400mm will meet your need.
  • Pulley: Material: Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship and high transmission accuracy; GT2 20 Teeth 5mm bore synchronous wheel in contact with the belt can minimize the chance of belt slipping.
  • Locking spring: It is made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.
  • Application: It is widely used in milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions.
No. 2
Zeberoxyz 2PCS Set GT2 Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulleys with 2PCS Length 200mm Width 6mm Belt (20-60T-8B-6)
  • Materials: Made of good quality Aluminum Alloy, Surface oxidation treatment,fine workmanship and high transmission accuracy
  • Accurate transmission: without slipping at work, having a constant gear ratio
  • Smooth transmission, precise tooth pitch, High transmission efficiency, energy-saving effect
  • Simple structure: Easy to install, easy to assemble and disassemble
  • Application Scope:Widely used in milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions
No. 3
WINSINN GT2 Pulley 20 Teeth 5mm bore 6mm Width 20T Timing Belt Pulley Wheel Aluminum for 3D Printer (Pack of 5Pcs)
  • ✔️GT2 Synchronous Wheel, with Screw, Can be Fixed
  • ✔️20 Teeth 5mm Bore Aluminum GT2 Timing Belt Pulley
  • ✔️For GT2 6mm Width Belt, Include Allen wrench, Easy to install
  • ✔️High Quality Aluminum, Excellently Machined, Finished Smoothly
  • ✔️WINSINN company has good quality control. If there has any problem with any product, please do contact us, we are responsible seller and will handle them properly, thanks for you all.
No. 4
MECCANIXITY 80 Teeth 25mm Bore Timing Pulley, Aluminium Synchronous Wheel Silver with M5 Screw for 3D Printer Belt, CNC Machine
  • The synchronous wheel is made of aluminum alloy with a high finish. Used in conjunction with timing belts, realize synchronous transmission and transfer project smoothly. Widely used in mechanical transmission such as 3D printers, drilling machines, milling machines, gear machines, CNC lathes, etc.
  • Package Content: 1pcs x Timing Pulley Wheel(with M5 screws); Bore Diameter: 25mm/1inch; Max Diameter: 55mm/2.16 inch; Total Height: 18mm/0.7inch; Slot Width: 7mm/0.27inch; Pitch: 2mm/0.08inch; Thread: M5*2
  • The transmission is accurate and stable with high efficiency, there is no sliding when working, it has the functions of buffering and damping, low noise, convenient maintenance, and no lubrication. Has a large power transmission range. It can be used for long-distance transmission.
  • Remove the pulley first, install the belt on the pulley, and then install the pulley on the shaft to fix it.
  • Tips: Please check the timing pulley specifications before ordering.
No. 5
Zeelo 5M GT2 Timing Belt 6mm Width + 4pcs 20 Teeth 5mm Bore Timing Pulley Wheel + 4pcs Idler + 8pcs Tensioner Spring Torsion + 4pcs Gear Clamp Mount Block with Allen Wrench for 3D Printer
  • Timing Belt The timing belt is made of premium rubber, durable and flexible. It's designed specifically for linear motion, high positioning accuracy. Round tooth profile guarantees that the belt tooth fits smoothly.It is popular for most 3D printers.
  • Timing Pulley Wheel Adopt high-quality aluminum, excellently machined, finished smoothly. The timing pulley with 20 teeth contact with the belt which minimizes the risk of the belt slipping.
  • Timing Belt Idler Pulley Made from high-quality aluminum alloy, high hardness, anodized surface treatment, effective waterproof and rustproof, corrosion-resistant, more beautiful and durable.
  • Locking spring made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.
  • Mounting block made of aluminum alloy, which is applied in the open buckle of 2GT belt (and some other models); Ensure that the transmission is secure and no looseness.
No. 6
Befenybay 2Kit 2GT Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulley with 2pcs Length 200mm Width 6mm Belt (20-60T-8B-6)
  • 【Material】 Aluminum Alloy, Surface oxidation treatment
  • 【Widely Used】Widely used for milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions
  • 【Bore Diameter】 8mm Bore
  • 【Install】Easy to assemble and disassemble
  • 【Package Include】2pcs 2GT 60 Teeth Synchronous Wheel, 2pcs 2GT 20 Teeth Synchronous Wheel, 2pcs Length 200mm Width 6mm Belt , 4pcs M4 screws, 1pcs Allen Key
No. 7
Zeelo 5M GT2 Timing Belt 15mm Width + 4pcs 20 Teeth 5mm Bore Timing Pulley Wheel + 4pcs 20 Toothless Bore 5mm Idler + 4pcs 20 Tooth Bore 5mm Idler,for 3D Printer
5 Consomer Reviews
Zeelo 5M GT2 Timing Belt 15mm Width + 4pcs 20 Teeth 5mm Bore Timing Pulley Wheel + 4pcs 20 Toothless Bore 5mm Idler + 4pcs 20 Tooth Bore 5mm Idler,for 3D Printer
  • Timing Belt The timing belt is made of premium rubber, durable and flexible. It's designed specifically for linear motion, high positioning accuracy. Round tooth profile guarantees that the belt tooth fits smoothly.It is popular for most 3D printers.
  • Timing Pulley Wheel Adopt high-quality aluminum, excellently machined, finished smoothly. The timing pulley with 20 teeth contact with the belt which minimizes the risk of the belt slipping.
  • Timing Belt Idler Pulley Made from high-quality aluminum alloy, high hardness, anodized surface treatment, effective waterproof and rustproof, corrosion-resistant, more beautiful and durable.
  • Locking spring made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.
  • Mounting block made of aluminum alloy, which is applied in the open buckle of 2GT belt (and some other models); Ensure that the transmission is secure and no looseness.
No. 8
uxcell Silver Tone Aluminum Alloy 100 Teeth 8mm Pilot Bore Screwed Timing Pulley
  • Product Name : Timing Pulley;Tooth Number : 100;Pitch : 2.032 mm / 5/64"
  • Bore Diameter : 8 mm / 5/16";Hub Diameter : 40 mm / 1.57"
  • Fit Belt Width : 11 mm / 0.43";Overall Size : 70 x 26 mm / 2.75" x 1" (D*H)
  • Material : Aluminum Alloy;Color : Silver Tone
  • Weight : 190g;Package Content : 1 x Timing Pulley
No. 9
Saiper 5pcs GT2 16 Teeth 6mm Bore Timing Pulley Aluminum Synchronous Wheel for 6mm Belt, Compatible with RepRap 3D Printer Prusa i3
  • Size: 16 Tooth, Bore Diameter: 6 mm. Total size: 14x14x14 mm
  • Material: Synchronous Wheel made of high quality Aluminum Alloy, excellently machined, finished smoothly and longer service life
  • Stable Operation: Contact with the 16 tooth side which minimizes the risk of the belt slipping. Applies to 6 mm width belt
  • Improve Efficiency: GT2 16 Teeth Timing Pulley providing a smoother transition between belt, good performance for 3D printers
  • Widely Used: GT2 timing belt pulley system especially suited for linear movement and positioning. Widely used in 3D printer, milling machine, gear shaper, drilling machine, CNC engine lathe, hobbing machine or other machinery transmission occasions
No. 10
2pcs Aluminum 5mm Bore 2GT Pulley 60 Tooth + 2pcs GT2 20T Timing Belt Synchronous Wheel +2pcs 200mm Closed Loop Rubber Belt for 6mm Width Belt 3D Printer CNC Machine
  • This kit includes 2pcs 60Tooth 2GT timing pulleys, 2pcs 20T 2GT pulleys and 2pcs 200mm close belt loop, 1pc wrentch
  • Both Bore size is 5mm; Used for 6mm width 2GT timing belt
  • Material: Aluminum, rubber
  • Widely used for transmission machines like 3D Printer, CNC machines, Drilling machines and so on
SaleNo. 11
SHCEEC GT2 Timing Pulleys 20 Teeth 6.35mm Bore 6mm Width for 3D Printer 2mm Pitch Aluminum Timing Belt Pulley Wheel with Allen Wrench (Pack of 5Pcs)
  • Aluminum material: The SHCEEC timing belt pulley is made of high-quality aluminum, which is reliable and durable.
  • 20 tooth structure: uniform tooth surface, minimizing the risk of slipping, and excellent processing brings lower noise, which is in good cooperation with the Timing belt.
  • Easy installation:The timing belt pulley comes with screws on the side and comes packaged with an Allen wrench.
  • Scope of application: Perfect match for 6mm GT2 Timing belt, suitable for 3d printer, low noise operation.
  • Quality assurance: If you encounter any quality issues, please contact us promptly and we will do our best to provide assistance.
No. 12
2Kit GT2 Pulley 20&60 Teeth 6.35mm Bore, Aluminum Timing Pulley with 2PCS Timing Belt 200mm Length 6mm Width, GT2 Synchronous Wheel for 3D Printer
7 Consomer Reviews
2Kit GT2 Pulley 20&60 Teeth 6.35mm Bore, Aluminum Timing Pulley with 2PCS Timing Belt 200mm Length 6mm Width, GT2 Synchronous Wheel for 3D Printer
  • 【𝗣𝗥𝗘𝗠𝗜𝗨𝗠 𝗠𝗔𝗧𝗘𝗥𝗜𝗔𝗟】This GT2 6.35mm bore pulley is made of aluminum alloy, stable structure, high hardness, high precision.
  • 【𝗙𝗜𝗡𝗘𝗟𝗬 𝗖𝗥𝗔𝗙𝗧𝗦𝗠𝗔𝗡𝗦𝗛𝗜𝗣】The surface of 5mm bore pulley is oxidation treatment, smooth surface, effective waterproof and rustproof, more beautiful and durable for use.
  • 【𝗕𝗢𝗥𝗘 𝗗𝗜𝗔𝗠𝗘𝗧𝗘𝗥】Bore: 6.35mm/0.25inch; Pulley: 20 Teeth & 60 Teeth; Timing Belt Size: 200mm length, 6mm width.
  • 【𝗔𝗖𝗖𝗨𝗥𝗔𝗧𝗘 & 𝗦𝗠𝗢𝗢𝗧𝗛 𝗧𝗥𝗔𝗡𝗦𝗠𝗜𝗦𝗦𝗜𝗢𝗡】With precise tooth pitch, having a constant gear ratio. The teeth mesh closely with the belt, without slipping at work, high transmission efficiency, energy-saving effect.
  • 【𝗪𝗜𝗗𝗘 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦】The GT2 synchronous wheel set are widely used for transmission machines, such as, 3D Printer, CNC milling machines, drilling machines, gear shaper, hobbing machine or other machinery transmission occasions and so on.
No. 13
2 Set GT2 Synchronous Wheel 20&60 Teeth 8mm Bore Aluminum Timing Pulley with 2PCS Length 200mm Width 6mm Belt (20-60T-8B-6)
  • Material: Aluminum Alloy, Surface oxidation treatment, durable, fine workmanship and high transmission accuracy; Premium fiber reinforeced rubber, durable and flexible.
  • Easy to install, easy to assemble and disassemble; High transmission efficiency, energy-saving effect.
  • Accurate transmission: without slipping at work, having a constant gear ratio; Smooth transmission, precise tooth pitch, High transmission efficiency, energy-saving effect.
  • Application: It is widely used in milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions
  • Package included: 2pcs GT2 60 Teeth 8mm Bore Synchronous Wheel & 2pcs GT2 20 Teeth 8mm Bore Synchronous Wheel & 2pcs Length 200mm Width 6mm Belt &1pcs M4 Allen Key
No. 14
ReliaBot 5PCs Aluminum 2GT Timing Pulley 20 Teeth Bore 8mm for 3D Printer 10mm Width 2GT Timing Belt
  • Material: Aluminum
  • Teeth type: 2GT ( GT2 ); Teeth number: 20
  • Bore: 8mm
  • For 10mm width 2GT timing belt and idler pulley
  • Can be used for large 3d printer and CNC machine
No. 15
Zeelo 5M GT2 Timing Belt 10mm Width + 6pcs 20 Teeth 5mm Bore Timing Pulley Wheel + 4pcs 20 Tooth Bore 5mm Idler+4pcs Tensioner Spring Torsion,for 3D Printer
  • Timing Belt The timing belt is made of premium rubber, durable and flexible. It's designed specifically for linear motion, high positioning accuracy. Round tooth profile guarantees that the belt tooth fits smoothly.It is popular for most 3D printers.
  • Timing Pulley Wheel Adopt high-quality aluminum, excellently machined, finished smoothly. The timing pulley with 20 teeth contact with the belt which minimizes the risk of the belt slipping.
  • Timing Belt Idler Pulley Made from high-quality aluminum alloy, high hardness, anodized surface treatment, effective waterproof and rustproof, corrosion-resistant, more beautiful and durable.
  • Locking spring made of carbon steel, it has corrosion resistance and high surface strength, with spring, you can add the appropriate tension required and make printing more accurate.
  • Mounting block made of aluminum alloy, which is applied in the open buckle of 2GT belt (and some other models); Ensure that the transmission is secure and no looseness.
No. 16
HARFINGTON 2pcs 2GT Timing Pulley 60 Teeth 8mm Bore 40mm Dia. Aluminum Timing Belt Pulley with Hex Wrench for 10mm Width Belt 3D Printer CNC Machine Accessories, Silver Tone
  • Size - Teeth Type: 60 Teeth, Bore: 8mm, Width: 11mm, Height: 22mm, Outer Diameter: 40mm, Spanner: 2mm.
  • Material - The timing belt pulleys are made of Aluminum alloy, high hardness and high performance, silver oxide surface treatment, rust and corrosion resistance, and durability.
  • Features - With small friction and high-limit speed, 2GT pulleys are cost-effective and require little maintenance. Apply motor-grade bearings to make sure the pulleys work stably, smoothly and with a longer life.
  • Applications - The aluminum timing belt wheel is widely used in 3D printers, CNC, milling machines, gear forming machines, drilling machines, CNC machine tool lathes, or other mechanical transmission occasions.
  • Notice - Please confirm the size of aluminum timing belt idler pulley before choosing,
No. 17
Yeebyee 2GT Pulley 80 Teeth 8mm Bore 80T Timing Belt Pulley Synchronous Wheel Aluminum for Width 6mm Belt 3D Printers Parts, 4pcs/Pack(Size: 80T-8mm Bore)
  • GT2 Pulley Material: made of high quality aluminum alloy; Solid and durable; Surface Treatment: anodizing, long service life and excellent performance.
  • GT2 Pulley Features: Accurate transmission: without slipping at work, having a constant gear ratio; High transmission efficiency, energy-saving effect.
  • Easy To Install and Use: Easy to assemble and disassemble, Includes 1pcs Allen wrench; Fits For GT2 6mm Width Belt.
  • Package Included: 4pcs 80 Teeth Bore 8mm Timing Pulley, 8pcs M5 Screws, 1pcs Allen Wrench
  • Widely used for milling machine, gear shaper, drilling machine, hobbing machine or other machinery transmission occasions.
No. 18
GT2 Timing Belt Pulley, 8pcs GT2 20Teeth Bore 5mm Timing Pulley Wheel with GT2 5 Meters Rubber Belt and Tensioner by YEEZUGO
  • The GT2 pulley with 20 teeth is one of the popular choices for Reprap, Prusa, MendelMax,3D Printer construction,Laser Engraving,Precision Positioning,Assembly Line and other transmission,etc.
  • 20Teeth-contact with the belt minimizes the risk of the belt slipping.
  • Accurate transmission, without slipping at work, having a constant gear ratio.
  • High transmission efficiency, energy-saving effect,Designed specifically for linear motion.
No. 19
SARDVISA 8Pcs GT2 Pulley 20 Teeth 5mm Bore Timing Pulley Wheel for 6mm Width 3D Printer Belt, Aluminum 3D Printer Timing Belt Pulley Wheel with Ball-end Hex Wrench
  • 【8-Packs GT2 Synchronous Wheels 】: SARDVISA GT2 Pulley includes 8pcs 20 Teeth 5mm Bore Timing Wheels, and works for 6mm width timing belt.
  • 【Quality Aluminum】: Made of durable and sturdy aluminum material, excellently machined, finished smoothly, rust and corrosion resistant.
  • 【With Ball-end Hex Wrench】: Comes with a ball wrench to help you reach the screws at an angle in tight spaces for asy installation.
  • 【Ideal 3D Printer Accessories】: Compatible with GT2 6mm width timing belt, can be fixed with screws. Ideal for 3D printer RepRap Bowden Prusa i3 Mendel Makerbot Kossel Delta and other models that use GT2 timing belt system.
  • 【100% satisfaction】: SARDVISA is committed to providing customers with a 100% satisfactory shopping experience. If you have any questions, please feel free to contact us, SARDVISA will never let you down.
SaleNo. 20
uxcell Aluminum 20T 5mm Bore 3mm Pitch Toothless Timing Belt Pulley for 15mm Belt
  • Material: Aluminum Alloy
  • Teeth: Toothless; Bore Diameter: 5mm
  • Suits to the timing belt which is 15mm in width.
  • Used widely in milling machine, 3D printer, drilling machine or other machinery transmission.
  • Package Content: 1 x Timing Belt Pulley

How to choose a good timing pulleys

Does the idea of finding a fantastic timing pulleys make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in timing pulleys. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top timing pulleys products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top timing pulleys on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top timing pulleys brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top timing pulleys based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the timing pulleys were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good timing pulleys, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your timing pulleys.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting timing pulleys for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our timing pulleys. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what timing pulleys should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on timing pulleys.