GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC
GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC
GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC
GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC
GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC
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GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNCGT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNCGT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNCGT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNCGT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC

GT2 Timing Belt 2mm Pitch Closed Loop – 10mm Wide, 170–294mm Circumference for 3D Printer & CNC

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Price:
$6.51 USD
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In stock (500 units), ready to be shipped

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Description

 

GT2 Timing Belt — 2mm Pitch Closed-Loop Drive Belt for 3D Printers, CNC Routers & Stepper Motor Systems

Layer shifts, skipped steps, and inconsistent print quality are often traced back to a stretched or worn GT2 timing belt. 3D printer builders, CNC hobbyists, and machine repair technicians who need a reliable closed-loop GT2 timing belt replacement will find this 10mm wide, 2mm pitch selection covers the most common circumferences used in desktop motion systems — from compact 170mm loops to the 294mm size used in larger gantry builds.

Each belt is a single closed-loop piece following the 2GT/GT2 standard: 2mm pitch (≈0.079"), curvilinear tooth profile, 10mm (3/8") width. Circumferences are available in 10 sizes from 170mm (≈6.7") to 294mm (≈11.6"), including common sizes such as 200mm (≈7.9"), 220mm (≈8.7"), 250mm (≈9.8"), and 280mm (≈11.0"). The belt body is rubber with fiber cord reinforcement for dimensional stability under cyclic load. Sold individually — select your model (circumference) above.

Typical use cases include replacing worn drive belts on Creality Ender, Prusa, Voron, and other FDM 3D printer X/Y gantry systems, restoring accurate positioning on desktop laser engravers, and sourcing spare closed-loop GT2 belts for custom CoreXY or belt-driven linear motion builds. The standardized 2GT tooth form also makes these a direct fit for light-duty CNC router axis drives using stepper motors.

ℹ️ Compatibility Note: These belts use the standard 2GT/GT2 tooth profile (2mm pitch, curvilinear) and fit any GT2-compatible pulley. The model number (e.g., 2GT-200) equals the belt's outer circumference in millimeters. Belt width is 10mm — confirm your pulley accepts a 10mm belt before ordering.

✅ Key Features of These GT2 Closed-Loop Timing Belts

  • 📐Standard 2GT/GT2 Tooth Profile — 2mm pitch curvilinear teeth mesh with any GT2 pulley, delivering accurate motion transfer in 3D printer gantry drives and CNC router axis systems with minimal backlash.
  • 🔄Closed-Loop (Endless) Construction — Seamless loop eliminates splice weak points, maintaining consistent tension and tooth engagement throughout the belt's service life in continuous-duty 3D printing applications.
  • 🧵Rubber Body with Fiber Cord Reinforcement — Internal tensile cords resist stretching under cyclic load, helping maintain positional accuracy in stepper motor timing belt drive systems where layer consistency depends on belt tension.
  • 📏10 Circumference Options — Sizes from 170mm to 294mm cover the most common closed-loop GT2 belt sizes used in Ender, Prusa, Voron, and CoreXY 3D printer builds without custom ordering.
  • 🔇Low-Noise Curvilinear Tooth Form — The GT2 rounded tooth profile engages pulleys more smoothly than trapezoidal alternatives, reducing vibration and noise in desktop laser engraver belt replacement and 3D printer motion systems.
  • 🔧Direct Replacement Fit — Dimensionally consistent with the GT2 standard, making these belts a drop-in swap for OEM belts on most 3D printers, plotters, and light-duty CNC router drive systems without modification.

📐 Technical Specifications — GT2 Closed-Loop Timing Belt

Belt Standard 2GT / GT2 (Gates GT, metric)
Pitch 2mm (≈0.079")
Tooth Profile Curvilinear (rounded)
Belt Width 10mm (3/8")
Circumference (Model) 170mm, 180mm, 200mm, 202mm, 220mm, 240mm, 250mm, 260mm, 280mm, 294mm; see variant options
Belt Type Closed loop (endless)
Construction Rubber body with fiber cord reinforcement
Quantity per Order 1 piece
Compatible Pulleys Standard GT2 / 2GT pulleys (2mm pitch)
Typical Applications 3D printers, CNC routers, laser engravers, plotters, stepper motor belt drives
Color See variant options
Operating Temperature Contact us to confirm
⚠️ Before ordering: Verify the required belt circumference (model number = outer circumference in mm) and confirm your pulley accepts a 10mm wide belt. If replacing an existing belt, measure the old belt's circumference and pitch to confirm compatibility.

❓ Frequently Asked Questions

How do I choose the right GT2 timing belt circumference for my machine?

The model number indicates the belt's outer circumference in millimeters. For example, 2GT-200 has a 200mm (≈7.9") circumference. To estimate the belt length needed, measure the center-to-center distance between your pulleys, multiply by 2, then add the circumferences of both pulleys. Always verify against your machine's specification sheet or measure the existing belt directly. When in doubt, size up slightly — a belt that is too short cannot be installed, while a slightly longer belt can typically be tensioned correctly.

What does 2GT or GT2 mean on a timing belt?

2GT (also written GT2) refers to the Gates GT tooth profile with a 2mm pitch — the center-to-center distance between adjacent teeth. It features a curvilinear (rounded) tooth form that provides lower backlash and quieter operation compared to older trapezoidal profiles like T2.5 or T5. GT2 is the most common belt standard used in desktop FDM 3D printers and light-duty CNC machines. It is distinct from GT3 (3mm pitch) or HTD profiles — confirm your pulleys are GT2-compatible before ordering.

Is this belt compatible with standard GT2 pulleys?

Yes. These belts follow the standard 2GT/GT2 tooth profile (2mm pitch, curvilinear tooth form) and are compatible with any standard GT2 pulley. Verify that your pulley's tooth count and the belt circumference result in the correct center distance for your application. Also confirm that your pulley accepts a 10mm wide belt — some 3D printer pulleys are designed for 6mm belts.

What is the load capacity of a 10mm wide GT2 timing belt?

A 10mm wide GT2 belt generally handles the torque and tension requirements of desktop 3D printers, laser engravers, and light-duty CNC routers. Load capacity depends on operating speed, the number of teeth in mesh with the pulley, and pulley diameter. Wider belts carry higher loads — if your application requires more capacity, consider a wider belt variant. For specific load calculations, contact us to confirm suitability.

Can these belts be used outdoors or in wet/dusty environments?

These belts are made from rubber with fiber cord reinforcement, which generally offers moderate resistance to dust and incidental moisture. Prolonged exposure to UV radiation, oils, solvents, or harsh chemicals may degrade the rubber compound over time. For outdoor installations or environments with frequent washdown, contact us to confirm suitability before ordering.

What machines commonly use GT2 closed-loop timing belts?

GT2 closed-loop timing belts are most commonly used in FDM 3D printers — including Creality Ender series, Prusa i3 variants, Voron designs, and many CoreXY builds — for X and Y axis gantry drives. They are also used in desktop laser engravers, pen plotters, pick-and-place machines, and other light-duty automation equipment driven by stepper motors, as well as custom belt-driven linear motion systems.

How do I know if my 3D printer uses a GT2 belt?

Most popular FDM 3D printers — including Creality Ender series, Prusa i3 variants, and many CoreXY designs — use GT2 (2mm pitch) belts. Check your printer's documentation or measure the pitch of your existing belt (distance between tooth centers). If it measures 2mm, a GT2 belt is the correct replacement. Also check the belt width — many printers use 6mm wide belts, while others use 10mm. This listing is for 10mm wide belts.

🛒 Select your model (circumference) above, then add to cart — ships from our US warehouse.

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