2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)
2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)
2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)
2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)
2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)
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2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)

2GT Closed-Loop Timing Belt 10mm Wide — GT2 Rubber Drive Belt for 3D Printers & CNC (300mm–600mm)

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Price:
$8.42 USD
Stock:
In stock (500 units), ready to be shipped

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Description

 

2GT Closed-Loop Timing Belt — Reliable GT2 Drive Belt for 3D Printers & CNC Machines

When a worn or undersized drive belt causes layer shifts, missed steps, or inconsistent cuts, your entire project pays the price. Whether you're maintaining a desktop 3D printer, tuning a DIY CNC router, or upgrading a laser engraver, having the right closed-loop timing belt on hand keeps your machine running at spec.

This listing includes one 2GT closed-loop rubber timing belt, 10mm wide, available in circumferences from 300mm (≈11.8") to 600mm (≈23.6"). The belt features a GT2 tooth profile with a 2mm pitch and is reinforced to resist elongation under normal operating tension. Select your required model from the variant options above.

Typical applications include 3D printer X/Y axis drive systems, CNC router belt-drive gantries, and laser engraver carriage drives — anywhere a low-backlash, closed-loop GT2 timing belt is specified. The 10mm width provides a wider contact surface than standard 6mm belts, improving torque transfer and reducing the risk of belt walk on wider pulleys.

ℹ️ Compatibility: Fits standard GT2 (2mm pitch) pulleys — 16T, 20T, and other tooth counts with matching 2mm pitch profile. Verify your machine's required belt circumference before ordering.

✅ Key Features of These 2GT Closed-Loop Timing Belts

  • 🔁Closed-Loop Design — Seamless loop construction eliminates the splice point found in open-ended belts, reducing the risk of failure at the joint during continuous operation.
  • 📐GT2 2mm Tooth Pitch — The 2GT profile is the industry-standard tooth geometry for desktop 3D printer and small CNC belt-drive systems, ensuring accurate mesh with GT2 pulleys.
  • 📏10mm Belt Width — Wider than the common 6mm variant, this 10mm width increases the load-bearing surface area, improving torque transmission and reducing lateral belt wander on wider pulleys.
  • 🧲Reinforced Core Construction — Internal cord reinforcement (typically fiberglass or steel) keeps stretch minimal under normal tension, helping maintain positional accuracy over long print or cutting sessions.
  • 📦Multiple Length Options — Available in 15 circumference sizes from 300mm to 600mm, covering a wide range of 3D printer and CNC router belt-drive configurations in a single listing.
  • 🔧Drop-In Replacement Fit — Designed to match the GT2 closed-loop timing belt specification used in many popular cartesian 3D printers and belt-driven CNC machines, simplifying maintenance and repair.

📐 Technical Specifications — GT2 Closed-Loop Rubber Timing Belt

Belt Profile GT2 (2GT)
Tooth Pitch 2mm
Belt Width 10mm (≈3/8")
Circumference Range 300mm (≈11.8") – 600mm (≈23.6")
Available Models 2GT-300, 320, 340, 350, 360, 376, 380, 400, 420, 436, 444, 450, 500, 550, 600
Material Rubber with internal cord reinforcement
Loop Type Closed-loop (seamless)
Compatible Pulley Pitch GT2 / 2GT (2mm pitch)
Typical Applications 3D printers, CNC routers, laser engravers, belt-drive motion systems
Quantity per Order 1 belt (select model above)
Color/Finish See variant options
⚠️ Note: The model number (e.g., 2GT-400) indicates the belt's inner circumference in millimeters. Please confirm your machine's required belt length before placing your order. Contact us to confirm if you are unsure.

❓ Frequently Asked Questions

How do I choose the right belt length for my machine?

The model number indicates the belt's inner circumference in millimeters — for example, 2GT-400 has a 400mm (≈15.7") inner loop. Measure your pulley center-to-center distance, multiply by 2, and add the pulley circumferences to estimate the required belt length. When in doubt, size up slightly and adjust motor or idler position to compensate.

What pitch is this belt, and which pulleys does it fit?

This is a 2GT (GT2) profile belt with a 2mm tooth pitch. It is compatible with standard GT2 pulleys — typically 16T, 20T, 36T, and other tooth counts using the same 2mm pitch profile. It is not compatible with T2.5, T5, or HTD profile pulleys.

How strong is this timing belt — can it handle high-speed or high-torque applications?

GT2 closed-loop belts are generally rated for light-to-medium duty motion control. They are well-suited for 3D printer axes, laser engravers, and small CNC routers operating at typical speeds and loads. For heavy-duty industrial torque loads, a wider or reinforced belt is typically recommended.

Is this belt suitable for outdoor or high-humidity environments?

The rubber compound used in GT2 belts generally offers moderate resistance to moisture and dust, making them suitable for enclosed or semi-enclosed environments such as printer enclosures or indoor CNC setups. For prolonged outdoor or high-UV exposure, additional protection or periodic replacement is recommended.

Will this belt stretch over time and affect print or cut accuracy?

GT2 rubber belts typically include fiberglass or steel cord reinforcement to minimize stretch. Under normal operating tension, elongation is generally negligible for precision motion applications. Maintaining proper belt tension — not too loose, not overtightened — is the most important factor for long-term positional accuracy.

How do I know which model number to select?

Select the model that matches your machine's required belt circumference. Available options range from 2GT-300 (300mm / ≈11.8") to 2GT-600 (600mm / ≈23.6"). Check your printer or CNC documentation, or measure the inner loop length of your existing belt. If your exact size is not listed, contact us to confirm availability.

Can I use this belt as a direct replacement for the stock belt on my 3D printer?

In most cases, yes — as long as your printer uses a GT2 (2mm pitch) closed-loop belt with 10mm width and the correct circumference. Common printers using this belt type include many Ender, Creality, and similar cartesian-style machines. Always verify the belt length and width before ordering to ensure a proper fit.

🛒 Select your belt width and model above, then add to cart — ships from our US warehouse.

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