2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC
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2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC

2GT Closed Loop Timing Belt — 2mm Pitch, 6mm & 10mm Width, for 3D Printer & CNC

HomeDIYer
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By HomeDIYer®

Price:
$9.29 USD
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In stock (500 units), ready to be shipped

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Description

 

2GT Closed Loop Timing Belt — Precise, Slip-Free Motion for 3D Printers & CNC Machines

When a worn or incorrectly sized timing belt causes layer shifts on your 3D printer or positioning errors on your CNC router, the entire job is ruined. Makers, engineers, and machine builders who need reliable, repeatable motion control depend on a 2GT closed loop timing belt that fits exactly right — no splicing, no slipping, no guesswork.

Each belt is a single seamless closed loop in the 2GT profile (2mm tooth pitch), available in 6mm or 10mm width and in loop circumferences ranging from 98mm (≈3.86") to 1524mm (≈60.0"). The rubber body with internal cord reinforcement maintains consistent tooth engagement across the full loop. Select your belt width and loop circumference from the variant options above to get the exact size your machine requires.

These closed loop 2GT timing belts are widely used in desktop 3D printer X/Y axes (CoreXY, H-bot, and Cartesian designs), hobby and professional CNC router gantries, laser cutter motion systems, and other light-to-medium duty linear motion applications where a 2mm pitch GT2-compatible drive is specified.

🔗 Compatibility: Designed for use with standard 2GT / GT2 pulleys (2mm pitch). Available in 6mm and 10mm widths — match your pulley width before ordering. Loop circumference options from 98mm to 1524mm.
⚠️ Size Confirmation: Measure your existing belt's loop circumference and width, or calculate from your pulley center distance before selecting a variant. Refer to your machine's documentation if unsure.

✅ Key Features of These 2GT Closed Loop Timing Belts

  • 🔄 Seamless Closed Loop Construction — No joint or splice means consistent tension and smooth tooth engagement throughout the entire loop, reducing vibration in 3D printer CoreXY motion systems.
  • 📐 2mm Pitch GT2-Compatible Profile — The 2GT tooth geometry is dimensionally interchangeable with GT2 pulleys, making these belts a direct fit for the most common open-source 3D printer and CNC router drive systems.
  • 📏 Wide Size Selection — Loop circumferences from 98mm (≈3.86") to 1524mm (≈60.0") in both 6mm and 10mm widths cover the majority of desktop and mid-size CNC machine belt replacement needs without custom cutting.
  • 💪 Reinforced Tensile Core — Internal cord reinforcement resists stretching under load, helping maintain accurate positioning over time — critical for CNC router gantry drives and laser cutter carriage systems.
  • 🦷 Nylon-Faced Tooth Surface — The tooth face is generally finished with a nylon fabric layer that reduces friction against pulley teeth, extending belt service life in continuous-duty 3D printing and CNC applications.
  • ⚖️ 6mm vs. 10mm Width Options — The 6mm width suits standard desktop 3D printer axes; the 10mm width provides a larger contact area for heavier CNC gantries or applications where reduced belt stretch under higher tension is needed.

📐 Technical Specifications — 2GT Closed Loop Timing Belt

Belt Type Closed Loop (Endless)
Tooth Profile 2GT (GT2-compatible, 2mm pitch)
Available Widths 6mm (≈0.24") / 10mm (≈0.39")
Loop Circumference Range 98mm (≈3.86") – 1524mm (≈60.0")
Tooth Pitch 2mm (0.079")
Number of Teeth See variant options (49T – 762T depending on circumference)
Belt Material Rubber (neoprene/EPDM) with internal cord reinforcement
Tooth Facing Nylon fabric (typically)
Tensile Member Fiberglass or steel cord (contact us to confirm for specific size)
Compatible Pulleys 2GT / GT2 pulleys, 6mm or 10mm bore width
Typical Applications 3D printers, CNC routers, laser cutters, linear motion systems
Color Black
Sold As 1 belt per order

❓ Frequently Asked Questions

How do I choose the right loop circumference for my machine?

Measure the center-to-center distance between your drive and idler pulleys, then calculate the required belt loop length using the formula: Loop = 2 × center distance + (π × pulley pitch diameter). For example, a 200mm loop (≈7.87" circumference) is commonly used in compact 3D printer axes. Always verify against your machine's spec sheet or existing belt before ordering.

What load or tension can these timing belts handle?

2GT rubber timing belts are generally rated for light-to-medium duty motion control applications. The 6mm width is typically sufficient for standard 3D printer axes, while the 10mm width provides greater tensile strength for wider CNC gantries or higher-torque setups. Exact load ratings depend on pulley size and operating speed — contact us to confirm for your specific application.

Can these belts be used outdoors or in humid environments?

These belts are made from rubber with cord reinforcement, which generally offers moderate resistance to moisture. However, prolonged outdoor UV exposure or immersion in liquids is not recommended. For indoor CNC, 3D printing, or laser cutting environments, they perform reliably under normal operating conditions.

Are these belts compatible with standard GT2 pulleys?

Yes. The 2GT profile (2mm pitch) is dimensionally compatible with GT2 pulleys of the same pitch. The 6mm-wide belts pair with 6mm GT2 pulleys, and the 10mm-wide belts pair with 10mm GT2 pulleys. Always confirm the pulley tooth count and bore diameter match your machine's requirements.

What is the difference between 6mm and 10mm belt width?

The 6mm width is the standard choice for most desktop 3D printers (e.g., Ender, Prusa-style machines) and compact CNC routers. The 10mm width offers a wider contact surface, which generally increases tensile strength and is preferred for larger-format CNC machines, laser cutters with heavier gantries, or any application requiring reduced belt stretch under load.

How do I know if a closed loop belt is the right choice vs. an open-end belt?

Closed loop (endless) belts are ideal when your machine uses a fixed pulley-to-pulley distance with no tensioner adjustment, or when you want a seamless, vibration-free drive. Open-end belts are better when you need to cut to length or adjust tension over a wide range. Most 3D printer CoreXY and H-bot systems use closed loop belts for their X and Y axes.

What materials are these timing belts made from?

These 2GT timing belts are typically constructed from neoprene or EPDM rubber with an internal fiberglass or steel cord tensile member for dimensional stability. The tooth surface is generally covered with a nylon fabric facing to reduce friction and wear against the pulley teeth.

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

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