GT2 Timing Belt 6mm Wide Closed Loop — 2mm Pitch Rubber Drive Belt (96mm–1360mm)

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GT2 Timing Belt 6mm Wide Closed Loop — 2mm Pitch Rubber Drive Belt (96mm–1360mm)

Name: GT2 Timing Belt 6mm Wide Closed Loop — 2mm Pitch Rubber Drive Belt (96mm–1360mm)
Brand: HomeDIYer
Price: 4.68 USD
Availability: InStock

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Belt Width: 6mm

Model: GT2-860mm

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$4.68 USD

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GT2 Closed-Loop Timing Belt 6mm Wide — Reliable 2mm Pitch Drive Belt for 3D Printers & CNC Machines

When a skipped tooth or stretched belt throws off your print layers or ruins a CNC cut, the fix starts with the right replacement. This GT2 closed-loop timing belt is designed for makers, engineers, and repair technicians who need a dependable motion-control belt without hunting through industrial catalogs. Whether you're rebuilding a printer axis or prototyping a robotic joint, having the correct loop length on hand saves hours of downtime.

Each belt is a single closed-loop rubber belt with a GT2 tooth profile (2mm pitch) and a 6mm belt width. The rubber compound is reinforced with a fiberglass or steel cord core (construction may vary by batch) to resist elongation under tension. Loop circumferences available in this listing range from 96mm (≈3.8") to 1360mm (≈53.5"), covering the most common sizes used in desktop fabrication equipment. Select your exact model from the variant dropdown above.

Typical use cases include replacing worn X/Y axis belts on Creality Ender 3 and Ender 5 printers, driving the gantry on small desktop CNC routers, and building closed-loop actuators for DIY robotic arms. The 2mm pitch GT2 profile ensures low backlash and smooth tooth engagement — critical for dimensional accuracy in FDM 3D printing and light-duty CNC routing.

ℹ️ Compatibility: Fits GT2 pulleys and idlers with 2mm pitch and 6mm belt width. Common pulley tooth counts: 16T, 20T, 36T. Verify your machine's required loop circumference before ordering.

✅ Key Features of These GT2 6mm Closed-Loop Timing Belts

🔁Closed-Loop Design — No splicing or joining required; the seamless loop eliminates weak points and installs directly onto GT2 pulleys for consistent tension.
📐2mm GT2 Tooth Profile — The GT2 profile provides low backlash and positive tooth engagement, making it the go-to choice for 3D printer axis belts and light CNC drive systems.
📏6mm Belt Width — Matches the standard 6mm channel width on GT2 pulleys and flanged idlers used in most desktop 3D printers and small robotic assemblies.
🧱Rubber Construction with Cord Reinforcement — The rubber body resists cracking under repeated flexing, while the internal cord layer limits stretch to maintain positional accuracy over time.
📦18 Loop Lengths Available — From 96mm (≈3.8") to 1360mm (≈53.5"), this listing covers the most frequently needed closed-loop sizes for Ender-series printers, CoreXY builds, and DIY motion platforms.
🔧Drop-In Replacement Fit — Sized to match OEM specifications for common 3D printer and CNC router belt loops, reducing the need for custom cutting or splicing during maintenance.

📐 Technical Specifications — GT2 Closed-Loop Rubber Timing Belt

Belt Profile	GT2 (2mm pitch)
Belt Width	6mm (≈0.24")
Tooth Pitch	2mm (0.079")
Loop Type	Closed loop (seamless)
Available Loop Lengths	96mm, 100mm, 208mm, 278mm, 380mm, 670mm, 696mm, 760mm, 784mm, 810mm, 840mm, 848mm, 860mm, 930mm, 976mm, 1140mm, 1350mm, 1360mm
Belt Material	Rubber with internal cord reinforcement (fiberglass or steel; see variant)
Tooth Profile Compatibility	GT2 pulleys and idlers, 2mm pitch, 6mm width
Typical Operating Temperature	Generally –20°C to +80°C (–4°F to +176°F)
Recommended Applications	3D printer axes, desktop CNC routers, robotic joints, DIY motion control
Color	Black
Quantity per Order	1 belt (single closed loop)
Country of Origin	See variant options

⚠️ Before ordering: Confirm your machine's required belt loop circumference (pitch-line length). The model number in each variant (e.g., GT2-208mm) indicates the closed-loop circumference. If unsure, measure the old belt or consult your machine's documentation.

❓ Frequently Asked Questions

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

Measure the center-to-center distance between your two pulleys, then calculate the required belt loop length using the formula: Loop Length ≈ 2 × center distance + (π × pulley pitch diameter). For example, a 200mm center distance with 12-tooth GT2 pulleys (≈7.6mm pitch diameter) typically requires a belt in the 400–420mm range. When in doubt, size up — a slightly longer belt can be tensioned; a short belt cannot be installed. All lengths listed are the full closed-loop circumference.

What is the pitch of this GT2 timing belt?

This belt uses the GT2 profile with a 2mm tooth pitch. It is compatible with GT2 pulleys and idlers with matching 2mm pitch. The belt width is 6mm. Do not use this belt with HTD or T2.5 pulleys — the tooth profiles are not interchangeable.

How strong is this timing belt — what load can it handle?

GT2 6mm rubber timing belts are generally rated for light-to-medium duty motion control. They are well-suited for 3D printer axes, small CNC routers, and robotic joints where tensile loads are typically under 50N per belt run. For heavier industrial loads, consider a wider belt or a reinforced fiberglass-core variant.

Can this belt be used outdoors or in humid environments?

The rubber compound used in GT2 belts generally offers moderate resistance to moisture and mild temperature variation (typically –20°C to +80°C / –4°F to +176°F). For prolonged outdoor or high-humidity exposure, inspect the belt periodically for cracking or elongation. Avoid contact with oils, solvents, or ozone sources, which can degrade rubber over time.

Is this belt compatible with standard GT2 pulleys and idlers?

Yes. This belt follows the GT2 (2mm pitch) standard and is compatible with GT2 pulleys and smooth or toothed idlers designed for 6mm-wide belts. Common pulley tooth counts used with this belt include 16T, 20T, and 36T. Always verify your pulley's bore and flange width before ordering.

Which 3D printer or CNC models commonly use this belt?

GT2 6mm closed-loop belts are widely used in Creality Ender 3, Ender 5, CR-10, Prusa i3 variants, Voron, and many CoreXY-style 3D printers. They are also common in small desktop CNC routers and DIY robotic arm joints. Check your machine's belt loop circumference specification before selecting a length.

What does the loop length measurement refer to — inner or outer circumference?

The loop length listed (e.g., GT2-208mm) refers to the total closed-loop circumference measured along the belt's pitch line (the neutral fiber inside the belt). This is the standard measurement used by pulley manufacturers and is the correct value to match against your machine's specification.

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

GT2 Timing Belt 6mm Wide Closed Loop — 2mm Pitch Rubber Drive Belt (96mm–1360mm)

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GT2 Closed-Loop Timing Belt 6mm Wide — Reliable 2mm Pitch Drive Belt for 3D Printers & CNC Machines

✅ Key Features of These GT2 6mm Closed-Loop Timing Belts

📐 Technical Specifications — GT2 Closed-Loop Rubber Timing Belt

❓ Frequently Asked Questions

GT2 Timing Belt 6mm Wide Closed Loop — 2mm Pitch Rubber Drive Belt (96mm–1360mm)

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