Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm
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Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mmOpen Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mmOpen Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mmOpen Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mmOpen Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mmOpen Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm

Open Timing Belt GT2 3M MXL XL Rubber Synchronous Wheel Belts Width 6 10 15mm

HomeDIYer
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By HomeDIYer®

Price:
$2.92 USD
Stock:
In stock (500 units), ready to be shipped

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Description

GT2 / 3M / MXL / XL Open Timing Belt — Precision Drive for Makers & Engineers

When a slipping or mismatched drive belt derails your 3D printer mid-print or throws off your CNC router's axis, the culprit is almost always the wrong belt profile or width. Hobbyists, workshop builders, and small-batch manufacturers who demand repeatable, low-backlash motion need an open-end timing belt they can cut to any length without waste.

This listing covers four popular synchronous belt profiles — GT2 (2 mm pitch), 3M (3 mm pitch), MXL (2.032 mm pitch), and XL (5.08 mm pitch) — in widths of 6 mm (~0.24 in), 10 mm (~0.39 in), and 15 mm (~0.59 in). The belt body is constructed from neoprene rubber reinforced with fiberglass tension cords, delivering consistent pitch accuracy across the full sold length of 1–5 meters.

Typical applications include GT2 open timing belt for 3D printer X/Y axis upgrades, MXL rubber belt for CNC router lead-screw replacement, XL synchronous belt for conveyor and indexing table drives, and 3M timing belt for stepper motor linear motion systems.

⚙️ Compatibility: GT2 profile fits standard 2 mm pitch pulleys (20T–60T common); 3M fits 3 mm pitch pulleys; MXL fits MXL-series pulleys; XL fits XL-series pulleys. Verify pulley pitch and belt width before ordering.

✅ Key Features of These Open Synchronous Timing Belts

  • 📐Four Belt Profiles in One Listing — GT2, 3M, MXL, and XL profiles available; select the model that matches your pulley system for zero-backlash power transmission.
  • 📏Three Width Options — 6 mm, 10 mm, and 15 mm widths accommodate light-duty to medium-duty load requirements across a wide range of motion-control applications.
  • 🔩Fiberglass Tension Cord Core — Embedded fiberglass cords resist elongation under load, maintaining consistent pitch accuracy and reducing positional error over time.
  • 🛡️Neoprene Rubber Construction — Oil-resistant neoprene body handles typical workshop environments; flexible enough for small-radius pulleys without cracking.
  • ✂️Open-End / Cut-to-Length Format — Sold by the meter (1, 2, 3, or 5 m options); cut to your exact required length with no splicing or joining hardware needed for open-loop runs.
  • 🔄Low-Noise Synchronous Drive — Tooth-and-groove engagement eliminates slip and reduces audible noise compared to V-belts, making these belts suitable for desktop CNC and 3D printing enclosures.

📐 Technical Specifications — Open Timing Belt

Belt Type Open-end synchronous timing belt
Available Profiles GT2 (2 mm pitch), 3M (3 mm pitch), MXL (2.032 mm pitch), XL (5.08 mm pitch)
Available Widths 6 mm / 10 mm / 15 mm
Available Lengths 1 m / 2 m / 3 m / 5 m (sold per meter)
Belt Material Neoprene rubber with fiberglass tension cords
Tooth Profile See variant options
Tooth Height See variant options
Belt Thickness See variant options
Tensile Strength See variant options
Operating Temperature Typically −20 °C to +80 °C (−4 °F to +176 °F)
Color Black
Application 3D printers, CNC routers, linear motion systems, conveyor drives, stepper motor drives

❓ Frequently Asked Questions

How do I choose between GT2, 3M, MXL, and XL profiles?

Match the belt profile to your existing pulleys. GT2 (2 mm pitch) is the standard for most desktop 3D printers and lightweight CNC machines. MXL (2.032 mm pitch) is common in older or imperial-spec equipment. 3M (3 mm pitch) suits medium-load stepper and servo drives. XL (5.08 mm pitch) is used in heavier-duty conveyor and indexing applications. Check your pulley's pitch marking before ordering.

Which width should I select — 6 mm, 10 mm, or 15 mm?

Width must match your pulley's belt track width. Most 3D printer X/Y axes use 6 mm belts; 10 mm is common for larger-format printers and light CNC routers; 15 mm suits higher-torque or wider-span drives. A belt that is narrower than the pulley track will track poorly; a belt wider than the track will bind against the flanges.

How much length do I need to order?

Measure the total open-loop run from one pulley center to the other, then add 50–100 mm for tensioner adjustment and termination. For closed-loop (loop belt) applications, this open-end belt is not suitable — you would need a closed-loop belt of the correct circumference instead.

Is this belt resistant to oil and moisture?

The neoprene rubber compound offers moderate resistance to oils, greases, and light moisture typical of workshop environments. It is not rated for continuous immersion or exposure to strong solvents. For high-chemical-exposure environments, consult the specific chemical compatibility of neoprene before use.

Will the belt stretch over time?

The fiberglass tension cord core is designed to minimize elongation under normal operating loads. Some initial seating stretch may occur during the first few hours of use; re-tension the belt after the break-in period. Avoid exceeding the rated load for the selected profile and width to prevent permanent deformation.

Can I use this belt with a GT2 pulley on my 3D printer?

Yes — select the GT2 model option and the 6 mm width for the most common 3D printer configuration (e.g., Ender, Voron, Prusa-style machines). Pair with a 20-tooth GT2 pulley for standard motion systems. Confirm your printer's belt width specification in the manufacturer's documentation before ordering.

Is this an open-end belt or a closed loop?

This is an open-end (cut-to-length) belt. It is sold in straight lengths of 1, 2, 3, or 5 meters and is intended for open-loop drive systems or for cutting to a custom length. It is not a pre-joined loop belt. If you need a closed loop, please search for the specific circumference loop belt in the matching profile.

🛒 Select your Model, Width, and Quantity (meter) above, then add to cart.

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