GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm
GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm
GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm
GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm
GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm
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GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mmGT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mmGT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mmGT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mmGT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm

GT2 Timing Belt 10mm Width — 2GT Closed Loop Rubber Drive Belt 300mm–600mm

HomeDIYer
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By HomeDIYer®

Price:
$5.98 USD
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In stock (500 units), ready to be shipped

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Description

GT2 Timing Belt 10mm — Precise, Low-Backlash Drive for 3D Printers, CNC & Robotics

When a slipping or stretched drive belt throws off your print layers, derails your CNC cut, or introduces positioning error into your robot arm, the fix starts with the right belt. Makers, engineers, and repair technicians who run GT2-based motion systems need a closed-loop timing belt that holds tooth engagement under load — without stretching out after a few hundred hours of use.

Each belt in this listing is a 2GT closed-loop rubber timing belt, 10mm wide, with a 2mm tooth pitch. Lengths range from 300mm (≈11.8″) to 600mm (≈23.6″), available in 15 size options. The rubber body is reinforced with a tensile cord (typically fiberglass) to resist elongation under tension. Order as a single belt or in multi-packs of 5, 10, or 20 pieces.

Typical applications include 3D printer X/Y axis drives (Ender, Voron, CoreXY builds), desktop CNC router gantries, laser engraver carriages, and robotic arm joint drives — anywhere a 2GT pulley system requires a reliable closed-loop rubber drive belt replacement or upgrade.

ℹ️ Compatibility: Designed for standard 2GT / GT2 pulleys with 2mm tooth pitch. Fits 20T, 40T, and other common GT2 pulley sizes. Belt width is 10mm — confirm your pulley groove width before ordering.

✅ Key Features of These GT2 Closed-Loop Timing Belts

  • 🔁 Closed-Loop Construction — Seamless endless loop eliminates the splice point that open belts rely on, reducing the risk of separation during high-cycle operation in 3D printer and CNC drive systems.
  • 📐 2mm Tooth Pitch (2GT Profile) — Matches the GT2 pulley standard used across most desktop 3D printers and DIY CNC builds, delivering consistent tooth engagement and low-backlash linear motion.
  • 📏 10mm Belt Width — Wider than the standard 6mm variant, offering greater lateral stability and load capacity — useful for heavier gantries or dual-drive setups in CoreXY and Cartesian printers.
  • 🔩 Reinforced Tensile Cord — Internal cord construction (typically fiberglass) resists belt stretch under sustained tension, helping maintain dimensional accuracy over long print runs or CNC jobs.
  • 📦 Multi-Pack Options (1 / 5 / 10 / 20 pcs) — Stock up for a workshop, makerspace, or repair inventory. Bulk packs reduce per-unit cost and keep your machines running without waiting on reorders.
  • 🗂️ 15 Length Options in One Listing — From 300mm (≈11.8″) to 600mm (≈23.6″), covering the most common closed-loop belt sizes for desktop automation and DIY motion control projects.

📐 Technical Specifications — 2GT Closed-Loop Rubber Timing Belt

Belt Profile 2GT (GT2-compatible, 2mm tooth pitch)
Belt Width 10 mm (≈3/8″)
Belt Type Closed-loop (endless / no splice)
Available Lengths 300 mm (≈11.8″), 320 mm, 340 mm, 350 mm, 360 mm, 376 mm, 380 mm, 400 mm, 420 mm, 436 mm, 444 mm, 450 mm, 500 mm, 550 mm, 600 mm (≈23.6″)
Tooth Pitch 2 mm
Body Material Rubber
Tensile Cord See variant options (typically fiberglass reinforced)
Compatible Pulleys GT2 / 2GT pulleys — 20T, 40T, and other standard tooth counts
Pack Sizes 1 PCS / 5 PCS / 10 PCS / 20 PCS
Tooth Profile Compatibility 2GT (confirm pulley groove width ≥ 10mm)
Typical Applications 3D printers, CNC routers, laser engravers, robotics, automation
Country of Origin Contact us to confirm
⚠️ Before ordering: Measure your existing belt's circumference (not just the span between pulleys) or calculate using your pulley center-to-center distance. The listed length is the total loop circumference, not the span.

❓ Frequently Asked Questions

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

Measure the center-to-center distance between your two pulleys, then use the standard belt-length formula: Belt Length = 2 × C-to-C + π × (D1 + D2) / 2. This listing covers lengths from 300mm (≈11.8″) to 600mm (≈23.6″). When in doubt, size up slightly — a belt that is a few millimeters long is generally easier to tension than one that is too short. Always measure your existing belt's full circumference if you are replacing a worn one.

What tooth pitch is this belt, and will it fit my GT2 pulleys?

This is a 2GT belt with a 2mm tooth pitch, compatible with standard GT2 pulleys (20T, 40T, and similar). The 2GT and GT2 profiles are generally interchangeable in most desktop 3D printer and CNC applications. Always verify that your pulley's groove width accommodates a 10mm wide belt — many GT2 pulleys are designed for 6mm belts and will not seat a 10mm belt correctly.

How much load can a 10mm 2GT timing belt handle?

A 10mm-wide 2GT belt typically offers greater tensile strength than the standard 6mm variant, making it suitable for heavier gantries and dual-motor drive systems. Exact load ratings depend on the specific tensile cord construction. For light-to-medium automation tasks — such as 3D printer axes, laser carriage drives, and small CNC gantries — a 10mm 2GT belt is generally more than adequate. Contact us if you need load data for a specific application.

Can this belt be used in humid or outdoor environments?

The rubber body generally handles moderate humidity and indoor temperature variation well. Prolonged exposure to UV radiation, petroleum-based oils, or extreme heat may degrade the rubber over time. For outdoor installations or chemically aggressive environments, we recommend confirming suitability before purchase. In most indoor workshop and maker applications, this belt performs reliably.

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

This is a closed-loop (endless) timing belt — it forms a continuous ring with no cut ends or splice points. It cannot be shortened or lengthened after purchase. Select the circumference that matches your drive system's pulley spacing. If you need an open-ended belt sold by the meter, that is a different product type.

Why would I buy 5, 10, or 20 belts at once?

Multi-pack options are ideal for workshops, makerspaces, and repair shops that maintain multiple machines, or for builders who want spares on hand. Timing belts are a wear item — having replacements stocked means less downtime when a belt eventually stretches or breaks. Bulk packs also reduce the per-unit cost compared to single-piece orders.

How do I convert these belt lengths from mm to inches?

Divide the millimeter value by 25.4. Quick reference for this listing's sizes:

  • 300mm ÷ 25.4 ≈ 11.8″
  • 400mm ÷ 25.4 ≈ 15.7″
  • 450mm ÷ 25.4 ≈ 17.7″
  • 500mm ÷ 25.4 ≈ 19.7″
  • 600mm ÷ 25.4 ≈ 23.6″
🛒 Select your belt length and quantity above, then add to cart — ships from our US warehouse.

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