MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt
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MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive BeltMXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt

MXL Close Loop Synchronous Timing Belt Width 6mm Pitch 2.032mm Rubber Drive Belt

HomeDIYer
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Price:
$1.48 USD
Stock:
In stock (500 units), ready to be shipped

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Description

MXL Closed-Loop Synchronous Timing Belt — Precision 6mm Drive Belt for Motion Control

When slipping belts or inconsistent motion ruin your project, you need a closed-loop synchronous belt engineered for repeatable, slip-free power transmission. This MXL timing belt is designed for makers, engineers, and hobbyists who demand accurate positioning in 3D printers, CNC routers, robotics, and small automation systems.

Each belt is constructed from rubber with a fiberglass or steel cord reinforcement core, delivering a belt width of 6mm and a pitch of 2.032mm (MXL standard). Belt types span a wide range of closed-loop circumferences — from compact 22MXL (approximately 44mm / 1.73 in) up to 1636MXL (approximately 3272mm / 128.8 in) — with the B-series designation indicating the equivalent tooth count for cross-reference.

Typical use cases include MXL timing belt replacement for RepRap and Ender-series 3D printers, X/Y axis drive belts for desktop CNC machines, and closed-loop drive systems in small robotic arms and conveyor mechanisms requiring precise step-to-movement ratios.

⚙️ Compatibility: Fits standard MXL timing belt pulleys with 2.032mm pitch. Verify your pulley tooth count and belt circumference before ordering. Belt width is fixed at 6mm across all variants.

✅ Key Features of These MXL Synchronous Timing Belts

🔁 Closed-Loop Design

Seamless closed-loop construction eliminates splice points, ensuring consistent tension and zero-backlash power transfer throughout the belt's full circumference.

📐 MXL Standard Pitch (2.032mm)

Conforms to the MXL tooth profile standard, making these belts directly interchangeable with MXL pulleys and sprockets used in 3D printers, CNC, and robotics.

📏 6mm Fixed Belt Width

All variants share a uniform 6mm width, compatible with standard MXL pulley flanges and belt guides without modification.

🧱 Rubber Body with Cord Reinforcement

Rubber construction provides flexibility and grip on pulley teeth, while the internal cord reinforcement (typically fiberglass) resists stretching under load for stable positioning.

📦 Wide Size Selection

Over 200 belt type options covering circumferences from ~44mm to ~3272mm, with both MXL and B-series cross-reference designations listed for easy identification.

🔧 Drop-In Replacement Ready

Sized to match OEM belt specifications on popular 3D printer and CNC platforms — measure your existing belt circumference and select the matching MXL type from the dropdown.

📐 Technical Specifications — MXL Timing Belt

Belt Type MXL (Miniature Extra Light)
Pitch 2.032mm (0.080 in)
Belt Width 6mm (0.236 in)
Loop Type Closed Loop (Endless)
Belt Material Rubber with cord reinforcement
Tooth Profile MXL trapezoidal
Circumference Range See variant options
Tooth Count Range See variant options
Compatible Pulley Pitch 2.032mm MXL
Quantity per Order 1 PCS

❓ Frequently Asked Questions

How do I choose the correct belt type / size?

Measure the inner circumference of your existing belt in millimeters, or count the number of teeth and multiply by 2.032mm. Match that value to the MXL number in the Belt Types dropdown (e.g., 100MXL = approximately 203.2mm circumference). The B-series number in parentheses is an alternative cross-reference designation for the same belt.

What does the B-series designation mean (e.g., B125MXL)?

The B-series number is a cross-reference tooth-count designation used by some belt manufacturers. For example, 100MXL=(B125MXL) means the belt has 100 teeth in MXL counting and is also catalogued as B125MXL. Both refer to the same physical belt — use whichever matches your parts list or machine documentation.

Is this belt compatible with my 3D printer (Ender 3, CR-10, Prusa, etc.)?

Most desktop FDM 3D printers use MXL or GT2 belts. If your printer uses MXL pulleys with a 2.032mm pitch, these belts are compatible. Check your printer's documentation or measure the pitch of your existing belt before ordering. GT2 (2mm pitch) pulleys are not compatible with MXL belts.

How strong is this belt — can it handle high-tension applications?

The rubber body with internal cord reinforcement provides good tensile strength for light-to-medium duty motion control applications such as 3D printing, small CNC routing, and robotics. For heavy industrial loads or high-speed power transmission, consult the load ratings for your specific application. MXL belts are rated for light-duty use.

Is the belt resistant to oil, heat, or corrosion?

The rubber construction offers moderate resistance to typical workshop environments. It is not recommended for prolonged exposure to petroleum-based oils, strong solvents, or temperatures above approximately 80°C (176°F). For harsh chemical or high-temperature environments, consider a polyurethane or specialty belt material.

Can I use this belt on a CNC router or laser engraver?

Yes, provided your machine uses MXL-pitch pulleys (2.032mm). Verify the belt circumference matches your axis travel requirements. MXL belts are commonly used on small desktop CNC routers and laser engravers where precise, repeatable positioning is needed at moderate speeds and loads.

What if my required size is not listed in the dropdown?

The product offers over 200 size options covering a very wide circumference range. If you cannot find your exact size, contact us to confirm availability. Custom or non-standard lengths may be available upon request.

🛒 Select your Belt Type (circumference) above, then add to cart.

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