DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL
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DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXLDXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL

DXL Double-Sided Timing Belt | 10mm Wide, 5.08mm Pitch | 180DXL–390DXL

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$9.23 USD
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In stock (500 units), ready to be shipped

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Description

 

DXL Double-Sided Timing Belt — Synchronized Drive on Both Sides, 10mm Wide

When your drive system needs to engage pulleys on both the inner and outer belt surfaces simultaneously, a standard single-sided belt simply won't do. Engineers, makers, and repair technicians working on 3D printers, CNC routers, robotics, and office automation equipment rely on DXL double-sided toothed timing belts to maintain precise synchronization across complex serpentine drive layouts.

Each belt in this listing is a DXL-profile synchronous belt: 10mm (≈3/8") wide, with a 5.08mm (0.200") pitch and teeth on both the inner and outer surfaces. Available models range from 180DXL to 390DXL, covering pitch circumferences from 457.2mm (18.0") to 990.6mm (39.0"). The belt body is constructed from neoprene rubber reinforced with fiberglass tension cords for dimensional stability under load.

Typical use cases include serpentine drive systems in desktop CNC machines, dual-axis synchronization in 3D printer gantries, counter-rotating roller drives in document feeders, and light-duty power transmission in medical and laboratory equipment where a DXL double-sided timing belt replacement is required.

🔗 Compatibility: DXL profile — 5.08mm (0.200") pitch. Fits standard XL-profile pulleys on both inner and outer tooth sides. Confirm pulley groove profile before ordering. Belt width: 10mm (≈3/8").

✅ Key Features of These DXL Double-Sided Timing Belts

  • ⚙️Dual-Sided Tooth Profile — Teeth on both inner and outer surfaces allow simultaneous engagement with multiple pulleys, enabling serpentine and counter-rotating drive configurations without an idler.
  • 📐5.08mm (0.200") DXL Pitch — Matches the standard XL pitch for broad pulley compatibility; the DXL double-sided timing belt replacement fits most XL-groove pulleys without modification.
  • 🧱Neoprene Rubber Construction — The belt body resists moderate oil, heat, and flex fatigue better than plain rubber, extending service life in continuous-duty drive applications.
  • 🔩Fiberglass Tension Cord Reinforcement — Embedded fiberglass cords maintain consistent pitch length under tension, reducing stretch-related timing errors in precision motion systems.
  • 📏Wide Model Range (180DXL–390DXL) — Select from 35 model sizes covering pitch circumferences from 457mm to 991mm, making it straightforward to find the correct DXL belt size for your machine.
  • 🏭10mm Uniform Belt Width — Consistent 10mm width across all models ensures predictable tracking behavior and compatibility with standard 10mm-wide XL pulley flanges used in CNC and 3D printer timing belt drives.

📐 Technical Specifications — DXL Double-Sided Synchronous Belt

Belt Profile DXL (Double Extra Light, double-sided)
Pitch 5.08mm (0.200")
Belt Width 10mm (≈3/8")
Tooth Profile Trapezoidal, both sides
Belt Material Neoprene rubber
Tension Member Fiberglass cord
Tooth Facing Nylon fabric (typically)
Available Models 180DXL – 390DXL (35 sizes)
Pitch Circumference Range 457.2mm–990.6mm (18.0"–39.0")
Operating Temperature See variant options / Contact us to confirm
Compatible Pulley Standard XL / DXL profile, 5.08mm pitch
Quantity per Order 1 piece
⚠️ Sizing Note: To find your model number, divide the belt's pitch circumference in inches by 0.200, then multiply by 2. Example: an 18.0" circumference belt = 180DXL. If you are unsure, measure your existing belt and contact us before ordering.

❓ Frequently Asked Questions

How do I choose the right DXL belt model number?

The model number encodes the pitch circumference. Divide the model number by 10 to get the pitch length in inches — for example, 200DXL = 20.0" (508mm) pitch circumference. To select the correct size, measure your existing belt's outer circumference or the center distance between pulleys, then use standard belt length calculation formulas. When replacing a worn belt, the model number is typically stamped on the belt's outer surface.

What does DXL stand for and how is it different from XL belts?

DXL stands for Double Extra Light. It shares the same 5.08mm (0.200") pitch as standard XL belts, but features teeth on both sides of the belt body. This allows the belt to drive pulleys on both the inner and outer surfaces simultaneously — useful in serpentine drives, counter-rotating systems, and applications where a standard single-sided XL belt cannot engage all required pulleys.

What load or torque can a 10mm wide DXL timing belt handle?

Load capacity depends on operating speed, pulley diameter, number of teeth in mesh, and the specific drive design. Generally, a 10mm wide DXL belt is suited for light-to-medium duty applications such as 3D printers, small CNC machines, and office equipment. For precise torque ratings, consult your pulley manufacturer's drive design guide or contact us with your application details.

Can this timing belt be used outdoors or in wet environments?

Neoprene rubber timing belts are generally resistant to moderate moisture, oil mist, and temperature variation typically encountered in indoor industrial environments. Prolonged exposure to standing water, direct UV radiation, or aggressive chemicals may reduce belt life. For outdoor or washdown applications, contact us to confirm suitability before ordering.

Is this DXL belt compatible with standard XL pulleys?

Yes, in most cases. DXL belts use the same 5.08mm (0.200") pitch as standard XL pulleys, so they are generally compatible with XL-profile pulley grooves on both the inner and outer tooth sides. Always verify that the pulley groove profile and flange width match the DXL tooth geometry and 10mm belt width before installation.

How do I convert the DXL model number to belt length in inches or mm?

Divide the model number by 10 to get the pitch circumference in inches. Then multiply by 25.4 to convert to millimeters. Examples:

  • 180DXL → 18.0" → 457.2mm
  • 250DXL → 25.0" → 635.0mm
  • 390DXL → 39.0" → 990.6mm
What machines commonly use DXL double-sided timing belts?

DXL double-sided timing belts are commonly found in 3D printers (CoreXY and H-bot gantry systems), desktop CNC routers, robotics and automation equipment, document scanners and copiers, medical laboratory instruments, and any drive system requiring synchronized motion from both belt surfaces. They are a direct replacement for OEM DXL belts in many of these machines.

🛒 Select your belt model and quantity above, then add to cart — ships from our US warehouse.

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