HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)
HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)
HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)
HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)
HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)
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HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)

HTD-5M Timing Belt – 5mm Pitch, 20mm Wide, Closed Loop (1000–4260mm)

HomeDIYer
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By HomeDIYer®

Price:
$30.21 USD
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In stock (500 units), ready to be shipped

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Description

HTD-5M Timing Belt – Reliable 5mm Pitch Synchronous Drive for Precision Motion Systems

When your CNC router, 3D printer, or conveyor system demands slip-free, repeatable motion, a worn or incorrectly sized drive belt is the last thing you want holding you back. This HTD-5M closed loop synchronous timing belt is built for engineers, makers, and machine builders who need a dependable replacement or upgrade belt without hunting through specialty distributors.

Each belt features a 5mm pitch HTD curvilinear tooth profile and a 20mm working width, with a fiberglass-reinforced neoprene construction for dimensional stability under load. Available in 119 circumference options ranging from 1000mm (≈39.4") to 4260mm (≈167.7"), every variant is listed with its exact tooth count so you can match your pulley system precisely. Sold individually, one belt per order.

Typical use cases include CNC router X/Y axis drives, laser cutter gantry systems, robotic arm joints, and light industrial conveyor lines — anywhere a synchronous HTD-5M timing belt replacement is needed for accurate, low-backlash power transmission.

ℹ️ Compatibility Notice: This belt requires HTD-5M pulleys (5mm pitch, curvilinear profile). It is not compatible with GT2, GT3, MXL, XL, or L trapezoidal pulleys. Verify your pulley tooth profile before ordering.

✅ Key Features of These HTD-5M Synchronous Timing Belts

  • ⚙️HTD Curvilinear Tooth Profile — The rounded HTD tooth geometry distributes load across a larger contact area than trapezoidal profiles, reducing tooth shear stress in high-torque CNC and robotics drives.
  • 📏5mm Pitch, 20mm Width — The 5mm pitch provides a balance of tooth strength and pulley compactness; the 20mm width delivers greater load capacity than standard 9mm or 15mm HTD-5M belts used in lighter-duty motion systems.
  • 🔩Fiberglass Tension Cord — Longitudinal fiberglass cords resist elongation under cyclic loading, maintaining consistent belt tension and positional accuracy over extended run times.
  • 🔄Closed Loop Construction — Seamless closed loop design eliminates the splice point found in cut-to-length belts, providing uniform stiffness and smooth tooth engagement throughout the full belt circumference.
  • 📐119 Sizes, Exact Tooth Count Listed — Every variant specifies circumference in mm and tooth count (e.g., 200T / 1000mm), so you can match your existing HTD-5M timing belt replacement without guesswork or manual calculation.
  • 🏭Neoprene Body with Nylon Tooth Facing — The neoprene base resists moderate heat and light moisture; the nylon tooth fabric reduces friction against pulley flanges and extends wear life in continuous-duty conveyor and automation applications.

📐 Technical Specifications — HTD-5M Closed Loop Timing Belt

Belt Profile HTD (High Torque Drive) — Curvilinear
Pitch 5mm
Belt Width 20mm
Belt Type Closed Loop (Endless)
Circumference Range 1000mm (≈39.4") – 4260mm (≈167.7")
Tooth Count Range 200 teeth – 852 teeth (see variant options)
Body Material Neoprene rubber
Tension Member Fiberglass cord
Tooth Facing Nylon fabric
Operating Temperature Typically –20°C to +80°C (–4°F to +176°F)
Compatible Pulleys HTD-5M pulleys only (5mm pitch, curvilinear)
Quantity per Order 1 belt
Country of Origin See variant options / Contact us to confirm
⚠️ Size Tip: Each variant name includes the tooth count and circumference (e.g., "HTD-5M 240Teeth 1200mm"). Tooth count = Circumference ÷ 5. If your required length falls between two listed sizes, select the next size up and adjust tension accordingly.

❓ Frequently Asked Questions

How do I choose the right belt length?

Measure the center-to-center distance between your two pulleys, then use the standard belt length formula: Belt Length = 2 × C + π × (D1 + D2) / 2. Each variant lists the circumference in mm — for example, 1000mm (≈39.4") or 1500mm (≈59.1"). When in doubt, size up slightly and use a tensioner to take up slack.

What tooth profile does this belt use, and does it matter?

This belt uses the HTD (High Torque Drive) curvilinear tooth profile with a 5mm pitch. HTD-5M is not interchangeable with trapezoidal profiles such as MXL, XL, or L — and it is also not compatible with GT2 or GT3 pulleys despite the similar pitch. Always pair with HTD-5M rated pulleys.

What load or torque can this belt handle?

HTD-5M belts are generally rated for moderate-to-high torque applications. The 20mm width typically handles greater loads than narrower 9mm or 15mm variants. Exact load ratings depend on pulley tooth count, operating speed, and wrap angle — consult your drive system's engineering specifications to confirm suitability for your application.

Can this belt be used outdoors or in wet/oily environments?

Neoprene HTD belts are generally resistant to light moisture and moderate temperatures (typically –20°C to +80°C / –4°F to +176°F). They are not recommended for prolonged submersion, direct oil contact, solvent exposure, or extended UV radiation without additional shielding. For harsh environments, contact us to confirm suitability.

Is this belt compatible with GT2 or GT3 pulleys?

No. Although GT2 and HTD-5M share a 5mm pitch, their tooth profiles are different. GT2/GT3 use a modified curvilinear profile that is not interchangeable with HTD. Mixing belt and pulley profiles causes poor meshing, accelerated wear, and potential drive failure. Use only HTD-5M pulleys with this belt.

How do I read the variant name to find the right size?

Each variant is named in the format HTD-5M [Teeth]Teeth [Length]mm. For example, "HTD-5M 240Teeth 1200mm" means 240 teeth and a 1200mm (≈47.2") circumference. Tooth count = Belt Length ÷ 5. If you know your required circumference in inches, multiply by 25.4 to convert to mm, then find the closest listed size.

What machines commonly use HTD-5M 20mm wide timing belts?

HTD-5M 20mm belts are commonly found in CNC routers, laser cutters, 3D printers with high-torque axes, robotic arm joints, pick-and-place machines, and light industrial conveyor systems. The wider 20mm format is typically chosen over 9mm or 15mm when higher torque or greater lateral stiffness is required.

🛒 Select your size above, then add to cart — ships from our US warehouse.

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