HTD-5M Timing Belt 15mm Wide – 175mm to 3000mm Perimeter, Closed Loop Rubber Drive Belt

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Sale price$13.37 USD
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In stock (500 units), ready to be shipped

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Description

 

HTD-5M Timing Belt 15mm Wide — Precision Closed Loop Drive Belt for Machines That Can't Afford Slip

When your CNC router loses steps mid-cut, or your 3D printer's CoreXY carriage drifts off-axis, the culprit is often a worn, stretched, or wrong-size drive belt. Engineers, makers, and machine builders who need a reliable HTD-5M timing belt in an exact perimeter size — without waiting weeks for a custom order — run into the same wall: most suppliers stock only a handful of common lengths.

This HTD-5M closed loop rubber timing belt is 15mm wide with a 5mm pitch curvilinear tooth profile. Each variant is a specific closed-loop perimeter ranging from 175mm (≈6.9") to 3000mm (≈118.1"), with 240+ sizes available. The belt body is constructed from neoprene-type rubber reinforced with fiberglass tension cords, providing dimensional stability under load.

Typical use cases include CoreXY and delta 3D printer drive systems, CNC router axis drives, laser cutter gantry belts, robotic arm joints, and light industrial conveyor or indexing applications where synchronous motion and repeatable positioning are required.

ℹ️ Compatibility: Designed for HTD-5M pulleys only (5mm pitch, curvilinear tooth). Not compatible with MXL, T5, GT2, or other tooth profiles. Pulley width must accommodate a 15mm belt.
⚠️ Size confirmation: The perimeter listed in each variant is the inner circumference of the closed loop. Please verify your required belt length before ordering. If you are unsure, contact us with your pulley center distance and tooth count.

✅ Key Features of These HTD-5M Closed Loop Rubber 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 higher-torque HTD-5M drive systems.
  • 📏240+ Perimeter Sizes in One Listing — From 175mm (≈6.9") to 3000mm (≈118.1"), covering the vast majority of 3D printer, CNC, and robotics belt replacement needs without custom fabrication lead times.
  • 🔩15mm Belt Width for Higher Torque Capacity — Wider than the common 9mm or 10mm variants, the 15mm width is suited for wider-span gantries, dual-motor setups, and applications where lateral belt stability matters.
  • 🧱Fiberglass-Reinforced Tension Cords — Internal fiberglass cords resist elongation under cyclic loading, helping maintain consistent tooth pitch and positional accuracy over time in closed-loop motion systems.
  • 🔄Closed Loop Construction — No Splicing Required — Each belt is a continuous molded loop. There are no splice joints that can fail under tension, making installation straightforward and the drive system more reliable.
  • 🚚Ships from US Warehouse — Stocked domestically for faster delivery to US customers, avoiding the extended lead times typical of overseas-only suppliers for HTD-5M timing belt replacements.

📐 Technical Specifications — HTD-5M Timing Belt

Belt Standard HTD-5M (High Torque Drive)
Tooth Pitch 5mm
Tooth Profile Curvilinear (HTD)
Belt Width 15mm (≈0.59")
Perimeter Range 175mm (≈6.9") – 3000mm (≈118.1")
Number of Teeth 35 teeth (175mm) – 600 teeth (3000mm); see variant options
Belt Body Material Neoprene-type rubber compound
Tension Member Fiberglass cord reinforcement
Tooth Face Material Nylon fabric facing (typically)
Loop Type Closed loop (endless)
Compatible Pulley HTD-5M pulleys, 15mm or wider face width
Operating Temperature See variant options
Quantity per Order Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right HTD-5M 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 + π × (D1 + D2) / 2, where C is center distance and D1/D2 are pulley pitch diameters. The perimeter listed in each variant is the inner circumference of the closed loop. For example, a 500mm belt has a 500mm (≈19.7") inner perimeter. When in doubt, size up — a slightly longer belt can be tensioned; a short one cannot be installed.

How do I convert the belt perimeter from mm to inches?

Divide the mm value by 25.4. Common conversions: 175mm ≈ 6.9", 300mm ≈ 11.8", 500mm ≈ 19.7", 750mm ≈ 29.5", 1000mm ≈ 39.4", 1500mm ≈ 59.1", 2000mm ≈ 78.7", 3000mm ≈ 118.1". Each variant shows the perimeter in mm — use this formula to match your design specs in inches.

What tooth profile does this belt use, and is it compatible with GT2 or T5 pulleys?

This belt uses the HTD (High Torque Drive) curvilinear tooth profile with a 5mm pitch. It is not interchangeable with GT2 (2mm pitch), MXL, T5, or other profiles. You must use HTD-5M pulleys. The pulley face width should be 15mm or wider to properly support this belt.

What is the load capacity and tensile strength of this belt?

HTD-5M belts generally support moderate-to-high torque transmission. The 15mm width provides greater load capacity than narrower 9mm or 10mm variants of the same pitch. Exact rated load depends on operating speed, pulley diameter, wrap angle, and duty cycle. For specific load calculations, contact us with your application details to confirm suitability.

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

The neoprene-type rubber compound used in HTD-5M belts is generally resistant to light moisture and moderate temperature ranges. However, prolonged exposure to UV radiation, petroleum-based oils, or aggressive chemicals can degrade the belt over time. For outdoor, washdown, or chemically exposed environments, contact us to confirm suitability before ordering.

What machines and applications is this HTD-5M belt commonly used in?

Common applications include: CoreXY and delta 3D printer drive systems, CNC router X/Y axis drives, laser cutter gantry belts, robotic arm and joint actuators, light industrial conveyor indexing, and general synchronous power transmission where positional accuracy is required. The 15mm width is typically chosen for higher-torque or wider-span setups compared to 9mm variants.

How do I know if I need a 15mm wide belt vs. a narrower one?

Belt width selection depends on the torque load and the pulley face width available in your system. Generally, wider belts handle higher torque and provide better lateral stability. If your existing belt is 15mm wide, replace it with the same width. If you are designing a new system, 15mm is typically chosen for dual-motor gantries, heavier carriages, or applications where belt tracking stability is important. Contact us if you need help selecting the right width for your load requirements.

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

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