HTD5M Timing Belt 5mm Pitch — Polyurethane + Steel Wire, 1005–1300mm Circumference

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Beschreibung

 

HTD5M Timing Belt — Reliable 5mm Pitch Drive for CNC, Robotics & Automation

When a slipping or stretching drive belt causes positioning errors in your CNC router, 3D printer, or automated conveyor, the entire system loses accuracy. Engineers, makers, and machine builders who need consistent, low-backlash power transmission rely on HTD5M timing belts to keep their drives synchronized and repeatable.

Each belt features a polyurethane body reinforced with a steel wire tension cord, delivering a stiff, low-elongation drive loop. The HTD5M timing belt uses a 5mm pitch (tooth-to-tooth spacing), with circumferences ranging from 1005mm (≈39.6") to 1300mm (≈51.2") and widths available in 10mm, 15mm, 20mm, 25mm, and 30mm. Select your model number (e.g., HTD5M-1200) to match the required belt circumference in millimeters.

Typical applications include CNC router X/Y axis drives, 3D printer bed and gantry systems, robotic arm joint drives, automated pick-and-place machines, and light-duty conveyor synchronization — anywhere precise, repeatable linear or rotary motion is required.

ℹ️ Compatibility: Requires HTD5M-profile pulleys with 5mm pitch. Not compatible with GT2, T5, or other tooth profiles. Verify pulley tooth count and belt width before ordering.
⚠️ Size confirmation: The model number indicates belt circumference in mm (e.g., HTD5M-1200 = 1200mm circumference). Please calculate your required belt length before selecting a variant. Contact us to confirm if unsure.

✅ Key Features of These HTD5M Timing Belts

  • 🔩Steel Wire Tension Core — Embedded steel wire cords resist elongation under load, maintaining consistent tooth pitch and reducing positioning drift in CNC and robotics applications.
  • 🧱Polyurethane Body — The PU outer layer offers better oil and chemical resistance than standard rubber belts, extending service life in light industrial and workshop environments.
  • 📐5mm HTD Pitch Profile — The curvilinear HTD tooth profile distributes load across a larger contact area compared to trapezoidal profiles, reducing tooth stress in higher-torque drive systems.
  • 📏Wide Size Selection — Circumferences from 1005mm to 1300mm in 5mm increments, with widths of 10mm, 15mm, 20mm, 25mm, and 30mm, covering a broad range of machine drive configurations.
  • 🔄Synchronous Drive Design — Positive tooth engagement eliminates slip, making these belts suitable for stepper and servo motor drives where step accuracy and repeatability are critical.
  • ⚙️Versatile Application Fit — Compatible with standard HTD5M pulleys used in 3D printers, laser cutters, CNC routers, and automated conveyor systems — a widely stocked drive standard in motion control.

📐 Technical Specifications — HTD5M Timing Belt

Belt Type HTD5M Synchronous Timing Belt
Tooth Pitch 5mm (HTD curvilinear profile)
Belt Body Material Polyurethane (PU)
Tension Member Steel wire cord
Circumference Range 1005mm (≈39.6") – 1300mm (≈51.2")
Width Options 10mm, 15mm, 20mm, 25mm, 30mm
Tooth Count (by model) 201 teeth (HTD5M-1005) – 260 teeth (HTD5M-1300)
Compatible Pulley Profile HTD5M (5mm pitch, curvilinear)
Drive Type Synchronous / positive engagement
Typical Applications CNC routers, 3D printers, robotics, automation
Operating Temperature See variant options / Contact us to confirm
Quantity per Order 1 piece per variant

❓ Frequently Asked Questions

How do I choose the right HTD5M belt length?

Measure the center-to-center distance between your two pulleys, then calculate the required belt circumference using the standard formula: C = 2 × center distance + π × (D1 + D2) / 2. The model number directly indicates the belt circumference in millimeters — for example, HTD5M-1200 has a 1200mm (≈47.2") circumference. Choose the model closest to your calculated requirement.

What load or torque can an HTD5M belt handle?

Torque capacity depends on belt width, the number of teeth in mesh with the pulley, and operating speed. Generally, wider belts (25–30mm) handle higher torque loads. For typical light-to-medium duty applications such as CNC routers and 3D printer gantries, HTD5M belts generally perform well within their rated range. Consult your drive system's torque requirements and compare against the belt manufacturer's load tables to confirm suitability.

Can these timing belts be used outdoors or in wet environments?

The polyurethane body typically offers better resistance to oils, mild chemicals, and moisture compared to standard rubber timing belts. However, prolonged direct UV exposure or extreme temperature conditions may affect belt performance over time. For outdoor or harsh-environment installations, verify the operating temperature range and consider UV shielding where applicable.

What pulleys are compatible with HTD5M timing belts?

HTD5M belts require pulleys with the HTD5M tooth profile and 5mm pitch. They are not interchangeable with GT2 (2mm pitch), T5 (5mm trapezoidal), MXL, or other profiles — even if the pitch spacing appears similar. Always confirm that both your belt and pulley share the same HTD5M profile designation before installation.

How do I select the correct belt width for my machine?

Belt width selection depends on the torque and lateral stiffness required by your drive. As a general guide: 10–15mm is typically sufficient for light-duty positioning systems such as 3D printer axes; 20–25mm is generally recommended for medium-duty CNC or robotic drives; 30mm provides additional load capacity for heavier conveyor or multi-axis systems. Always verify against your specific drive torque calculations.

What is the difference between HTD5M, GT2, and T5 belt profiles?

These are three distinct tooth profiles that are not interchangeable: HTD5M uses a rounded (curvilinear) tooth designed for higher torque with reduced stress concentration; GT2 uses a modified curvilinear profile optimized for precision positioning at lower backlash; T5 uses a trapezoidal tooth profile suited for general power transmission. Match your belt profile exactly to your pulley profile for correct engagement.

How do I read the HTD5M model number to find the right belt?

The model number encodes the belt's key dimensions. For example, HTD5M-1200 means: HTD profile, 5mm pitch, 1200mm circumference. The number after the dash is always the belt circumference in millimeters. To convert to inches, divide by 25.4 — so 1200mm ÷ 25.4 ≈ 47.2". Select the model that matches your calculated required circumference.

🛒 Select your model (circumference) and width above, then add to cart — ships from our US warehouse.

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