HTD 5M Timing Belt 15mm Wide Closed Loop Synchronous Drive Belt — 400mm to 985mm

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Beschreibung

 

HTD 5M Timing Belt 15mm Wide — Reliable Closed Loop Synchronous Drive for Precision Machines

When a slipping or worn drive belt causes missed steps, positional drift, or unexpected downtime on your CNC router, 3D printer, or conveyor system, the fix starts with the right replacement. This HTD 5M timing belt is built for engineers, makers, and maintenance technicians who need a dependable closed loop synchronous belt that installs correctly the first time.

Each belt features the standard HTD 5M tooth profile — 5mm pitch, curvilinear tooth form — with a 15mm (≈0.59") belt width. Perimeter sizes range from 400mm (≈15.7") to 985mm (≈38.8") in 5mm increments, available individually or in matched pairs. The body is typically constructed from neoprene rubber with fiberglass cord reinforcement and a nylon tooth facing for reduced wear.

Typical applications include CoreXY and Cartesian 3D printer drive systems, CNC router gantry and Z-axis drives, light-duty conveyor and indexing systems, and automated pick-and-place equipment where consistent tooth engagement and low backlash are required.

🔗 Compatibility: Fits any standard HTD 5M pulley with a flange width of 15mm or wider. Pitch = 5mm | Tooth profile = HTD (curvilinear). Not compatible with GT2, T5, or MXL pulleys.

✅ Key Features of These HTD 5M Closed Loop Timing Belts

  • ⚙️HTD 5M Curvilinear Tooth Profile — The rounded tooth form distributes load across a larger contact area than trapezoidal profiles, reducing tooth shear stress in moderate-torque synchronous drive applications.
  • 📏Wide Size Selection (400–985mm) — Available in 5mm perimeter increments from 400mm (≈15.7") to 985mm (≈38.8"), making it straightforward to find the exact closed loop timing belt size your machine requires without custom cutting.
  • 🔩15mm Belt Width for Higher Torque Capacity — At 15mm wide, this belt carries more load than narrower 9mm or 10mm HTD 5M variants, suitable for heavier gantries, dual-drive axes, and conveyor indexing drives.
  • 🧵Fiberglass Cord Tension Member — The internal cord reinforcement resists elongation under cyclic loading, helping maintain consistent belt tension and positional accuracy over extended run times.
  • 🛡️Nylon Tooth Facing — The nylon surface layer on the tooth profile reduces friction against pulley flanges and extends service life in continuous-duty drive systems.
  • 📦Single or Matched Pair Options — Order 1 belt for single-axis drives or select QTY 2 for CoreXY 3D printers and dual-motor CNC gantries that require matched belt lengths on both sides.

📐 Technical Specifications — HTD 5M Synchronous Timing Belt

Belt Profile HTD 5M (High Torque Drive, curvilinear tooth)
Pitch 5mm (0.197")
Belt Width 15mm (≈0.59")
Perimeter Range 400mm (≈15.7") to 985mm (≈38.8"), in 5mm increments
Belt Type Closed loop (endless)
Body Material Neoprene rubber (typically)
Tension Member Fiberglass cord (typically)
Tooth Facing Nylon fabric (typically)
Compatible Pulley Profile HTD 5M only
Quantity per Order 1 pc or 2 pcs (select above)
Operating Temperature See variant options / Contact us to confirm
Max Rated Power See variant options / Contact us to confirm
⚠️ Size Tip: Belt perimeter is the total outer circumference of the closed loop, not the span between pulleys. If you are replacing an existing belt, measure the old belt's outer perimeter directly or count the number of teeth and multiply by 5mm.

❓ Frequently Asked Questions

How do I choose the right belt perimeter?

Measure the center-to-center distance between your two pulleys, then calculate: Belt Perimeter ≈ 2 × C-to-C + (π × pitch diameter of both pulleys / 2). For HTD 5M belts, perimeter is measured in millimeters — for example, a 500mm belt is approximately 19.7". When in doubt, size up by one increment (5mm) to allow for tensioner adjustment. You can also count the teeth on your existing belt and multiply by 5mm to get the perimeter.

What load or torque can an HTD 5M belt handle?

HTD 5M belts are generally rated for moderate power transmission. At 15mm width, they typically handle higher torque than the standard 9mm or 10mm wide versions. Actual capacity depends on pulley diameter, speed, and operating temperature. For precision motion applications like 3D printers and CNC machines, they are well within typical load requirements. Contact us if you need specific load ratings for your application.

Can this belt be used outdoors or in wet environments?

HTD 5M belts are typically made from neoprene rubber with fiberglass cord reinforcement, which offers reasonable resistance to moisture and mild temperature variation. However, they are generally not rated for prolonged outdoor UV exposure or submersion. For outdoor or harsh-environment use, confirm material specs or contact us to confirm suitability.

Is this belt compatible with standard HTD 5M pulleys?

Yes. This belt follows the HTD 5M tooth profile standard — 5mm pitch, curved tooth form — and is compatible with any HTD 5M pulley regardless of brand. The 15mm belt width requires a pulley with a matching or wider flange width. It is not compatible with GT2, T5, MXL, or other tooth profiles.

How do I know if I need 1 or 2 belts?

Most single-axis drives require 1 belt. Dual-motor or dual-drive setups — common in CoreXY 3D printers and some CNC gantries — typically require 2 matched belts of the same perimeter. Select the QTY option above based on your machine's configuration. Ordering a matched pair ensures consistent tension on both sides of the drive.

What is the difference between HTD and GT2 timing belts?

HTD (High Torque Drive) belts use a rounded, curvilinear tooth profile optimized for higher torque transmission with reduced backlash under load. GT2 belts use a modified curvilinear profile with slightly different tooth geometry, commonly found in desktop 3D printers. HTD 5M and GT2 belts are NOT interchangeable — always match belt profile to your pulley tooth form.

What materials are used in this timing belt?

HTD 5M timing belts are typically constructed with a neoprene rubber body and fiberglass tension cord reinforcement. The tooth surface is generally nylon-faced for reduced friction and wear against pulley flanges. If you need specific material certifications or RoHS compliance documentation, contact us to confirm.

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

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