Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm
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Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mmPolyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mmPolyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mmPolyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mmPolyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mmPolyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm

Polyurethane Closed Loop Timing Belt HTD-5M 500-990mm PU Black Belt Width 15mm

HomeDIYer
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By HomeDIYer®

Price:
$13.74 USD
Stock:
In stock (500 units), ready to be shipped

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Description

HTD-5M Closed Loop Timing Belt — Precise PU Drive for Makers & Engineers

When a slipping or stretching belt throws off your motion system, every axis suffers. Makers, CNC builders, and robotics engineers who need repeatable, backlash-free linear or rotary motion rely on a belt that holds its pitch under load. This HTD-5M polyurethane closed loop timing belt is engineered for exactly that — delivering consistent tooth engagement across a wide range of perimeter sizes from 500 mm to 990 mm (approx. 19.7 in to 39.0 in).

Each belt is manufactured from solid polyurethane (PU) with a black finish and a 15 mm width. The HTD-5M profile features a 5 mm pitch and a rounded tooth form that distributes load evenly across the pulley groove, reducing stress concentration. Perimeter options span 500 mm to 990 mm in 5 mm increments, giving you a precise fit without custom cutting.

Typical applications include HTD-5M belt replacement for 3D printer drive systems, CNC router axis drives requiring low-stretch closed loop belts, and light-duty conveyor or indexing systems where a 15 mm wide PU timing belt provides the right balance of flexibility and tensile strength.

⚙️ Compatible with standard HTD-5M pulleys and sprockets with a 15 mm belt groove width. Verify your pulley bore and tooth count before ordering.

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

📐HTD-5M Profile

5 mm pitch, rounded tooth form for smooth engagement and reduced noise on HTD pulleys.

🔄Closed Loop Construction

Seamless endless loop — no joint, no weak point, no splice failure under cyclic loading.

🧱Polyurethane Body

PU material resists oil, abrasion, and moderate chemical exposure better than standard neoprene belts.

📏15 mm Belt Width

Consistent 15 mm width across all perimeter variants for uniform pulley alignment and load capacity.

🎯Wide Perimeter Range

Available from 500 mm to 990 mm in 5 mm steps — select the exact perimeter your drive system requires.

📦Single or 10-Pack Quantities

Order individually for prototyping or in packs of 10 for production runs and maintenance stock.

📐 Technical Specifications — HTD-5M Timing Belt

Belt Profile HTD-5M
Pitch 5 mm
Belt Width 15 mm
Perimeter Range 500 mm – 990 mm (19.7 in – 39.0 in)
Material Polyurethane (PU)
Color / Finish Black
Loop Type Closed loop (endless)
Tooth Form Rounded HTD profile
Tensile Cord See variant options
Operating Temperature See variant options
Packing Quantity 1 pc or 10 pcs (select above)

❓ Frequently Asked Questions

How do I choose the correct perimeter size for my drive system?

Measure the center-to-center distance between your two pulleys, then calculate the required belt perimeter using the formula: Perimeter ≈ 2 × C + π × (D1 + D2) / 2, where C is center distance and D1/D2 are pulley pitch diameters. Alternatively, wrap a flexible tape around both pulleys in the installed path and read the loop length directly. Select the closest available perimeter from the variant list above.

Is this belt compatible with standard HTD-5M pulleys?

Yes. This belt uses the standard HTD-5M tooth profile with a 5 mm pitch and rounded tooth form, which mates with any HTD-5M pulley or sprocket designed for a 15 mm wide belt. Confirm your pulley's groove width is 15 mm (or slightly wider) before ordering.

How strong is a polyurethane timing belt compared to neoprene?

Polyurethane belts typically offer higher abrasion resistance and better oil/chemical resistance than neoprene (rubber) belts. PU belts also tend to maintain dimensional stability over a wider temperature range. For most 3D printer, CNC, and light conveyor applications, PU provides a longer service life under continuous cycling.

Will this belt stretch over time?

Polyurethane closed loop belts have very low elongation under normal operating loads, especially when the tensile cord is steel or fiberglass reinforced. For precise motion control applications, ensure the belt is tensioned correctly at installation — over-tensioning accelerates cord fatigue, while under-tensioning causes tooth skipping.

Is this belt resistant to oil and corrosion?

The polyurethane body provides good resistance to light oils, greases, and mild chemicals. It does not corrode. However, prolonged exposure to strong solvents or concentrated acids may degrade the material. For harsh chemical environments, confirm compatibility with your specific media before use.

Can I use this belt for a 3D printer or CNC router?

Yes — HTD-5M closed loop belts are widely used in CoreXY 3D printers, delta printers, and CNC router axis drives. The 15 mm width provides good lateral stiffness for these applications. Select the perimeter that matches your printer's or router's drive path length. If your machine uses GT2 or MXL profile pulleys, this belt will not be compatible — HTD-5M requires HTD-5M pulleys.

What is the difference between ordering 1 pc and 10 pcs?

Both options ship the same belt. The 10-pack option is priced at a lower per-unit cost and is suited for production builds, maintenance kits, or resale. The single-piece option is ideal for prototyping, replacement, or evaluation before committing to a larger quantity.

🛒 Select your Perimeter and Packing Quantity above, then add to cart.

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