HTD 5M Black Rubber Timing Belt 15mm Width – 245mm to 330mm

HTD 5M Black Rubber Timing Belt – Synchronous Drive Belt, 15mm Width

Keep your machines running smoothly with this high-quality HTD 5M Arc Tooth Timing Belt. Engineered from durable rubber with a circular arc tooth profile, this synchronous belt delivers precise, slip-free power transmission for 3D printers, CNC machines, robotics, and other mechanical drive systems. Available in a wide range of lengths (245mm–330mm perimeter) and in single or multi-pack quantities — perfect for builders, makers, and engineers.

Made in Mainland China.

Key Specifications

• Model: HTD 5M Timing Belt
• Material: Rubber
• Pitch: 5mm
• Tooth Height: 2.06mm
• Belt Thickness: 3.8mm
• Tooth Shape: Circular Arc (HTD Profile)
• Width: 15mm
• Available Lengths (Perimeter): 245 / 250 / 255 / 260 / 265 / 270 / 275 / 280 / 285 / 290 / 295 / 300 / 305 / 310 / 315 / 320 / 325 / 330mm
• Available Quantities: 1 / 3 / 5 / 10 Pcs
• Standard Parts: Yes

Sizing Note: When ordering, the number following "5M" denotes the belt's perimeter in millimeters. For example, 5M-245 = HTD 5M belt with a 245mm perimeter.

Why Choose This Timing Belt?

• ✅ Accurate Arc Tooth Profile — HTD circular arc teeth ensure smooth engagement with matching pulleys, minimizing backlash and maximizing positional accuracy.
• ✅ Durable Rubber Construction — Resistant to wear, flexing, and heat for long service life in demanding drive applications.
• ✅ Wide Length Selection — Choose from 18 different perimeter sizes from 245mm to 330mm to suit your exact build requirements.
• ✅ Bulk Pack Options — Order 1, 3, 5, or 10 pieces to stock up for projects or replacements.
• ✅ Custom Sizes Available — Need a different pitch, width, or length? Contact us — we can customize belts to your exact specifications.

Typical Applications

• 3D Printers (FDM/FFF type)
• CNC Routers & Milling Machines
• Robotics & Automation Systems
• Laser Cutters & Engravers
• DIY Mechanical Drive Projects

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Frequently Asked Questions

Q: What does "HTD 5M" mean on a timing belt?

A: "HTD" stands for High Torque Drive, and "5M" refers to the 5mm pitch (distance between tooth centers) with an arc tooth profile. HTD 5M timing belts are widely used in 3D printers, CNC machines, and robotics for accurate, high-torque power transmission.

Q: How do I determine the correct belt length for my application?

A: The length listed (e.g., 245mm, 250mm) refers to the full perimeter (circumference) of the belt. Measure the center distance between your pulleys and calculate the required belt perimeter accordingly. If you're replacing an existing belt, measure the old belt's outer perimeter or check its part number for reference.

Q: Can I get a custom width or length that isn't listed?

A: Yes! Custom sizes are available. We can cut belts to virtually any width and supply different lengths or pitches. Please contact us with your exact requirements and we'll work out a suitable solution for you.

Q: Is this belt compatible with standard HTD 5M pulleys?

A: Yes, this belt follows the standard HTD 5M profile (5mm pitch, arc tooth shape) and is compatible with any standard HTD 5M pulley. Always confirm your pulley's tooth count and belt perimeter match before ordering.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.