T5 Timing Belt 10mm Width — Precision Closed Loop for CNC, 3D Printers & Automation
When a slipping or stretched drive belt throws off your CNC router's cut accuracy or causes layer shifts in your 3D prints, the fix starts with the right replacement. Makers, machine builders, and repair technicians who need a reliable T5 timing belt in a wide range of loop sizes will find this listing covers the full spectrum — from compact 165mm loops up to long 3820mm runs — without having to source from multiple suppliers.
Each belt is a factory-formed rubber closed loop with a T5 tooth profile (5mm pitch, tooth height approximately 2.2mm) and a 10mm belt width. The rubber compound incorporates a fiberglass or polyester tension cord for dimensional stability under load. Perimeter options span 165mm (≈6.5") to 3820mm (≈150.4"), sold in your choice of 1, 2, or 5 pieces per order to match single-axis replacements or multi-machine builds.
Typical use cases include CoreXY and Cartesian 3D printer drive systems, CNC router X/Y axis drives, automated conveyor indexing, and light-duty robotic arm positioning — all applications where a T5 closed loop timing belt with consistent tooth engagement keeps motion repeatable and backlash-free.
🔗 Compatibility: Designed for standard T5-profile pulleys (5mm pitch, trapezoidal tooth). Not interchangeable with AT5, HTD 5M, or GT2 profiles. Confirm your pulley is marked T5 before ordering.
⚠️ Size tip: The perimeter listed is the total closed-loop circumference. If you are unsure of your required size, measure your existing belt around the outside or check your machine's BOM. Contact us to confirm before purchasing.
✅ Key Features of These T5 Timing Belts
-
⚙️T5 Tooth Profile — 5mm pitch trapezoidal teeth mesh precisely with T5 pulleys, delivering low-backlash motion control for CNC routers and 3D printer drive systems.
-
🔄Factory Closed Loop — Endless construction means no splicing or joining; the belt installs directly onto your pulleys at the exact perimeter you select.
-
📏Wide Size Range — Available in perimeters from 165mm (≈6.5") to 3820mm (≈150.4"), covering compact desktop machines through large-format CNC automation setups.
-
🧱Rubber with Reinforced Cord — The rubber body with internal tension cord resists elongation under cyclic load, helping maintain consistent positioning accuracy over time.
-
📐10mm Belt Width — A 10mm width balances compact pulley flange clearance with adequate load capacity for light-to-medium duty linear motion and rotary indexing applications.
-
📦Flexible Quantity Options — Order 1, 2, or 5 pieces per size; the 5-pack offers the lowest per-belt cost for workshops building or maintaining multiple machines.
📐 Technical Specifications — T5 Rubber Closed Loop Timing Belt
| Belt Type |
T5 Closed Loop (Endless) Timing Belt |
| Tooth Pitch |
5mm (T5 trapezoidal profile) |
| Belt Width |
10mm (≈0.39") |
| Tooth Height |
Typically 2.2mm (standard T5) |
| Perimeter Range |
165mm (≈6.5") – 3820mm (≈150.4"); see variant options |
| Material |
Rubber with reinforced tension cord (fiberglass or polyester) |
| Compatible Pulley Profile |
T5 (5mm pitch, trapezoidal) — not compatible with AT5, HTD 5M, or GT2 |
| Quantity per Order |
1 Pcs / 2 Pcs / 5 Pcs (select above) |
| Typical Applications |
CNC router X/Y axis, 3D printer drive belt, conveyor indexing, light robotics |
| Color/Finish |
See variant options |
| Country of Origin |
Contact us to confirm |
❓ Frequently Asked Questions
How do I choose the right T5 timing belt perimeter size?
Measure the center-to-center distance between your two pulleys, then use the formula: Perimeter ≈ 2 × center distance + (π × pulley pitch diameter). For example, a 250mm perimeter belt is approximately 9.8". Always verify against your machine's spec sheet or the markings on your existing belt before ordering. If you are unsure, contact us with your machine model and we can help identify the correct size.
What load can a T5 10mm rubber timing belt handle?
T5 belts with a 10mm width are generally rated for light-to-medium duty positioning loads. Typical tensile strength is in the range of 200–400 N depending on construction and tooth engagement. For heavy-duty applications, consider a wider belt or a higher-pitch series such as T10 or HTD.
Can I use this T5 timing belt outdoors or in wet environments?
These belts are made from rubber that offers moderate moisture resistance and is generally suitable for light humidity exposure. Prolonged immersion or direct outdoor UV exposure may reduce service life. For harsh outdoor or chemical environments, a polyurethane (PU) belt variant is typically a better choice.
What pulley standard is compatible with T5 timing belts?
T5 belts follow the metric trapezoidal tooth profile with a 5mm pitch and approximately 2.2mm tooth height. They are compatible with T5-profile pulleys (also called T5 sprockets). Do not mix with AT5, HTD 5M, or GT2 profiles — those have different tooth geometry and will not mesh correctly.
How do I convert the perimeter from mm to inches?
Divide the mm value by 25.4. Quick reference examples:
- 165mm ÷ 25.4 ≈ 6.5"
- 250mm ÷ 25.4 ≈ 9.8"
- 500mm ÷ 25.4 ≈ 19.7"
- 1000mm ÷ 25.4 ≈ 39.4"
- 2000mm ÷ 25.4 ≈ 78.7"
The perimeter listed in the variant options is the total closed-loop circumference of the finished belt.
Should I buy 1, 2, or 5 pieces?
If you are replacing a single worn belt, the 1-piece option is sufficient. For machines with multiple axes — such as CoreXY 3D printers or dual-drive CNC routers — the 2-piece pack covers both axes in one order. The 5-piece pack offers the lowest per-unit cost and is ideal for workshops, repair shops, or builders assembling multiple machines at once.
Is the belt truly a closed loop, or do I need to join the ends?
Yes — these are factory-formed closed-loop (endless) belts. There are no cut ends to join. The perimeter you select is the finished circumference of the loop, ready to install directly onto your pulleys without any splicing tools or connectors.
🛒 Select your perimeter size and quantity above, then add to cart — ships from our US warehouse.
