XL 10-40 Zähne Riemenscheibe 10T-40T Zahnrad Pulley für Zahnriemen 10mm Breite

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XL 10-40 Zähne Riemenscheibe 10T-40T Zahnrad Pulley für Zahnriemen 10mm Breite

Name: XL 10-40 Zähne Riemenscheibe 10T-40T Zahnrad Pulley für Zahnriemen 10mm Breite
Brand: HomeDIYer
Price: 4.2 USD
Availability: InStock

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Types: AF-typ

Anzahl der Getriebezähne: XL 10 Zähne

Bohrungsdurchmesser & Anwendbare Gurtbreite: 3mm & 10mm

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$4.20 USD

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In stock (500 units), ready to be shipped

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XL Timing Belt Pulleys — Precision Gear Drive for DIY Automation & CNC Projects

When your motion control project demands consistent, slip-free power transmission, mismatched or worn pulleys become the weak link that stalls progress. Whether you're building a 3D printer, retrofitting a CNC router, or assembling a custom conveyor, these XL timing belt pulleys give hobbyists, makers, and small workshop operators a reliable mechanical foundation to work from.

Each pulley is machined from aluminum alloy with a natural silver finish, featuring an XL tooth profile (5.080mm / 0.200 in pitch). Available in tooth counts from 10T to 40T and bore diameters ranging from 3mm to 25mm (approximately 0.118 in to 0.984 in), with belt width compatibility of 10mm (0.394 in) or 15mm (0.591 in) depending on the selected variant. A set screw is included for shaft fixation.

Typical use cases include open-loop stepper motor drives in desktop CNC machines, belt-driven Z-axis assemblies in FDM 3D printers, and lightweight conveyor systems in educational robotics labs. Long-tail applications such as "XL pulley for NEMA 17 stepper" and "10mm wide timing pulley with 6mm bore" are well served across the variant range.

⚙️ Compatibility: Designed for XL-profile timing belts (5.080mm pitch / 0.200 in pitch), 10mm or 15mm belt width. Verify bore diameter and tooth count against your shaft and belt specifications before ordering.

✅ Key Features of These XL Timing Belt Pulleys

🔩 Wide Tooth Count Range

Available from 10T to 40T, covering a broad gear ratio spectrum for speed reduction or torque multiplication in motion control builds.

📐 Multiple Bore Sizes

Bore diameters from 3mm to 25mm (0.118–0.984 in) accommodate common stepper motor shaft sizes including 5mm, 6mm, 6.35mm, 8mm, and 12mm.

🏗️ Aluminum Alloy Construction

Lightweight yet rigid aluminum body keeps rotational inertia low — important for responsive acceleration in CNC and 3D printer axes.

🔧 Set Screw Shaft Fixation

Integrated set screw secures the pulley firmly to the motor shaft, preventing slippage under load without requiring adhesives or press-fitting.

📏 Dual Belt Width Options

Choose 10mm or 15mm belt width variants to match your existing belt inventory and frame clearance requirements.

🔄 Standard XL Tooth Profile

XL (Extra Light) profile with 5.080mm pitch ensures direct interchangeability with industry-standard XL timing belts used across 3D printing and CNC ecosystems.

📐 Technical Specifications — XL Timing Belt Pulleys

Belt Profile	XL (Extra Light)
Pitch	5.080mm (0.200 in)
Tooth Count	10T, 12T, 14T, 15T, 16T, 17T, 18T, 19T, 20T, 22T, 24T, 25T, 30T, 32T, 35T, 36T, 40T
Belt Width Compatibility	10mm or 15mm (see variant options)
Bore Diameter	3mm – 25mm (see variant options)
Material	Aluminum alloy
Finish	Natural silver (uncoated)
Shaft Fixation	Set screw included
Flange	See variant options
Weight	See variant options

❓ Frequently Asked Questions

How do I choose the right tooth count for my project?

The tooth count determines your drive ratio. Divide the driven pulley teeth by the driver pulley teeth to get the ratio. For example, a 10T driver paired with a 40T driven pulley gives a 4:1 reduction — useful for increasing torque at the cost of speed. Match tooth count to your required RPM and torque output.

Which bore size fits a NEMA 17 stepper motor shaft?

Standard NEMA 17 stepper motors have a 5mm output shaft. Select the 5mm bore variant. If your motor has a D-cut shaft, ensure the set screw aligns with the flat for a secure grip. Some NEMA 17 motors ship with a 1/4 in (6.35mm) shaft — check your motor's datasheet before ordering.

Are these pulleys compatible with GT2 or HTD belts?

No. These pulleys use the XL tooth profile with a 5.080mm pitch. GT2 belts have a 2mm pitch and HTD belts use a rounded tooth profile — neither is interchangeable with XL. Always pair XL pulleys with XL-profile timing belts of the matching width (10mm or 15mm).

Will the aluminum construction hold up under continuous use?

Aluminum alloy pulleys are well-suited for light-to-medium duty continuous operation such as 3D printers, desktop CNC routers, and small conveyor systems. For heavy industrial loads or high-temperature environments, consult your application's torque and thermal requirements before selecting an aluminum pulley.

What is the difference between 10mm and 15mm belt width variants?

The belt width must match the pulley's flange width. A 10mm belt width variant is designed for standard XL 10mm belts, while the 15mm variant accommodates wider XL 15mm belts. Wider belts generally carry higher load capacity. Select the variant that matches your existing belt or the belt you plan to purchase.

How do I secure the pulley to the motor shaft?

Each pulley includes a set screw. Slide the pulley onto the shaft, align it to your desired position, then tighten the set screw with an appropriate hex key (Allen wrench). For D-cut shafts, rotate the pulley so the set screw contacts the flat face of the shaft for maximum grip. Apply a small amount of thread-locking compound if vibration is a concern.

Can I use these pulleys for a 3D printer X/Y axis?

Yes. XL pulleys are commonly used in Cartesian and CoreXY 3D printer builds. For typical desktop FDM printers, a 20T pulley with a 5mm bore paired with an XL 10mm belt is a common configuration. Verify your printer's belt specification — many modern printers use GT2 belts, so confirm your machine uses XL before ordering.

🛒 Select your tooth count and bore diameter above, then add to cart.

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These o rings are a great for my ear tunnels

These o rings are a great for my ear tunnels, always loosing one here and there, I always have a new ones in the drawer. Being silicone, don't have any reactions compared to standard rubber ones I purchased at hardware stores, plus much less expensive. Purchased 16mm I'd to use on 19mm tunnels, and stay on great, might be able to get away with 17mm rings, but really happy with my choice.

Will never order from these folks again

I waited a long time and that’s all I received was the eyebolt with no threaded rod attached to it

Perfect they are really made well and I used them for my car

Perfect they are really made well and I used them for my car. The only thing I had a great for us. It took three weeks to get here. So shipping was slow.

did not include wing nuts

Hi Scott, thank you for your feedback. We're sorry for any inconvenience caused. Please get in touch with us directly, and we'll assist you. Thanks for shopping with HomeDIYer!

Haven't received the order yet! It's been over

Haven't received the order yet! It's been over 19 days!

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XL 10-40 Zähne Riemenscheibe 10T-40T Zahnrad Pulley für Zahnriemen 10mm Breite

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Description

XL Timing Belt Pulleys — Precision Gear Drive for DIY Automation & CNC Projects

✅ Key Features of These XL Timing Belt Pulleys

📐 Technical Specifications — XL Timing Belt Pulleys

❓ Frequently Asked Questions

XL 10-40 Zähne Riemenscheibe 10T-40T Zahnrad Pulley für Zahnriemen 10mm Breite

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