XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt
Roll over image to zoom in Click on image to zoom
XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width BeltXL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt

XL 10-100T Timing Belt Pulley Pitch 5.08mm Synchronous Wheel For 10mm Width Belt

HomeDIYer
No reviews

By HomeDIYer®

Price:
$3.06 USD
Stock:
In stock (500 units), ready to be shipped

Payment & Security

Ach Direct Debit Amazon American Express Apple Pay Bancontact BLIK Diners Club Discover EPS Google Pay iDEAL Wero JCB Maestro Mastercard Multibanco MobilePay PayPal Przelewy24 Shop Pay Twint Union Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Limited Offer — Spend More, Save More
Spend $55+
Save $5
Spend $100+
Save $10
Spend $200+
Save $25
✅ Discount applied automatically at checkout 🚚 Free shipping on orders over $89
HomeDIYer DIY Expert Support

DIY Expert Support

Get fitment advice & recommendations

Mon–Fri  8:30 AM – 8:00 PM
WhatsApp
24-Hour Fast Ship
Arrives in 3–14 Days
Worldwide Shipping
30-Day Returns
1 tree planted with every purchase

Description

XL Timing Belt Pulley 5.08mm Pitch — Precise Synchronous Drive for CNC & Automation

When your CNC router skips steps or your 3D printer loses position mid-print, the culprit is often a mismatched or worn drive pulley. Engineers, makers, and machine builders who demand repeatable, slip-free motion need an XL timing belt pulley they can spec with confidence. These XL synchronous wheel pulleys are designed for exactly that — delivering consistent tooth engagement and zero-slip power transmission in demanding motion control applications.

Each pulley is machined from aluminum alloy with a natural silver finish, featuring the standard XL tooth profile at a 5.08mm (0.200 in) pitch. The hub accepts a set-screw bore for secure shaft mounting. Tooth counts range from 10T to 100T, with bore diameters from 4mm (0.157 in) to 25mm (0.984 in), covering the full spectrum of common motor and shaft sizes. All variants are designed to run with standard 10mm-wide XL timing belts.

Typical use cases include CNC router X/Y axis drives, 3D printer extruder and motion systems, laser engraver gantry assemblies, and light-duty industrial conveyor or indexing mechanisms. Whether you are replacing a worn pulley in a RepRap-style printer or speccing a new XL belt drive for a custom automation project, these synchronous wheels provide the dimensional accuracy and tooth-count range to get the job done.

⚙️ Compatible with standard XL profile timing belts, 10mm width. Verify bore diameter and tooth count before ordering.

✅ Key Features of These XL Timing Belt Pulleys

🔩 Wide Tooth Count Range

Available from 10T to 100T, covering low-ratio direct drives and high-ratio reduction stages in a single product family.

📐 Standard XL 5.08mm Pitch

Conforms to the XL (Extra Light) timing belt standard at 5.08mm (0.200 in) pitch for drop-in compatibility with XL belts worldwide.

🎯 Multiple Bore Sizes

Bore options from 4mm to 25mm accommodate NEMA 17, NEMA 23, and other common stepper and servo motor shaft diameters.

🏗️ Aluminum Alloy Construction

Lightweight yet rigid aluminum alloy body keeps rotational inertia low while maintaining dimensional stability under load.

🔧 Set-Screw Hub Mounting

Radial set-screw secures the pulley to the shaft without requiring press-fit tooling, enabling fast field installation and adjustment.

📏 10mm Belt Width Compatibility

Tooth groove width is matched to standard 10mm XL timing belts, ensuring full tooth engagement and even load distribution across the belt width.

📐 Technical Specifications — XL Timing Belt Pulley

Belt Profile XL (Extra Light)
Pitch 5.08mm (0.200 in)
Compatible Belt Width 10mm
Number of Teeth 10T – 100T (see variant options)
Bore Diameter 4mm – 25mm (see variant options)
Material Aluminum alloy
Finish Natural / silver anodized
Hub Fastening Set screw
Flange See variant options
Outside Diameter See variant options
Hub Length See variant options
Quantity per Order 1 piece

❓ Frequently Asked Questions

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

The tooth count determines the pitch diameter and, combined with the mating pulley, sets your drive ratio. For CNC and 3D printer motion systems, 20T is a common choice for direct-drive setups. Higher tooth counts (40T–100T) are used on the driven side when you need speed reduction. Match the tooth count to your belt length and center distance calculation for proper belt tension.

Which bore diameter should I select for a NEMA 17 stepper motor?

Standard NEMA 17 stepper motors have a 5mm output shaft diameter. Select the 5mm bore variant for a direct fit. If your motor has a D-cut shaft, the set screw will engage the flat for a secure, non-slip connection. For NEMA 23 motors, the typical shaft diameter is 6.35mm or 8mm — check your motor datasheet and select accordingly.

Are these pulleys compatible with any XL timing belt, or only specific brands?

These pulleys conform to the standard XL tooth profile (5.08mm pitch, 40° tooth angle) and are compatible with any XL-profile timing belt of 10mm width, regardless of brand. Common compatible belt designations include XL037, XL050 (10mm width), and equivalent metric XL belts. Verify the belt width is 10mm before ordering.

How strong is the set-screw connection — will it slip under load?

The set screw provides adequate holding force for typical CNC router, 3D printer, and light automation loads. For applications with high torque or frequent reversals, use a shaft with a D-flat or keyway so the set screw engages a flat surface rather than a round shaft. Applying thread-locking compound to the set screw is also recommended for vibration-prone environments.

Will these pulleys corrode or degrade in a workshop environment?

The aluminum alloy construction provides good resistance to oxidation in typical indoor workshop conditions. The natural or anodized finish adds a layer of surface protection. These pulleys are not rated for outdoor exposure or wet/chemical environments. For such conditions, consider stainless steel alternatives or apply a protective coating.

Can I use a 10T pulley with a 40T pulley to get a 4:1 reduction?

Yes. Pairing a 10T driver pulley with a 40T driven pulley gives a 4:1 speed reduction (and 4× torque multiplication). Both pulleys must use the same XL 5.08mm pitch and the same 10mm belt width. Calculate the required belt length based on your center distance and the sum of the two pitch circumferences to select the correct belt part number.

What is the difference between a flanged and unflanged pulley, and which should I choose?

Flanged pulleys have raised edges on one or both sides of the tooth groove that help keep the belt tracking on the pulley, which is especially useful on long spans or when the belt is not under high tension. Unflanged pulleys rely on belt tension and alignment for tracking. Check the variant options for flange availability; for most CNC and 3D printer builds, a flanged pulley on at least one end of the belt run is recommended.

🛒 Select your Number of Teeth and Bore Diameter above, then add to cart.

 

You may also like

Recently viewed