MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm
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MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mmMXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm

MXL 14-60T Timing Belt Pulley Pitch 2.032mm CNC Drive Pulleys Tooth Width 7mm

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$8.13 USD
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In stock (500 units), ready to be shipped

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Description

MXL Timing Belt Pulleys — Precise 2.032mm Pitch Drive for CNC & Automation

When a slipping or mismatched pulley derails your CNC router, 3D printer, or custom automation rig mid-run, the cost is more than just time. Makers, engineers, and small-workshop builders who demand repeatable, slip-free motion need a timing pulley they can spec with confidence — and that fits the shaft they already have.

These MXL timing belt pulleys feature a 2.032mm (0.080 in) pitch profile machined to MXL standard, with a 7mm (0.276 in) tooth width. Available in tooth counts from 14T to 60T and two hub styles — K-Type (set-screw keyway hub) and BF-Type (flanged hub with set-screw) — with bore diameters ranging from 3mm to 20mm (0.118–0.787 in). Material is aluminum alloy with a natural anodized or silver finish, keeping rotating mass low while maintaining dimensional stability.

Typical use cases include open-loop stepper-driven CNC axis drives, extruder and Z-axis assemblies on FDM 3D printers, and light-duty conveyor or pick-and-place automation where MXL belt pitch is the design standard. Long-tail applications include DIY laser cutter gantries, pen plotters, and educational robotics platforms requiring low-backlash synchronous drive.

⚙️ Compatible with: MXL profile timing belts (2.032mm pitch) — 6mm and 7mm belt widths. Verify bore diameter and hub type match your shaft and frame design before ordering.

✅ Key Features of These MXL Timing Belt Pulleys

🦷 14 to 60 Tooth Range

Wide tooth-count selection from 14T to 60T lets you dial in the exact gear ratio your drive system needs without custom machining.

🔩 Dual Hub Styles

K-Type (set-screw with keyway slot) and BF-Type (flanged with set-screw) hubs accommodate different shaft retention and belt-tracking requirements.

📐 2.032mm MXL Pitch

Machined to MXL standard pitch for accurate synchronous engagement with standard MXL timing belts — no tooth skip under normal load.

🕳️ Bore Options 3mm–20mm

Bore diameters from 3mm to 20mm (including 3.175mm / 1/8 in for imperial shafts) cover stepper motor shafts, servo shafts, and custom axles.

🪶 Aluminum Alloy Construction

Lightweight aluminum alloy body reduces rotational inertia for faster acceleration response in stepper and servo-driven systems.

📦 Single-Piece Packaging

Each variant ships as 1 piece, so you can order exactly the quantity your build requires without overstocking surplus hardware.

📐 Technical Specifications — MXL Timing Belt Pulleys

Belt Profile MXL (Miniature Extra Light)
Pitch 2.032 mm (0.080 in)
Tooth Width 7 mm (0.276 in)
Number of Teeth 14T – 60T (see variant options)
Hub Style K-Type or BF-Type (see variant options)
Bore Diameter 3 / 3.175 / 4 / 5 / 6 / 6.35 / 7 / 8 / 10 / 12 / 14 / 15 / 16 / 17 / 19 / 20 mm (see variant options)
Material Aluminum alloy
Finish Natural anodized / silver
Compatible Belt Width 6–7 mm MXL belts
Quantity per Order 1 piece
Weight See variant options

❓ Frequently Asked Questions

How do I choose the right tooth count for my drive system?

Tooth count determines your drive ratio. Divide the driven pulley teeth by the driving pulley teeth to get the ratio. For a 1:1 ratio use matching tooth counts on both ends. For speed reduction, use a larger tooth count on the driven side. Common CNC gantry setups use 20T pulleys on NEMA 17 motors for a balance of speed and torque.

What is the difference between K-Type and BF-Type hubs?

K-Type hubs feature a set-screw with a keyway slot, providing positive rotational locking when used with a keyed shaft. BF-Type hubs are flanged — the flange helps keep the belt tracking on the pulley — and also use a set-screw for shaft retention. Choose BF-Type when belt walk-off is a concern in open-frame designs.

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

Standard NEMA 17 stepper motors have a 5mm output shaft. Select the 5mm bore variant. If your motor has a D-cut shaft, the set-screw in the K-Type hub will seat against the flat for a secure fit. For NEMA 23 motors with an 8mm shaft, choose the 8mm bore variant.

Are these pulleys compatible with GT2 or HTD belts?

No. These pulleys are machined specifically for MXL profile belts with a 2.032mm pitch. GT2 belts use a 2mm pitch with a different tooth profile, and HTD belts use a rounded tooth form — neither will mesh correctly with MXL pulleys. Always match pulley profile to belt profile.

How strong are aluminum MXL pulleys under continuous load?

Aluminum alloy pulleys are well-suited for light-to-medium duty synchronous drives typical of CNC routers, 3D printers, and small automation systems. For continuous high-torque or high-temperature environments, verify that the aluminum alloy grade and set-screw torque spec meet your application requirements. MXL belts themselves are rated for relatively low tension loads, so the pulley material is rarely the limiting factor in standard maker applications.

Will the set-screw hold without a keyway on a smooth shaft?

A set-screw on a smooth shaft provides friction-based retention and is adequate for most low-to-moderate torque applications. For higher torque or reversing loads, adding a flat (D-cut) to the shaft or using thread-locking compound on the set-screw significantly improves retention. BF-Type flanged pulleys with a set-screw follow the same principle.

Can I use these pulleys in a 3D printer extruder or Z-axis?

Yes. MXL pulleys are used in some extruder and Z-axis designs, particularly in older or budget printer platforms. Confirm your printer's belt pitch is MXL (2.032mm) before ordering — many modern printers use GT2 (2mm pitch) instead. Check your existing belt markings or measure tooth spacing to confirm.

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

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