Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm
Roll over image to zoom in Click on image to zoom
Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mmCast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm

Cast Iron Drive Pulley Single Groove 1A Flat For A/V Belt Pulley OD 50mm-130mm

HomeDIYer
No reviews

By HomeDIYer®

Price:
$42.50 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

Cast Iron Drive Pulley Single Groove 1A — Reliable Power Transmission for A/V Belt Systems

When your motor drive keeps slipping, vibrating, or wearing out belts ahead of schedule, the culprit is often a pulley that wasn't machined to spec. Hobbyists, small workshop operators, and automation builders who need a dependable single-groove drive pulley for A or V-belt systems will find this cast iron 1A flat pulley a straightforward, no-compromise solution.

Each pulley is cast from grey cast iron and features a single 1A-profile groove sized for standard A-section or V-section belts. Outer diameters span 50 mm (≈ 1.97 in) to 130 mm (≈ 5.12 in), with bore diameters ranging from 12 mm to 30 mm (≈ 0.47–1.18 in) and hub widths from 12 mm to 30 mm depending on the variant selected. The flat-back hub design keeps axial footprint compact.

Typical use cases include bench-top drill press belt drive upgrades, small lathe or bandsaw motor-to-spindle power transmission, DIY conveyor and automation projects requiring a single-groove A/V belt drive pulley, and replacement of worn OEM pulleys on workshop machinery.

⚙️ Compatibility: Designed for standard A-section and V-section (1A profile) drive belts. Verify your belt cross-section, required OD, bore diameter, and hub width before ordering. See variant options for the full size matrix.

✅ Key Features of These Cast Iron Drive Pulleys

  • 🔩Grey Cast Iron Construction — Inherently rigid and vibration-damping material keeps belt tracking stable under continuous load, reducing noise and extending belt life.
  • 📐Wide Size Matrix — OD from 50 mm to 130 mm (≈ 1.97–5.12 in) with multiple bore and hub-width combinations per OD, giving you precise ratio control without custom machining.
  • 🎯Single 1A-Profile Groove — Machined groove matches the A-section belt angle for full contact across the belt face, minimising slip and heat build-up at the pulley interface.
  • 🔄Flat-Back Hub Design — Compact axial profile fits tight motor-shaft clearances common in bench-top machines and enclosed drive housings.
  • 🛡️Corrosion-Resistant Surface — Cast iron naturally forms a stable oxide layer; suitable for indoor workshop and light-industrial environments where moisture exposure is limited.
  • 🔧Bore-Ready for Keyway or Set-Screw Mounting — Bore is finish-machined to accept standard shaft diameters; can be further machined for keyway or set-screw retention to suit your drive configuration.

📐 Technical Specifications — Cast Iron Drive Pulley

Product Type Single Groove 1A Flat Drive Pulley
Material Grey Cast Iron
Groove Profile 1A (A-section / V-belt compatible)
Number of Grooves 1
Outer Diameter (OD) 50 mm – 130 mm (≈ 1.97 – 5.12 in)
Bore Diameter See variant options
Hub Width See variant options
Belt Type A-section / V-belt (1A profile)
Hub Style Flat back
Surface Finish As-cast with machined groove and bore
Mounting See variant options (bore-ready; keyway/set-screw adaptable)
Quantity per Pack 1 piece

❓ Frequently Asked Questions

How do I choose the right OD and bore size for my application?

Start with your required speed ratio: divide the motor pulley OD by the driven pulley OD to get the approximate ratio. Then match the bore to your shaft diameter — the bore must be equal to or slightly larger than the shaft so it can be finish-bored or fitted with a bushing. Select your size from the variant dropdown above.

What belt cross-section does the 1A groove profile fit?

The 1A groove is machined to the standard A-section (also called the classical A or 4L) V-belt profile. This is one of the most common belt sizes in workshop machinery. Confirm your existing belt is marked "A" or "4L" before ordering.

Is cast iron strong enough for my drive application?

Grey cast iron offers good compressive strength and excellent vibration damping, making it well-suited for moderate-speed, moderate-torque belt drives typical of bench-top machines, small lathes, drill presses, and light conveyor systems. For very high-speed or shock-load applications, consult your drive system's engineering specifications.

Will this pulley rust or corrode in a workshop environment?

Cast iron forms a stable iron-oxide layer that provides moderate corrosion resistance in dry to lightly humid indoor environments. For damp or outdoor settings, apply a light coat of machine oil or rust-inhibiting primer to the exposed surfaces after installation.

Can I add a keyway or set-screw to the bore?

Yes. The bore is finish-machined to a standard diameter and can be taken to a machine shop for keyway broaching or tapped for a set-screw. Ensure the hub wall thickness at your chosen bore size is sufficient before machining.

How do I verify the pulley fits before I install it?

Check three dimensions: (1) OD against your belt's required pitch diameter, (2) bore against your shaft diameter with a caliper, and (3) hub width against your available shaft engagement length. Trial-fit the pulley on the shaft before tightening any fasteners, and confirm the belt sits fully in the groove without riding over the flanges.

Is this pulley compatible with both A-section and V-section belts?

The 1A groove profile is designed for the classical A-section V-belt. Many suppliers label these interchangeably as "A/V belt" pulleys because the A-section is a V-belt type. It is not compatible with B, C, or D-section belts, nor with synchronous (timing) belts or poly-V belts.

🛒 Select your size (OD × Hub Width × Bore) above, then add to cart.

You may also like

Recently viewed