Pilot Bore Sprockets

Pilot bore sprockets are a core component in roller chain power transmission, providing a simple, reliable and cost‑effective way to transfer motion across industrial machinery. Our full range of pilot bore sprockets covers all common simplex, duplex and triplex chain sizes, from light‑duty applications through to heavy industrial systems.

Manufactured from high‑quality steel, each sprocket is supplied with a standard pilot bore, allowing you to machine the bore and keyway to suit your exact shaft requirements. This makes pilot bore sprockets ideal for OEM builds, maintenance, repairs and custom engineering projects where flexibility is essential.

All sprockets feature accurately profiled teeth for smooth engagement with BS roller chain, ensuring efficient power transmission, reduced wear and long service life. Whether you’re running conveyors, agricultural equipment, workshop machinery or automated systems, our pilot bore sprockets deliver dependable performance in demanding environments.

We stock a wide selection of tooth counts, pitches and configurations, including:

With fast delivery, competitive pricing and full technical support, we make it easy to source the right sprocket for your application. Whether you’re replacing a worn component or building a new drive system, our pilot bore sprockets offer a durable, versatile and economical solution for all industrial chain drives.

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