► Pilot Bore Hubs

Blank Canvases for Precise Power Matching Pilot bore hubs are blank components designed with a small starter bore, ready for final machining. They’re the go-to solution when you need exact shaft sizing or a fit not available from standard hub options. We stock pilot bore hubs from Timken, ITM, and...

Blank Canvases for Precise Power Matching

Pilot bore hubs are blank components designed with a small starter bore, ready for final machining. They’re the go-to solution when you need exact shaft sizing or a fit not available from standard hub options.

We stock pilot bore hubs from Timken, ITM, and Finer Power Transmission, ideal for workshops, maintenance teams, and machinery builders who prefer to machine their own drive components.

What’s in This Collection:

► Cast iron and steel pilot bore hubs in multiple diameters
► Standard bolt circle designs compatible with sprockets and pulleys
► Suitable for boring, keying, and adapting in-house
► Versatile sizing for unique shaft dimensions
► Works with taper lock bushings and fixed-mount systems

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Built to Be Machined Your Way

Pilot bore hubs give trades full control—create exactly what you need without compromise.

► Ideal for fit-outs where standard hubs fall short
► Ready to machine, key, and align to spec
► A must-have for mechanical workshops and OEM repairers

Frequently Asked Questions

They provide flexibility—machine the bore, keyway, and face to match the exact setup needed.

Pilot bore hubs come with a small starter hole; the rest is up to your workshop or machinist.

Yes—pilot bore hubs are often used in motor couplings, sprocket hubs, and drive adaptors.

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