Bearing Presses
Browse used bearing presses for sale from riders across the UK. A bearing press drives headset cups, press-fit bottom bracket cups and pivot bearings into a frame squarely, using a threaded rod that pulls two drifts together rather than a hammer. It suits anyone servicing press-fit shells at home — 41mm, 46mm and 92mm are the common bores — or fitting a new headset without risking an oval cup.
What does a bearing press actually do?
It converts hand torque into straight-line force. A long threaded rod passes through the frame, a drift sits against each cup, and tightening the handle draws both cups in together at the same rate. The point is alignment, not power — a cup started at an angle will shave alloy off the shell and creak forever after. That is why the drift must contact the cup's outer edge only, never the bearing seal or the inner race.
Bearing press or headset press — is there a difference?
They are largely the same tool wearing different adapters. A headset press ships with cups sized for 1 1/8in and tapered steerers; a bottom bracket press adds larger drifts for BB86, BB92 and PF30 shells. Universal frames such as the Park Tool HHP-2 take both if you own the right pieces. Removal is a separate tool entirely — a drift punch or a collet-style extractor — so check whether the listing includes one. If you only ever work on threaded bottom brackets, you want specialised tools of a different sort.
What should I check on a used press?
Run the handle down the full length of the rod by hand. Any tight spot means galled threads, and a rod that binds transmits jerky force straight into an expensive frame. Check the thrust bearing or washer at the handle end spins freely — when it seizes, the drift rotates against the cup and scores it. Look at the drift faces for dings and mushrooming, and count the adapters against the maker's list, because these kits get split up. Surface rust on the rod cleans off; pitting on a drift face does not.
Is a used bearing press worth it over a threaded rod and sockets?
Improvised presses work until they don't, and the failure mode is a scrapped frame. Judge a used price on completeness: a full kit with every drift and no thread damage justifies a strong proportion of new, while a bare frame with two random adapters is worth little. Buy new if you need a specific modern bore and cannot confirm the adapter sizes from photographs. Compare against spoke tension meters and other single-purpose kit if you are building a bench from scratch — one complete tool beats two partial ones.
Can I press bearings without the frame-specific tool?
For most press-fit standards, yes — a universal press with correctly sized drifts is what shops use. Frame-specific tools matter for suspension pivots, where the bearing sits in a blind bore and needs a shouldered drift to reach it. Check the pivot dimensions against your linkage before assuming a general kit covers it.