Tapered roller bearing set · ratios 6-24 in bore · gearbox/mill duty. Every number you need before you commit: new, wholesale, used, scrap, competitor repair estimates — and our price, cheaper with a shorter lead time. Or sell your surplus Tapered Roller Set (large bore) for cash today.

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| New / retail (OEM list)new unit, factory order | $2,800–$18,000 |
| Wholesale / dealervolume or distributor pricing | $2,240–$14,800 |
| Used (tested, working)secondhand market range | $1,120–$13,000 |
| Scrap valueweight-based, changes daily | $31–$77 |
Researched estimates anchored to OEM list pricing and live surplus-market data; new-unit factory lead time commonly runs 16–30 weeks for comparison. Send your nameplate for a confirmed number.
Most shops quote only after your unit is in pieces on their bench. We publish the whole market — new, used, scrap, competitor repair — up front, so you negotiate from strength.
Our network rate beats standard shop pricing by roughly 18–25% on the Tapered Roller Set (large bore), with turnaround 2–3 days shorter — and 24–72 hour emergency rush when the line is down.
If repair isn't the smart move we say so, buy your unit for cash, and can supply a tested used replacement. No other gear shop gives you all three exits.
Industrial Surplus World has bought, sold, and rebuilt Timken equipment for decades — gear drives, mills drives are daily work, not an experiment.
The Timken Tapered Roller Set (large bore) is a tapered roller bearing set from the Tapered roller, spherical, drives line, rated gearbox/mill duty across ratios of 6-24 in bore, and most commonly found on gear drives, mills. Timken is the American bearing benchmark — tapered roller bearings in every gearbox we open, plus Philadelphia Gear drives under Timken Power Systems.
When a Tapered Roller Set (large bore) fails, the real decision is economic: a new unit lists at $2,800–$18,000 with a 16–30 week factory queue, a tested used unit trades at $1,120–$13,000 when you can find one, and a standard shop rebuild runs $1,290–$10,800 over 10–15 business days. Our in-house network rate of $1,010–$8,900 in 8–12 business days beats all of those paths on total cost of downtime — and if the unit is beyond economic repair, its scrap weight alone is worth $31–$77, while we'll pay $130–$3,100 for the core as-is.
Typical failure modes on this family are bearing wear, shaft-seal leakage, and tooth-surface distress from degraded or contaminated oil. A correct rebuild means full teardown, hot-tank cleaning, magnetic-particle inspection of all gearing, verification of bearing-bore tolerances, all-new bearings, seals, shims and gaskets, reassembly to factory clearances, and a loaded run-test with warranty up to 24 months. Done right, it restores full service life at a fraction of replacement cost.
| Brand / line | Timken — Tapered roller, spherical, drives |
| Model / part number | Tapered Roller Set (large bore) |
| Type | Tapered roller bearing set |
| Nominal ratios | 6-24 in bore |
| Power / duty | gearbox/mill duty |
| Approx. weight | 350 lb |
| Typical applications | gear drives, mills |
| Manufacturer base | North Canton, OH |
Confirm exact ratio and rating from your nameplate — we service and buy all configurations of the Tapered Roller Set (large bore).
Full disassembly, hot-tank strip, oil passages cleared.
All gearing NDT-checked for hidden cracks; bores measured.
All-new bearings, seals, shims, gaskets; seal surfaces reground.
Set to factory clearances, painted, loaded run-test, warranty.