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Timken withdrawal sleeve · TIMKEN AOH31/850
TIMKEN AOH31/850 withdrawal sleeve

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TIMKEN AOH31/850 withdrawal sleeve

Manufacturer part numberAOH31/850
Brand
TIMKEN
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Description

TIMKEN AOH31/850 belongs to withdrawal sleeve, part of our Bushings and sleeves range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for AOH31/850 and any equivalents.

A tapered bore spherical roller bearing needs the right mounting hardware before it ever turns. The TIMKEN AOH series withdrawal sleeve handles that job: it sits on the shaft taper and lets the bearing come off later without scoring the inner ring or the seat. We supply this line to maintenance and purchasing teams that want repeatable, damage-free bearing changes.

Reading the code is the fastest way to pick a sleeve. The AOH letters mark the family, and the digits carry the size information. In references such as AOH30/530, AOH30/600 and AOH30/630, the figure after the slash matches the bore diameter of the bearing it serves. Because of that link, you can order straight from the bearing part number instead of measuring anything.

You will find these sleeves in cement, mining, steel, paper, energy and aggregate operations, plus grinding mills, screens, fans and gearboxes where spherical roller bearings run under heavy load and misalignment. For a maintenance crew, the value is simple: the bearing comes off with controlled force instead of a hammer.

Selection starts with the bearing reference. Confirm the bore is tapered and matches the sleeve taper, then inspect the thread and the withdrawal nut before the job. Lubricate the thread, check that the inner ring seats squarely, and follow the bearing maker's mounting procedure. A sleeve that is not seated properly can leave axial play or false marks on the raceway.

Interchange between brands works on dimensions and taper, not on the commercial part number. When you ask for an alternative, include the full bearing reference and the taper data so we can point you to the equivalent TIMKEN item or a compatible option.

Have your bearing or sleeve number ready and send it over WhatsApp or email. We will come back with a quote and help you confirm the choice so the mounting goes right the first time.

Dimensions

Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.

Frequently asked questions

How do I choose the correct TIMKEN AOH withdrawal sleeve?
Work from the part number of the spherical roller bearing you are mounting or removing. The sleeve is matched by tapered bore diameter and taper. Send that information on WhatsApp and we will confirm the exact reference.
Does it work for any spherical roller bearing?
No. The AOH sleeve is intended for tapered bore bearings that accept this mounting style. Check the taper and diameter before ordering. If anything is unclear, send us the bearing part number and we will help.
What care does it require during mounting?
Lubricate the thread and the tapered surface, verify alignment, and avoid striking the bearing. Use the correct withdrawal nut and follow the manufacturer's procedure. Careful mounting protects raceways and seats.
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