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Timken logo · TIMKEN HM801346XHM801346XTapered roller bearings
TIMKEN HM801346X tapered roller bearing cone

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TIMKEN HM801346X tapered roller bearing cone

Manufacturer Part NumberHM801346X
Brand
TIMKEN
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

TIMKEN HM801346X is a reference of tapered roller bearing cone, within Bearings. Request a quote for HM801346X via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The cone is the inner race of a tapered roller bearing: the part that is mounted on the shaft and that, together with the cup, forms the assembly that supports combined radial and axial loads. It is used in equipment where there is axial thrust and misalignment, such as gearboxes, wheel axles, agricultural machinery and conveyors. MR Accesorios Industriales sells the TIMKEN brand in Buenos Aires, Argentina, and advises you to identify the correct part.

The HM series designation is read as an alphanumeric code: the letters identify the dimension family and the numeric block the combination of diameter and width. The suffixes add information about the machining or the treatment of the cone. In the examples HM212049X and HM801346X, the final X indicates a construction variant within the same family. To choose well, send the complete code exactly as it appears on the drawing or on the old part.

These cones are used in gearboxes and gear cases, wheel axles of road and agricultural equipment, conveyor rollers, pumps and industrial fans. In Argentina they are common in the maintenance of agricultural machinery, aggregate plants, sugar mills and manufacturing facilities, where the bearing works with combined load and requires preload adjustment. They also appear in earthmoving equipment and in continuous process lines.

To select the correct cone, take into account the shaft diameter, the total width of the assembly and the type of sealing that the cup accepts. Mounting is done with a press or controlled heating, never by striking the race. Check the alignment of the seats and the lubrication: a suitable film of grease or oil prevents premature wear. Preload or axial clearance is adjusted according to the equipment, and it is advisable to replace cone and cup as a pair.

Tapered roller bearings are interchanged between manufacturers by part number and by standardized dimensions, but each brand handles its own series and tolerances. It is not advisable to mix a cone from one brand with a cup from another without verifying contact and fit. The equivalent can be found by shaft dimensions, outer diameter and width. MR Accesorios Industriales tells you the compatible alternative.

If you need the cone of the HM series, send the code by WhatsApp to MR Accesorios Industriales: HM212049X, HM801346X or the one that appears on your equipment. We will quote it for you and, if you are looking for a variant you do not see, write to us with the model or the dimensions and we will tell you the corresponding option. We handle technical inquiries from all over the country.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.

Frequently Asked Questions

What is the difference between the cone and the cup of a tapered roller bearing?
The cone is the inner race with the rollers and the cage; the cup is the outer race. They are mounted separately and form an assembly. For a reliable replacement, it is advisable to change both as a pair, respecting the code and the dimensions of the equipment.
How do I identify the cone I need if I do not have the code?
You can measure the shaft diameter, the outer diameter of the cup and the width of the assembly. With those dimensions and a photo of the part, we will tell you the equivalent TIMKEN reference for your application.
What lubrication is advisable for a tapered roller bearing?
It depends on the speed and working temperature: medium-consistency grease for low speed or circulating oil in closed housings. Keep the lubricating film and check the sealing, because contamination is the most common cause of failure.
Request a quote for HM801346X via WhatsApp
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