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Tapered roller bearing cone TIMKEN HH221430
- Manufacturer Part Number
- HH221430
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN HH221430 is a tapered roller bearing cone reference, within Bearings. Request a quote for HH221430 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
Timken HH series tapered roller bearings are cone and cup assemblies designed to withstand combined radial and axial loads. Their tapered geometry allows linear contact that distributes load better, so they are used in demanding applications such as gearboxes, wheel shafts, agricultural machinery and industrial equipment. MR Accesorios Industriales sells this line in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission.
The designation of the HH series is read as a size and execution code. The HH prefix indicates a reinforced section within the tapered roller family, and the numbers that follow identify the diameter and width of the assembly. For example, in HH221430 or HH221434, the numeric sequence defines the dimensions of the cone and its corresponding cup. Some suffixes may indicate tolerance or machining variants, so it is advisable to request a quote with the complete code shown on the equipment.
In Argentine industry, these bearings are found in gearboxes, speed reducers, drive shafts, mining equipment, mills, presses and agricultural machinery. They are also used in conveyor rollers and in machine tool spindles where rigidity and load capacity are required. Their dismountable design facilitates assembly and adjustment in assemblies where axial clearance must be precisely controlled.
To correctly select a tapered roller bearing, take into account radial and axial load, rotation speed and environmental conditions. Sealing and lubrication are critical: in dusty or humid environments, additional protection is recommended. Assembly must guarantee precise alignment and adequate axial clearance, since excessive adjustment can cause overheating. The HH series, due to its section, accepts high loads and is used in heavy-duty equipment.
There are cross-references between brands for tapered roller bearings, but they are not universal: each manufacturer defines its own tolerances and angles. When replacing a Timken with another brand, verify the cone and cup dimensions, the contact angle and the tolerance class. MR Accesorios Industriales advises you to find the compatible alternative or, if it is not available, indicates the most convenient option for your application.
If you need a Timken HH series tapered roller bearing, write to us on WhatsApp with the complete code (for example, HH221440) or with the cone and cup dimensions. At MR Accesorios Industriales we will quote it and respond promptly. We can also help you with the selection of seals, lubricants and mounting tools so that the replacement is reliable.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.
Frequently Asked Questions
- What does the HH designation mean in Timken bearings?
- The HH prefix identifies a series of tapered rollers with a reinforced section. The numbers that follow indicate the dimensions of the cone-cup assembly. To know the exact size, send us the complete code shown on the bearing or in the equipment manual.
- How do I choose the replacement if I cannot find the same Timken code?
- Compare the cone and cup dimensions, the contact angle and the tolerance class. Not all cross-references between brands are direct. At MR we help you identify the compatible option according to the dimensions and the application.
- What lubrication and mounting do these bearings need?
- Use the grease or oil recommended by the equipment manufacturer and maintain cleanliness during assembly. Respect the specified axial clearance and verify alignment. Incorrect adjustment shortens the bearing service life.

