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Tapered roller bearing de doble hilera TIMKEN HH255149D

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Tapered roller bearing de doble hilera TIMKEN HH255149D

Manufacturer Part Number
HH255149D
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
TDI

TIMKEN

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Description

TIMKEN HH255149D is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for HH255149D via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The TIMKEN double row tapered roller bearing is an assembly of two rows of tapered rollers mounted on a common axis, designed to support radial and axial loads in both directions. It is used in applications requiring high load capacity and rigidity, such as gearboxes, final drives and mining equipment. MR Accesorios Industriales supplies this line backed by more than 80 years in the Argentine industrial market.

The designation of these TIMKEN bearings is organized by series and suffixes. The TDO series corresponds to double row assemblies with a one-piece cone and cup, while the TDI series has two cones and a common cup. The examples HH249949D, HH255149D and HH258249D show part numbers that begin with letters identifying the series and a number indicating the size. The suffix D indicates the double row configuration. Knowing these keys helps select the correct replacement.

In Argentine industry, these bearings are found in mining equipment, cement plants, mills, cranes and heavy transmissions. They are also used in gearboxes of road machinery and in rolling mill rolls. Their ability to support combined loads and moments makes them suitable for applications where alignment is not perfect. MR Accesorios Industriales supplies them for plants and workshops that need to keep their processes running.

To select a double row bearing, take into account the radial and axial load, the rotation speed and the environmental conditions. Sealing is key: if there is dust or moisture, choose configurations with seals. Lubrication must be adequate and mounting requires a hydraulic press or induction heater to avoid damage. Alignment between cones and cups is critical to avoid parasitic stresses. Careful mounting extends the service life of the assembly.

TIMKEN bearings have equivalents with other tapered roller brands, but interchangeability is not direct: dimensions, angles and load capacities must be compared. In general, TDO and TDI series part numbers can be cross-referenced with equivalent lines from other manufacturers, but always verify tolerances and internal clearance. For a safe replacement, consult a specialist who can validate dimensional and functional compatibility.

If you need a TIMKEN double row tapered roller bearing, write to us on WhatsApp with the part number or model you are looking for. At MR Accesorios Industriales we will send you a quote shortly and indicate the compatible alternative if needed. We also manufacture split plummer block housings and custom parts to adapt the bearing to your equipment. Send your inquiry and we will reply with the technical information you need.

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 is the difference between the TDO and TDI series?
The TDO series has a one-piece cone and cup, while the TDI uses two cones and a common cup. Both are double row, but the internal configuration changes. The choice depends on the available space and the type of mounting.
How do I know which TIMKEN bearing part number I need?
The part number is made up of letters indicating the series and numbers defining the size. If you have the original part number, send it on WhatsApp and we will quote it. If not, we can help you identify it with the shaft and housing dimensions.
Can it be replaced by another brand?
Yes, equivalents from other brands exist, but dimensions, contact angle and load capacity must be verified. Not all cross-references are direct. At MR we advise you to choose the option compatible with your equipment.
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