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Tapered roller bearing de doble hilera TIMKEN HM262749 HM262710CD
- Manufacturer Part Number
- HM262749 HM262710CD
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN HM262749 HM262710CD is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for HM262749 HM262710CD via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
TIMKEN double-row tapered roller bearings are assemblies made up of two rows of rollers that share a common axis. They are used when radial and axial loads in both directions must be withstood, with high load capacity and rigidity. In Argentine industry they appear in gearboxes, mining equipment, mills and heavy machinery. MR Accesorios Industriales supplies this line as an official brand and advises you on choosing the correct assembly.
The designation of these assemblies combines two part numbers: that of the cone and that of the double cup. In the examples, HM252348 HM252310CD shows first the cone and then the cup with the CD suffix, which identifies the double-row design. The HM series groups the higher-capacity sizes within the line. The CD suffix indicates the double-cup design with two tapered raceways machined in a single piece, which simplifies mounting and improves alignment between rows.
These bearings are chosen for applications where the axial load changes direction and rigidity is needed. In Argentina they are found in speed reducers, mill gearboxes, crushing equipment, cranes and road machinery. Also in machine tool spindles and in support rollers of kilns. The double row makes it possible to replace two single bearings with a single assembly, with a shorter mounting length and better control of axial clearance.
To select the assembly, take into account the combined radial and axial load, the rotation speed and the type of lubrication. The CD double cup is mounted with a fit in the housing and the cones on the shaft, with an axial clearance that is adjusted according to the equipment manual. Sealing and lubrication depend on the environment: in areas with dust or water, additional protection is advisable. Alignment between the shaft and the housing is critical to avoid parasitic loads.
As for equivalences, double-row tapered roller bearings are identified by the complete cone-cup part number. Other brands may offer assemblies with similar dimensions, but interchangeability requires verifying tolerances, contact angle and load capacity. Comparing only the diameter and the width is not enough. For a safe replacement, send the original part number and the working conditions.
If you need a TIMKEN double-row tapered roller bearing, write to us on WhatsApp with the complete part number or the equipment model. At MR Accesorios Industriales we will quote it promptly and tell you the compatible alternative if needed. We can also advise you on mounting, lubrication and axial clearance adjustment so that the assembly works under the correct conditions.
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 CD suffix mean on these bearings?
- The CD suffix identifies the double cup, a single piece with two tapered raceways. This makes it possible to mount both rows in the same housing and simplifies alignment. The complete part number includes the cone and the cup, for example HM252348 HM252310CD.
- How is a double-row tapered bearing mounted?
- The double cup is fitted in the housing and the cones are mounted on the shaft. The axial clearance is adjusted with lock nuts, shims or covers depending on the equipment. It is important to lubricate correctly and check alignment before starting up.
- Can I replace a bearing from another brand with this TIMKEN one?
- Yes, as long as the dimensions, contact angle and load capacity match. Send the original part number on WhatsApp and at MR Accesorios Industriales we will tell you the equivalence or the compatible alternative for your application.

