
TIMKEN HH231649XB tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- 2TS-IM
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Description
TIMKEN HH231649XB belongs to tapered roller bearing de doble hilera, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for HH231649XB and any equivalents.
For equipment that must handle radial and axial forces simultaneously, the TIMKEN HH series double row tapered roller bearing is a common choice. Two opposed rows of tapered rollers work together to manage loads in both directions. This makes the bearing suitable for gearboxes, mining machinery and other heavy-duty applications. MR Industrial Accessories LLC supplies this TIMKEN line to customers across the United States, Canada, Mexico and South America, and can help you confirm the right part number for your specific equipment.
The part number follows a logical structure. The first letters identify the assembly type and its geometry, while the numbers that follow indicate size and internal proportions. A suffix like XB, as seen in HH231649XB, points to a particular design variant within the family. In the 2TS-IM series, the assembly pairs two rows of tapered rollers with a separate cup and cones, which makes mounting and axial clearance adjustment easier. Always refer to the manufacturer's catalog to interpret each code correctly and confirm the full nomenclature.
These bearings appear in mining, steel, cement and food processing operations. You will find them in speed reducers, mills, crushers, conveyor belts and material handling equipment. The double row design allows them to take combined loads and moments, so they suit shafts that demand high rigidity and rotational precision. In continuous process plants, the reliability of these assemblies directly affects unscheduled downtime.
When selecting a bearing, consider the radial and axial loads, the operating speed and the environment. Sealing and lubrication are critical; in dusty or humid conditions, additional protection may be needed. Mounting requires precise alignment and correct axial clearance, because improper adjustment speeds up wear. Follow the manufacturer's recommendations for tightening and for cleaning the seating surfaces. If you need guidance, MR Industrial Accessories LLC can help based on your application.
Tapered roller bearings use standardized designations, but manufacturers may differ in tolerances, angles and treatments. Before replacing an assembly, check that mounting dimensions and load capacity are compatible. A similar part number alone is not sufficient; you must compare geometry and assembly type. If you are unsure, our technical team can point you to a compatible alternative from the brands we supply.
If you already have the part number for your TIMKEN bearing, send it via WhatsApp or email to MR Industrial Accessories LLC for a prompt quote. You can also ask about other series or sizes, and we will suggest the option that best fits your equipment. We support industry with technical advice and solutions in bearings, housings and power transmission.
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
- What does the XB suffix mean on a TIMKEN HH series bearing?
- The XB suffix indicates a design variant within the double row tapered roller bearing family. It may involve differences in internal design, contact angle or surface treatment. To confirm the exact application, consult the complete designation and the manufacturer's specifications.
- How do I choose between a single row and a double row bearing?
- The decision depends on the loads and the rigidity required. A double row bearing handles radial and axial loads in both directions and provides greater rigidity, while a single row one is used when loads are mainly radial or in a single direction. Also consider the available space and the mounting type.
- What should I take into account for mounting a double row tapered bearing?
- Ensure precise alignment and correct axial clearance. Lubrication must suit the operating speed and temperature, and sealing must protect against contaminants. Follow the manufacturer's instructions for tightening and avoid striking the components during assembly.

