
TIMKEN LL771948XA tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- 2TS-IM
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Description
TIMKEN LL771948XA 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 LL771948XA and any equivalents.
For equipment that must carry radial and axial forces at the same time, the TIMKEN LL…XA series double row tapered roller bearing is a common choice. It appears in gearboxes, drive shafts and other industrial drives where rigidity and load capacity matter. MR Industrial Accessories LLC supplies this line to maintenance teams and purchasing departments across the United States and Latin America.
Reading the code helps you confirm you are ordering the right unit. The LL at the start points to a double row tapered roller family. The digits that follow, shown here as #, set the size. The XA ending identifies a design variant, usually tied to internal geometry or sealing. LL771948XA is one example, where 771948 is the size code. With that structure, you can match a bearing to an application without guessing.
These bearings show up in demanding sectors such as metallurgy, cement, mining and material handling. Speed reducers, mills, conveyor belts and agricultural machinery often rely on them. Because they take combined loads, they also fit drive shafts and support rollers. MR Industrial Accessories LLC supplies them for both routine maintenance and new projects.
When selecting a bearing, start with the radial and axial load, then check rotation speed and the environment. Sealing matters for keeping lubricant in and contaminants out, so decide whether lip seals or flingers suit the location. Lubrication has to match the operating conditions, and shaft alignment should be correct to avoid extra stress. Use the right tools during mounting and follow the manufacturer's instructions.
Interchange between brands is possible for double row tapered roller bearings when the main dimensions and load capacity line up. Confirm the full part number and tolerances, since small differences can change performance. For replacements, it is worth having a specialist validate compatibility. MR Industrial Accessories LLC can help you review the alternative.
To request a quote for a TIMKEN bearing from the LL…XA series, send the part number or model by WhatsApp or email. The team replies promptly and can suggest an equivalent if needed. MR Industrial Accessories LLC supports power transmission component selection.
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 LL…XA designation mean on a TIMKEN bearing?
- LL marks the double row series, # stands for the size, and XA is a design variant. In LL771948XA, the size code is 771948 with the XA suffix. This helps you identify dimensions and features.
- How do I choose the right double row tapered roller bearing for my equipment?
- Review the radial and axial load, the speed and the environment. Check sealing and lubrication needs. Correct alignment and mounting are important. Share your application data with us for a recommendation.
- Can I replace a TIMKEN bearing with another brand?
- Yes, when dimensions and load capacity match. Check tolerances and configuration. It is best to confirm interchangeability with a specialist. At MR we can help you find the right option.

