
TIMKEN LM769349X tapered roller bearing de doble hilera
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
- Series
- TDO
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Description
TIMKEN LM769349X 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 LM769349X and any equivalents.
The TIMKEN TDO series is a double row tapered roller bearing that handles combined radial and axial loads in both directions. It suits applications that demand high load capacity and rigidity, such as gearboxes, transmission shafts, and mining equipment. MR Industrial Accessories LLC supplies this line to customers across the United States, Canada, Mexico, and South America.
The TDO series code structure helps identify the correct part. The prefix LM indicates the cone and cup type according to TIMKEN nomenclature, and the suffix X marks internal design variants like contact angle or edge radius changes. For example, LM769349X combines the LM prefix with serial number 769349 and suffix X. Understanding this logic speeds up replacement selection.
Typical uses for these bearings include speed reducers, mills, conveyor belts, cranes, road equipment, machine tool spindles, and support rollers for large structures. Their ability to carry combined loads and maintain shaft positioning makes them suitable for demanding assemblies in maintenance and manufacturing environments.
When selecting a bearing, consider radial and axial loads, rotation speed, and operating conditions. Sealing matters—if dust or moisture is present, choose variants with extra protection. Proper lubrication and precise mounting with controlled axial adjustment prevent excessive preload and premature failure. Following the manufacturer's recommendations and using correct mounting tools is essential.
Interchangeability between brands is not automatic. Despite similar codes, dimensions and load capacities can differ. Always compare critical measurements and operating conditions before substituting. If you need an alternative, contact MR Industrial Accessories LLC and we will suggest a compatible option without compromising performance.
If you have the bearing code or model, send it via WhatsApp or email for a prompt quote. We can also help you find a specific TDO series variant or other TIMKEN lines. MR Industrial Accessories LLC works to match the right part to your application.
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 TDO series mean in TIMKEN bearings?
- TDO is a TIMKEN designation for double row tapered roller bearings with two rows on the same cone, allowing them to handle radial and axial loads in both directions with high rigidity.
- How do I request a quote for a TIMKEN LM769349X bearing?
- Send the complete code LM769349X and quantity via WhatsApp or email. We will respond promptly and can suggest alternatives if needed.
- Are double row tapered roller bearings interchangeable between brands?
- Not always. Codes may look similar, but dimensions and capacities can vary. Compare critical measurements and contact us to select the right replacement.

