
TIMKEN LM757049AA tapered roller bearing cone
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
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Description
TIMKEN LM757049AA belongs to tapered roller bearing cone, 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 LM757049AA and any equivalents.
A tapered roller bearing cone from the TIMKEN LM series handles radial and axial forces at the same time. Machinery that needs stiffness and high load capacity, from power transmission drives to wheel bearing positions, is where this type of cone is typically found. The tapered roller geometry spreads the load evenly, which keeps running smooth when conditions are tough.
Reading the code helps you order the right piece. Take LM742749AA and LM757049AA: the LM at the front is the dimension series, the digits that follow set the size, and the AA ending points to a cone variant such as contact angle or finish. A complete code removes guesswork at the counter.
Typical installations include conveyors, mills, mixers, gearboxes and road equipment, across sectors such as metallurgy, food processing, mining and agriculture. Because the cone takes radial and axial load together, it suits positions where both forces appear at once and dependable running matters.
When choosing a cone, look at the load type, the rotation speed and the working environment. Check the sealing arrangement so contamination stays out and lubrication does the job it should. Use the right mounting tools, respect the specified internal clearance, and keep the cone and cup correctly aligned so wear and early failure are avoided.
On interchangeability, a TIMKEN LM series bearing can be matched with products from other makers that carry the same designation and dimensions. Tolerances and contact angle are the details worth confirming before you commit. Our team can point you to a suitable alternative.
For a quote on a TIMKEN LM series tapered bearing, send the complete code by WhatsApp or email. We reply promptly and can suggest equivalents or help you pick the right option for your equipment.
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 LM mean in a TIMKEN bearing code?
- LM identifies a dimension series of tapered roller bearings. The numbers and trailing letters that follow give the size and the cone variant, as in LM742749AA and LM757049AA.
- How do I pick the right tapered bearing for my equipment?
- Start with radial and axial load, speed, available space and the environment around the bearing. Then confirm sealing and lubrication. If anything is unclear, send us your equipment details on WhatsApp and we will help.
- Can another brand replace a TIMKEN bearing?
- In many cases yes, provided the designation and dimensions match. Tolerances and contact angle should be verified first, and we can indicate a compatible alternative.

