

TIMKEN LM559048 tapered roller bearing
- Brand
- TIMKEN
- Category
- Bearings
- Subcategory
- Tapered roller bearings
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
TIMKEN LM559048 is a reference of tapered roller bearing, within Bearings. Request a quote for LM559048 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The TIMKEN LM series tapered roller bearing is a component designed to withstand simultaneous radial and axial loads. Its cone and cup geometry allows linear contact that distributes the load over a larger surface than that of a ball bearing, which translates into greater load capacity and rigidity. It is used in applications where significant forces must be transmitted with shafts rotating at moderate speeds, such as gearboxes, pumps, agricultural machinery and power transmission equipment.
The LM series designation reads as an alphanumeric code that identifies the size and design of the bearing. In the examples of this series, the letters LM indicate the dimension series, while the following numbers define the bore diameter, the outer diameter and the width. The suffixes that may appear in this series refer to sealing, cage or tolerance variants. To correctly interpret each code, the best approach is to send the complete number and check with MR Accesorios Industriales, who will tell you the exact equivalent.
In Argentine industry, TIMKEN LM series tapered roller bearings are found in heavy-motion equipment: conveyor belts, mills, mixers, presses, road and agricultural machinery. They are also present in gear reducer boxes and gear transmission systems, where the combination of radial and axial loads demands robust support. Their ability to work with controlled misalignment makes them suitable for assemblies on shafts subject to bending, provided that mounting and lubrication conditions are respected.
To select the correct bearing, take into account the radial and axial load it will withstand, the rotation speed and the type of lubrication. Sealing is key: if the environment has dust, moisture or particles, a variant with seals is advisable. Axial clearance is adjusted during mounting; excessive clearance generates vibration and premature wear, while insufficient clearance raises the temperature. The alignment between cone and cup must be precise, and the lubrication must be suitable for the working temperature. If in doubt, check with MR.
Regarding equivalents and interchangeability, tapered roller bearings are identified by their standardized dimensions, but each manufacturer may have variants in cage execution, tolerances and heat treatment. Not all codes are directly interchangeable between brands; the bore diameter, outer diameter and width must be verified, as well as the contact angle. If you need to replace a TIMKEN LM series bearing, send us the old code and we will indicate the compatible alternative or the available equivalent.
If you are looking for a TIMKEN LM series tapered roller bearing, write to us on WhatsApp with the code or the size you need. At MR Accesorios Industriales we will quote you shortly and advise you so that you choose the correct option for your application. We can also help you with lubrication, mounting and complementary accessories.
Dimensions
- Bore
- 323.850 mm
Frequently Asked Questions
- What does the LM series mean in a TIMKEN tapered roller bearing?
- The LM series is a family of standardized dimensions within the TIMKEN catalog. The letters identify the size group and the numbers that follow define the cone and cup measurements. To know the exact equivalent of a code such as LM559010, send us the complete number and we will quote it.
- How do I know if a TIMKEN LM series tapered roller bearing is compatible with my equipment?
- You have to compare the bore diameter, the outer diameter and the width of the bearing, as well as the contact angle. It is not enough for the series to match. Send us the original code or your shaft measurements and we will indicate the compatible alternative.
- What lubrication do you recommend for TIMKEN LM series tapered roller bearings?
- It depends on the speed, the temperature and the environment. For general industrial applications, high-load grease is used, but under severe conditions oil may be necessary. Check with us on WhatsApp and we will advise you according to your case.
