Product page
Tapered roller bearing TIMKEN L558510
- Manufacturer Part Number
- L558510
- Brand
- TIMKENOfficial brand
- Category
- Bearings
- Subcategory
- Tapered roller bearings
![]()
We respond promptly.
Request your quote via WhatsApp or email, with the quantity and time frame 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 L558510 is a tapered roller bearing reference, within Bearings. Request a quote for L558510 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.
TIMKEN L series tapered roller bearings are tapered raceway units that combine a cone (inner ring with rollers and cage) and a cup (outer ring). They are designed to withstand combined radial and axial loads, with the ability to work in paired or adjusted assemblies depending on the application. They are used in equipment where rotation precision and resistance to forces are decisive.
The L series designation is read as an alphanumeric code where the letter L identifies the tapered roller family and the following numbers define the size and geometry of the assembly. In the examples L558510 and L558548, the numeric block distinguishes cone and cup within the same size family; the numeric suffix does not indicate tolerance or clearance by itself, but the exact reference of each component. To correctly interpret each code, it is advisable to consult the complete designation with MR.
In Argentine industry these bearings appear in gearboxes, road machinery axles, earthmoving equipment, conveyors and power transmission systems. They are also found in railway applications, mills and mining equipment where combined loads and shocks are common. Their dismountable construction facilitates mounting on stepped shafts and in housings that require controlled axial adjustment.
To select a tapered bearing, you must define the radial and axial load, the rotation speed and the type of mounting. The cone and cup are chosen as a set and not independently. During mounting, axial clearance is controlled by shims, nut or spacers; adequate lubrication and sealing against contaminants prolong service life. Alignment between shaft and housing is critical because these bearings do not tolerate significant angular misalignment.
Between brands, tapered bearings are interchanged by designation number and by cone and cup dimensions, but each manufacturer may vary tolerances, angles and load capacity. Therefore, when replacing a unit, it is advisable to verify the complete reference and the actual dimensions of the assembly. MR Accesorios Industriales supplies TIMKEN as an official brand and can indicate the compatible alternative when the original part number does not match exactly.
If you have the bearing part number, the shaft size or the dimensions of the cone and cup, send us the data on WhatsApp. At MR Accesorios Industriales we will quote the TIMKEN reference you need or indicate the compatible alternative for your equipment. With more than 80 years in the industry, we handle technical inquiries on mounting and selection.
This description provides guidance on the product type. Check the configuration and dimensions of this reference.
Dimensions
- Eje o agujero
- 320.675 mm
Frequently Asked Questions
- What does the L series mean in TIMKEN tapered bearings?
- The letter L identifies a family of tapered roller bearings within the TIMKEN nomenclature. The following numbers define the size and geometry of the cone and cup. To interpret a specific code, it is advisable to consult the complete designation.
- How do I choose between a cone and a cup of the same series?
- The cone and cup are selected as a set, not separately. You must verify that both components correspond to the same reference and that the mounting dimensions match the shaft and housing. If you have doubts, send us the part number on WhatsApp.
- What data do I need to request a quote for a TIMKEN tapered bearing?
- With the complete part number of the cone and cup, or with the bore, outer diameter and width dimensions, we can quote the reference. If you do not have the part number, send us a photo or the assembly dimensions and we will indicate the compatible alternative.

