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Tapered roller bearing de doble hilera TIMKEN 545112Y2S-545141

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Tapered roller bearing de doble hilera TIMKEN 545112Y2S-545141

Manufacturer Part Number
545112Y2S-545141
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
2TS-DM

TIMKEN

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Description

TIMKEN 545112Y2S-545141 is a tapered roller bearing de doble hilera reference, within Bearings. Request a quote for 545112Y2S-545141 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

TIMKEN 2TS-DM series double-row tapered roller bearings are assembled units that combine two rows of tapered rollers in a single body, with cones and cups matched at the factory. They are used where significant radial and axial loads must be supported in both directions, with high rigidity and limited space available, such as in gearboxes, road machinery shafts and transmission equipment. MR Accesorios Industriales supplies them in Buenos Aires, Argentina.

The designation of these bearings is read in parts: the first block identifies the cone and the second the cup, separated by a hyphen. In the 2TS-DM series, the numbers following the Y indicate internal design variants, such as the contact angle or the edge radius, and the final S indicates the sealing type or assembly configuration. For example, 88900Y1S-88126 and 96900Y5S-96140 are cone-cup pairs that Timken groups under this series for double-row applications.

In Argentine industry, these bearings appear in mill gearboxes, presses, cranes and road equipment. They are also found in machine tool spindles and heavy-duty conveyor rollers, where the double row absorbs combined loads without additional elements. Being matched assemblies, they simplify mounting and guarantee a defined internal clearance from the factory, which reduces on-site adjustments and improves repeatability between equipment.

To select the correct replacement, take into account the cone and cup diameter, the total assembly width and the sealing type. The 2TS-DM series accepts different lubrication configurations: consistent grease for moderate speeds or circulating oil in more demanding applications. Mounting requires proper alignment of both rows and compliance with the lock nut tightening torque; excessive preload shortens service life, while excessive clearance generates vibration and uneven wear.

TIMKEN double-row bearings interchange with other brands offering equivalent assemblies, provided the main dimensions, contact angle and internal clearance match. A similar part number is not enough: the complete cone and cup designation must be verified, because small differences in radii or surface treatment change behavior under load. If in doubt, send us the original part number and we will indicate the compatible alternative.

MR Accesorios Industriales supplies the TIMKEN brand in Buenos Aires, Argentina, with more than 80 years of experience in bearings and power transmission. If you need a double-row tapered roller bearing, write to us on WhatsApp with the part number or model you are looking for and we will quote you promptly.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Número de producto
545141

Frequently Asked Questions

What does the 2TS-DM designation mean in TIMKEN bearings?
2TS-DM identifies the double-row tapered roller bearing series. The part number consists of a cone number and a cup number joined by a hyphen, with letters indicating design and sealing variants. Each pair is matched at the factory to work as an assembly.
How do I choose the replacement for a double-row bearing?
Compare the cone and cup dimensions, the total width, the contact angle and the sealing type. Also check the internal clearance and the lubrication method. If you send us the complete part number, we will indicate the alternative compatible with your equipment.
What care does mounting a tapered roller bearing require?
Both rows must be properly aligned, lubricated according to the application and the lock nut tightened to the recommended torque. Excessive preload or too much clearance shortens bearing life. Always follow the equipment manufacturer's instructions.
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