TIMKEN 354

Timken 354 Tapered Roller Bearing Cup

Description

The Timken 354 is a high-precision tapered roller bearing cup (outer race) designed for superior performance in a wide range of industrial and automotive applications. Manufactured from high-quality, case-carburized steel, it offers exceptional durability and resistance to wear under heavy radial and axial loads. This component is designed to be used with a corresponding Timken cone assembly to form a complete single tapered roller bearing. Order now from spareparts2day for expert support and fast delivery.

Specifications

• Manufacturer: Timken
• Part Number: 354
• Component: Bearing Cup (Outer Race)
• Outer Diameter (D): 82.550 mm / 3.2500 in
• Cup Width (B): 17.463 mm / 0.6875 in
• Material: Case-Hardened Steel

Label Info

• Part Number on Sticker: 354-20024
• EAN: 053893010120

Application

This bearing cup is commonly used in applications such as vehicle wheel ends, gearboxes, differentials, and various industrial machinery where robust load management is critical.

Country of Origin

Made in the USA, as indicated by the stamping on the product.

CO2 Impact

By purchasing this reused component, you are contributing to a circular economy and have helped avoid approximately 0.5 kg of CO2 emissions compared to buying a new one.

Availability

This item is in stock and available for immediate dispatch. It is a new product in its original, unsealed packaging.

FAQ

What cone assembly is compatible with the Timken 354 cup?

The Timken 354 cup is designed to be paired with the Timken 352, 355, or 355-S cone assemblies. Always verify your specific application requirements to ensure the correct match.

What is the significance of the “LP” marking on the bearing?

The “LP” marking on Timken bearings typically indicates a specific manufacturing plant or production line characteristic. For precise details on its meaning for this specific part, consulting Timken’s official documentation is recommended.

Is pre-lubrication required for this bearing cup during installation?

The cup itself is typically installed dry into the housing. Lubrication, either grease or oil, is applied to the cone assembly (rollers) before the complete bearing is finally assembled. Always follow the machinery manufacturer’s specific lubrication guidelines.

Last Update: Friday, March 13, 2026

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