TIMKEN 495A/492A 90029

Timken 495A/492A Tapered Roller Bearing Set

Description

This is a single-row tapered roller bearing set from Timken, model 495A/492A. It includes the 495A cone (inner ring with rollers) and the 492A cup (outer ring). Tapered roller bearings are designed to accommodate combined radial and axial loads and provide low friction during operation. This inch-series bearing is engineered for high performance and durability in a wide variety of industrial and automotive applications.

Specifications

• Manufacturer: Timken
• Part Number: 495A/492A
• Set Number: 90029
• Type: Single-Row Tapered Roller Bearing
• Bore Diameter (d): 2.2500 in / 57.150 mm
• Cup Outer Diameter (D): 4.1250 in / 104.775 mm
• Bearing Width (T): 1.1562 in / 29.367 mm
• Material: Case-Hardened Steel

Label Info

• Brand: TIMKEN
• Part Numbers: 495A 90029
• Batch/Date: 200903 22

Application

Ideal for use in vehicle wheel-ends, gear reducers, transmissions, agricultural machinery, and industrial gearboxes where combined loads are present.

Country of Origin

Made in the USA.

CO2 Impact

Opting for this component saves approximately 2.2 kg of CO2 compared to manufacturing a new one, contributing to a more sustainable industrial practice.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What is the correct pre-load and mounting procedure for the 495A/492A bearing?

Proper mounting is critical. Use a press or bearing heater for interference fits. Pre-load should be set according to the machinery manufacturer’s specifications to ensure optimal life and performance, as incorrect pre-load can lead to premature failure.

What type of lubrication is recommended for this bearing in a high-speed gearbox application?

For high-speed applications, a high-quality industrial gear oil with EP (Extreme Pressure) additives is typically recommended. The specific viscosity grade (e.g., ISO VG 220 or 320) depends on the operating temperature and speed. Always consult the gearbox manual for specific lubricant requirements.

Is this 495A/492A bearing set directly interchangeable with an SKF 395A/394A?

Yes, in terms of primary dimensions (bore, OD, width), the Timken 495A/492A and SKF 395A/394A are dimensionally interchangeable. However, subtle differences in internal geometry or material properties may exist. For critical applications, it is always best to consult the equipment manufacturer’s guidelines.

Last Update: Friday, March 13, 2026

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