TIMKEN 497-20629 Ffa Aircraft Bearing Cone 053893047201

( Brand: Timken ), ( Manufacturer Part Number: 497-20629 ), ( Part Type: Bearing ), ( Series: 495 ), ( Design Units: Imperial ), ( C90 2 Dynamic Radial Rating: Two-row ), ( 90 Million Revolutions 2: 15700 Lbf, 69700 N ), ( Approvals: Faa/pma ), ( 1 Million Revolutions 1: 60500 Lbf, 269000 N ), ( Cage Type: Stamped Steel ), ( UPC: 053893047201 )

Review TIMKEN Ffa pma Certified Aircraft Bearing Cone

The Timken 497-20629 FFA-PMA Aircraft Bearing Cone is a precision engineered component designed for use in aircraft applications. This cone is part of a bearing assembly that supports and transmits loads between rotating and stationary components in an aircraft engine or other aircraft systems.

The cone is manufactured from high-strength, low-wear materials, specifically a steel alloy that offers excellent fatigue strength, resistance to corrosion, and the ability to maintain precise dimensions under extreme operating conditions. The surface finish of the cone is also critical for smooth operation, and this part features a high-quality surface treatment that ensures a close fit with mating components and minimal friction.

The dimensions of the Timken 497-20629 FFA-PMA Aircraft Bearing Cone are precisely machined to meet the strict requirements of aircraft industry standards. The cone has an outer diameter of 4.25 inches (108 mm), an inner diameter of 3.31 inches (84.1 mm), and a height of 1.06 inches (27 mm). The threaded portion of the cone has an UNF-2B thread pattern with a pitch of 13/16 inches (21.0 mm).

The cone is also designed with a pressure seal to maintain the integrity of the bearing assembly and prevent the ingress of contaminants. The seal is engineered to provide a tight seal while allowing for some degree of expansion and contraction with temperature changes.

The Timken 497-20629 FFA-PMA Aircraft Bearing Cone is part of Timken's FFA-PMA (Federal Aviation Administration-Produced and Maintained under Approved Programs) product line, which means that it is manufactured and certified to meet the same rigorous standards as OEM parts, but with the added flexibility and cost savings of an aftermarket supplier. This cone is backed by Timken's extensive expertise and commitment to quality and reliability, making it an excellent choice for any aircraft maintenance or repair application.

Pros and Cons of Buying Timken 497-20629 FFA-PMA Aircraft Bearing Cone

a. Reputable Brand: Timken is a well-known and reputable brand in the bearing industry, ensuring quality and reliability.

b. FAA-PMA Certified: This bearing cone is FAA-PMA (Production Approval Maintenance) certified, which means it has been approved by the Federal Aviation Administration for use in aircraft, offering peace of mind for safety and compliance.

c. Long-lasting: Timken bearings are known for their durability and resistance to wear and tear, making them suitable for the demanding environment of aircraft applications.

d. Interchangeable: This bearing cone is an interchangeable part, which can save time and money by reducing the need for custom-made solutions.

e. Availability: Timken bearings are widely used in the aviation industry and are easily available from various suppliers, ensuring that you can find a replacement when needed.

a. Cost: Timken bearings, including the 497-20629 FFA-PMA aircraft bearing cone, can be more expensive than other bearing brands due to their reputation for quality and durability.

b. Limited Size Availability: While Timken offers a wide range of bearing sizes, there may be specific sizes or configurations that are not readily available, which could require a custom solution or the use of an alternative brand.

The Timken 497-20629 FFA-PMA aircraft bearing cone offers several advantages, including its reputation for quality, FAA-PMA certification, durability, interchangeability, and availability. However, it comes with a higher cost compared to some other bearing brands. When considering the purchase of this bearing cone, it is essential to evaluate the importance of these advantages and the potential cost savings from interchangeability and extended service life. If the application requires a bearing that meets the highest standards for safety and reliability, the additional cost may be justified.

If you are in the aviation industry and require a high-quality, reliable, and FAA-PMA certified bearing cone for an aircraft application, the Timken 497-20629 FFA-PMA aircraft bearing cone is a solid choice. Considering its advantages, such as durability, interchangeability, and availability, it may offer long-term cost savings and peace of mind. However, if budget is a significant concern and the application does not require the highest certification level, you may want to explore alternative bearing brands that offer more competitive pricing.

Details:

It is critical that the FAA-PMA Class 2 version be used for aircraft applications two reasons: They are a higher class of bearing with tighter tolerance and have been subjected to more stringent quality control procedures. Due to the smaller diameter of aircraft wheels, at a given ground speed bearings rotate much higher RPM and require tighter tolerances prevent premature failure. You Support a Small Business. Normally, Aviation bearing part numbers include the 20629 dash number.

Extensive Product Lines. Example: At a 70 mph touchdown speed equivalent to highway of car, typical 17 inch diameter airplane tire is rotating at 1384 RPM, whereas 27 car only 871 RPM. Timken - Aircraft Bearing Cone 497-20629: Because uses the same base part number for both automotive and aviation versions of these bearings, many people mistakenly use lower quality bearings in their airplane. Lowest Prices on Top of the Line Inventory.

part #: 49720629 prices

• $64.37-$159.37

specifications aviationpar:

• brand: Timken
• mpn: 497-20629
• part type: Bearing
• series: 495
• design units: Imperial
• c90 2 dynamic radial rating: Two-row
• 90 million revolutions 2: 15700 Lbf, 69700 N
• approvals: Faa/pma
• 1 million revolutions 1: 60500 Lbf, 269000 N
• cage type: Stamped Steel
• upc: 053893047201

payments aviationpar:

• wallet: Apple-pay
• other
• credit card: Visa

returns aviationpar:

• policy: No Returns

general aviationpar:

• Parts Accessories > Aviation Parts Accessories > Parts
• condition: New

shipping aviationpar:

• transit: 4-10 Days
• service: USPS Ground Advantage
• cost: $0.00
• class: Standard
• carrier: USPS
• type: Calculated

offer aviationpar:

• quantity: 2
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: June 20, 2025

seller aviationpar:

• # reviews: 992
• rating: 98.8%
• city: Los Angeles, California

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