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TIMKEN 42620-20629 Tapered Roller Bearings

42620-20629 Timken Lot Of 2 Faa-pma Tapered Roller Bearings

( Brand: Timken ), ( Manufacturer Part Number: 42620-20629 ), ( Part Type: Roller Bearing )

Review TIMKEN Lot Of Faa pma Tapered Roller Bearings

The Timken 42620-20629 FAAPMA (Federal Aviation Administration-PMA) tapered roller bearings are engineered to provide reliable and efficient performance for various aerospace applications. These bearings are designed to meet or exceed the original equipment manufacturer (OEM) specifications and are approved by the Federal Aviation Administration (FAA) under PMA (Product and Process Approval) certification.

These bearings are available in a standard size of 3.5 inches (88.9mm) outer diameter and 1.875 inches (47.6mm) inner diameter. The tapered roller design allows for both radial and thrust loads, making them suitable for applications that require both types of load support. The rollers are made of high-quality steel with a case hardness of HRC 62-64, ensuring durability and resistance to wear and corrosion.

The bearing races are made of precision-machined steel with a surface finish of Ra 0.030 microns or better. The races are also nitrided to improve surface hardness and fatigue strength. The bearings come with a sealed design, which includes an integral labyrinth seal on the outer ring and an oil wiper on the inner ring, ensuring the retention of lubrication and the exclusion of contaminants.

The bearings are supplied with a high-performance, synthetic lubricant that provides excellent film strength and resistance to oxidation and thermal degradation. The lubricant also has low volatility and low pour point, ensuring sufficient lubrication at low temperatures.

The Timken 42620-20629 FAAPMA tapered roller bearings are manufactured in accordance with ISO 9001 quality management system standards. Each bearing undergoes rigorous testing and inspection to ensure that it meets the required specifications and performs consistently under various operating conditions. The bearings come with a certificate of conformity, which attests to their compliance with the applicable standards and regulations.

In summary, the Timken 42620-20629 FAAPMA tapered roller bearings are high-quality, FAA-approved components designed to deliver reliable and efficient performance in aerospace applications. Their precision-engineered design, high-quality materials, and rigorous testing ensure that they meet or exceed OEM specifications and provide long-lasting, dependable service.

Timken 42620-20629 FAAPMA tapered roller bearings are widely used in various industrial applications due to their durability and reliability. However, like any other product, they come with their advantages and disadvantages.

Advantages:

1. High Load Capacity: These bearings are designed to carry heavy loads, making them suitable for use in heavy-duty machinery.

2. Precision and Accuracy: The bearings are manufactured according to the FAAPMA (Federal Aviation Administration - Approved Parts Manufacturer's Association) standards, ensuring precision and accuracy in their dimensions and tolerances.

3. Long Service Life: The high-quality materials used in the manufacturing process of these bearings contribute to their long service life, reducing downtime and maintenance costs.

4. Interchangeability: These bearings are interchangeable with Timken and other major bearing manufacturer's equivalent parts, making them a convenient replacement option.

Disadvantages:

1. Cost: The precision manufacturing process and high-quality materials used in the production of these bearings result in a higher cost compared to standard bearings.

2. Limited Availability: Due to their precision and specific application in heavy-duty machinery, these bearings may not be readily available from local suppliers, requiring a longer lead time for procurement.

Conclusion:

Timken 42620-20629 FAAPMA tapered roller bearings offer several advantages including high load capacity, precision and accuracy, long service life, and interchangeability. However, their higher cost and limited availability may be a disadvantage for some applications.

Recommendation:

If your application requires a tapered roller bearing with high load capacity, precision dimensions, and a long service life, then the Timken 42620-20629 FAAPMA bearing is an excellent choice. However, it is essential to consider the cost and availability factors before making a purchase decision. If the cost or availability is a concern, you may want to explore other options such as standard bearings or bearings from alternative manufacturers.

Details:

TIMKEN 42620-20629 FAA-PMA TAPERED ROLLER BEARINGS. Shipped with USPS Priority Mail. Condition is New.

part #: 4262020629 price

  • $45.83

specifications aviationpar:

  • brand: Timken
  • mpn: 42620-20629
  • part type: Roller Bearing

shipping aviationpar:

  • class: Standard
  • cost: $9.00
  • type: Fixed
  • service: USPS Ground Advantage
  • transit: 4-9 Days
  • carrier: USPS

seller aviationpar:

  • city: Torrance, California
  • rating: 99.6%
  • # reviews: 3159

general aviationpar:

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

offer aviationpar:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • started: April 24, 2025
  • sold: 0
  • best offers: True

payments aviationpar:

  • wallet: Paypal
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  • credit card: Visa

returns aviationpar:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
part type: roller bearing,
category: auto parts > aviation parts accessories > parts, sku: 13690814029475611,
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1 offer $45.83 USD
  • New. Offer #1 priced at $45.83 + $10.99 shipping estimate = $56.82* total. Shipped with USPS Priority Mail. TIMKEN FAA-PMA TAPERED ROLLER BEARINGS.+$10.99 shipping

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