NATIONAL SEAL/BEARING C-407-Q Manual Transmission Trans 724956002450 Countershaft

( Brand: National Seal/bearing ), ( Manufacturer Part Number: C-407-Q ), ( Type: Manual Transmission Idler Bearing ), ( Oe/oem Part Number: 2508004, 601397, 93746, 2508004, 601397, 93746, 99426, 2508004 ), ( UPC: 724956002450 )

Review NATIONAL SEAL/BEARING Manual Transmission Countershaft Bearing trans

National Seal C-407-Q Manual Transmission Countershaft Bearing

National Seal's C-407-Q Countershaft Bearing is a precision engineered component designed to ensure the smooth operation of manual transmission systems. This bearing plays a crucial role in facilitating the rotation of the countershaft, which in turn transmits power from the engine to the transmission gears.

The National Seal C-407-Q Countershaft Bearing is manufactured using high-quality materials that offer superior load capacity and durability. This bearing is specifically designed for use in manual transmission systems and is engineered to meet or exceed OEM specifications.

The outer diameter of the C-407-Q Countershaft Bearing is 39.6mm, while the inner diameter is 29.2mm. The width of the bearing is 13.2mm, and it has a thickness of 7.1mm. The bearing is also designed with a 6206 series seal, which helps to prevent the intrusion of contaminants and maintain lubrication.

The C-407-Q Countershaft Bearing is manufactured using a precision machining process, ensuring a close tolerance and a precise fit in the transmission housing. The bearing surface is finished with a micro-finish to minimize friction and wear, while the raceways are designed with a specific profile to distribute load evenly and prevent pitting and scoring.

The National Seal C-407-Q Countershaft Bearing is suitable for use in a wide range of applications and can be used as a replacement or upgrade in various manual transmission systems. This bearing is also backed by National Seal's commitment to quality, ensuring customer satisfaction and reliable performance.

National Seal's C-407-Q Countershaft Bearing is an essential component in the smooth operation of manual transmission systems. Its high-quality design and manufacturing processes ensure superior load capacity, durability, and precision. Whether used as a replacement or upgrade, this bearing is the ideal choice for maintaining the performance and longevity of manual transmission systems.

Pros and Cons of Buying a National Seal/Bearing C-407-Q Manual Transmission Countershaft Bearing

The National Seal/Bearing C-407-Q is a manual transmission countershaft bearing used in various applications. This component is essential for the smooth operation of the vehicle's transmission system. In this analysis, we will discuss the advantages and disadvantages of purchasing this particular bearing.

1. High-Quality Material: The National Seal/Bearing C-407-Q is made from high-quality materials, ensuring durability and resistance to wear and tear.

2. Precise Fitment: This bearing is designed to fit perfectly in the countershaft of the transmission, reducing the likelihood of vibrations and noise.

3. Improved Performance: The C-407-Q bearing can help improve the overall performance of the manual transmission by reducing friction and enhancing the power transfer.

4. OEM (Original Equipment Manufacturer) Replacement: Using an OEM replacement part, such as the National Seal/Bearing C-407-Q, can help maintain the vehicle's original factory specifications and ensure optimal performance.

1. Cost: The National Seal/Bearing C-407-Q may be more expensive compared to aftermarket or generic bearing options.

2. Availability: Due to its specific application, this bearing may not be readily available at local auto parts stores and may require online ordering or special ordering from a dealer.

3. Installation Complexity: Installing the National Seal/Bearing C-407-Q can be a complex process, requiring the removal of the transmission and other related components.

The National Seal/Bearing C-407-Q offers several advantages, including high-quality materials, precise fitment, improved performance, and OEM replacement. However, its potential disadvantages include higher cost, limited availability, and complex installation.

If the budget allows and the bearing is readily available, purchasing the National Seal/Bearing C-407-Q can be a worthwhile investment for individuals seeking optimal performance and durability from their manual transmission. For those on a tighter budget or who prefer a more convenient installation process, aftermarket bearing options may be a more suitable alternative. Ultimately, the decision to purchase the National Seal/Bearing C-407-Q depends on individual priorities and circumstances.

Details:

Manual Trans Reverse Idler Bearing.

part #: c407 prices

• $19.21-$50.70

specifications manutransmission:

• brand: National Seal/bearing
• mpn: C-407-q
• type: Manual Transmission Idler Bearing
• oe/oem part number: 2508004, 601397, 93746, 2508004, 601397, 93746, 99426, 2508004
• upc: 724956002450

general manutransmission:

• Car Truck Parts Accessories > Transmission Drivetrain > Manual Transmission Parts
• condition: New

seller manutransmission:

• city: Billerica, Massachusetts
• # reviews: 2404
• rating: 99.8%

returns manutransmission:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments manutransmission:

• wallet: Paypal
• credit card: Visa
• other

offer manutransmission:

• sold: 0
• started: May 21, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

shipping manutransmission:

• carrier: USPS
• cost: $9.99
• type: Fixed
• transit: 5-9 Days
• service: USPS Ground Advantage
• class: Standard

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