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Koyo JT-129 Needle Roller Bearingd Drawn Cup, Open End, Single Seal, Steel Cage, Inch, 34 ID, 1 OD, 916 Width, 10000rpm Maximum Rotational Speed
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Koyo JT-129 Needle Roller Bearingd Drawn Cup, Open End, Single Seal, Steel Cage, Inch, 34 ID, 1 OD, 916 Width, 10000rpm Maximum Rotational Speed
High-quality needle roller bearing with reduced friction, vibration, and noise at high speeds.
Koyo JT-129 Needle Roller Bearingd Drawn Cup, Open End, Single Seal, Steel Cage, Inch, 34 ID, 1 OD, 916 Width, 10000rpm Maximum Rotational Speed
Item #: 55729456

Koyo JT-129 Needle Roller Bearingd Drawn Cup, Open End, Single Seal, Steel Cage, Inch, 34 ID, 1 OD, 916 Width, 10000rpm Maximum Rotational Speed

Item #: 55729456

GMD 1885

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High-quality needle roller bearing with reduced friction, vibration, and noise at high speeds.
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What Stands Out

High RPM Capacity
Designed for maximum rotational speeds of up to 10,000 RPM, this bearing ensures optimal performance in high-speed applications, making it ideal for various industrial and automotive uses.
Robust Construction
Featuring a durable steel cage and single seal design, the Koyo JT-129 minimizes wear and protects against contaminants, enhancing longevity and reliability in demanding environments.
Compact Dimensions
With a 3/4" inner diameter and 1" outer diameter, this bearing fits perfectly in tight spaces, providing flexibility for equipment design without compromising on performance or stability.

Product Details

Shop for Koyo JT-129 Needle Roller Bearing at Ubuy The Gambia. High-quality steel cage, sealed end, suitable for high dynamic loads. Get the best prices and fast delivery worldwide.
  • Drawn cup needle roller bearing for high dynamic loads
  • Steel cage for reduced friction, vibration, and noise
  • High-carbon chromium steel rollers for durability
  • Lip contact seal to retain lubricants and exclude contaminants
  • Suitable for automotive, truck transmissions, and industrial applications
  • Manufactured by Koyo Bearings USA, meeting ISO standards for quality assurance
Item Weight0.3 lbs (140 grams)

Who Should Buy?

Suitable For
  • Small Machinery

    Ideal for small machinery requiring compact and efficient bearings for smooth operation and reduced friction.

  • Automotive Applications

    Suitable for automotive uses where high rotational speed and durability are essential for performance.

  • Home Repairs

    Great for DIY enthusiasts needing a reliable bearing for repairing or building home projects and equipment.

Not Suitable For
  • Heavy Machinery

    Not suitable for heavy machinery that requires high-load bearings due to its lower load capacity.

  • High Temperature Use

    Not ideal for environments with extreme temperatures where bearings may degrade faster.

  • Industrial Equipment

    May not meet the durability standards needed for continuous industrial equipment operations and high loads.

Product Description

Koyo JT-129 Needle Roller Bearingd Drawn Cup, Open End, Single Seal, Steel Cage, Inch, 34 ID, 1 OD, 916 Width, 10000rpm Maximum Rotational Speed

About This Item

Introducing the Koyo JT-129 Needle Roller Bearing: Reliable and High-Quality Are you in need of a durable and dependable needle roller bearing for your industrial applications? Look no further than the Koyo JT-129 Needle Roller Bearing. With its steel cage construction and single seal, this bearing is designed to handle high dynamic loads and operate at high speeds with reduced friction, vibration, and noise. Made of through-hardened, high-carbon chromium steel, the needle rollers are built to last, offering exceptional durability and heat tolerance. The lip contact seal at one end ensures that lubricants are retained while keeping dirt and moisture out, increasing the lifespan of the bearing. This bearing comes factory lubricated with lithium soap grease, making it ready for use in various applications.

It can withstand temperatures ranging from -22 to 212 degrees F (-30 to 100 degrees C), ensuring reliable performance even in extreme environments. Meeting the American National Standards Institute/American Bearing Manufacturers Association ANSI/ABMA 18.2 and ASTM International standard ASTM F2162, you can trust in the quality and reliability of this product. Whether you need it for automotive and truck transmissions, agricultural and construction equipment, pumps and compressors or even two-cycle engines, this Koyo bearing is up to the task. In terms of specifications, this bearing adheres to the identification code, boundary dimensions, symbols, and nomenclature of the American National Standards Institute/American Bearing Manufacturers Association ANSI/ABMA 18.2 and ASTM International standards. Additionally, it also meets the Deutsches Institut für Normung DIN 618, International Organization for Standardization ISO 3245, and ISO 12240-1 standards. Roller bearings like the Koyo JT-129 are designed to reduce rotational friction and support radial and axial loads.

They are utilized across various industries, from agricultural and conveying machinery to robotics, dental equipment, elevators, rolling mills, and ship rudder shafts. When it comes to quality assurance, Koyo Bearings USA does not disappoint. As a company that meets International Organization for Standardization (ISO) standards 14001 and TS 16949, you can rest assured that you are investing in a reliable and high-quality product. Elevate the performance of your industrial equipment with the Koyo JT-129 Needle Roller Bearing. With its durable steel cage construction, exceptional heat tolerance, and superior performance, this bearing is a must-have for any industrial application.

Invest in the Koyo JT-129 today and experience the reliability and longevity it offers.

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Customer Questions & Answers

  • Question: What are the main features of the Koyo JT-129 Needle Roller Bearing?

    Answer: The Koyo JT-129 Needle Roller Bearing features a drawn cup design with an open end that accommodates bearings with a 34mm inner diameter and a 1 inch outer diameter. Its single seal helps to contain lubricant, while the steel cage enhances stability and load capacity. This bearing operates effectively at a maximum rotational speed of 10,000 RPM, making it suitable for high-speed applications such as automotive and machinery where reliability is key.
  • Question: What applications are suitable for the Koyo JT-129 Needle Roller Bearing?

    Answer: The Koyo JT-129 Needle Roller Bearing is ideal for various applications, including automotive components, industrial machinery, and home appliances. Its high rotational speed capacity makes it well-suited for dynamic applications like electric motors, pumps, and gear systems. The open design also allows for effective lubrication, contributing to performance in environments where minimal axial space is available.
  • Question: How do I install the Koyo JT-129 Needle Roller Bearing?

    Answer: To install the Koyo JT-129 Needle Roller Bearing, first ensure that the housing and shaft surfaces are clean and free from debris. Align the bearing with the intended housing, making sure to press it evenly from all sides to avoid misalignment. Utilize a bearing press tool for optimal fitment, and ensure the seal is seated correctly to maintain lubrication. Proper installation contributes to the longevity and performance of the bearing in its application.
  • Question: What factors determine the maximum speed of the Koyo JT-129 Needle Roller Bearing?

    Answer: The maximum speed of the Koyo JT-129 Needle Roller Bearing is determined by several factors, including the bearing design, material composition, lubrication quality, and operating conditions. The lightweight needle roller design minimizes friction, allowing for higher speeds without overheating. Appropriate lubrication further reduces wear and prolongs the bearing's lifespan, making this bearing suitable for high-speed industrial applications.
  • Question: Is the Koyo JT-129 Needle Roller Bearing suitable for heavy loads?

    Answer: Yes, the Koyo JT-129 Needle Roller Bearing is designed to handle moderate to heavy loads thanks to its robust steel cage and needle roller configuration. The bearings distribute loads evenly, reducing stress on individual rollers. This makes it a reliable choice for various machinery and automotive applications where durability and performance under load are crucial.
  • Question: What is the significance of the single seal in the Koyo JT-129 Needle Roller Bearing?

    Answer: The single seal in the Koyo JT-129 Needle Roller Bearing plays a critical role in lubrication retention and contamination prevention. By keeping lubricant within the bearing, it ensures smooth operation and reduces friction, thereby extending the bearing's service life. This feature is particularly important in environments exposed to dust and moisture, ensuring optimal performance and reliability over time.
  • Question: Can I use the Koyo JT-129 Needle Roller Bearing in extreme temperatures?

    Answer: The Koyo JT-129 Needle Roller Bearing is designed to operate effectively within a specified temperature range, typically suitable for general industrial environments. However, extreme temperature applications may require careful consideration of the lubricant used, as high temperatures can degrade lubricants, affecting bearing performance. For such applications, consult manufacturer guidelines to choose appropriate lubricants and ensure the bearing's reliability.
  • Question: What maintenance does the Koyo JT-129 Needle Roller Bearing require?

    Answer: The Koyo JT-129 Needle Roller Bearing requires minimal maintenance due to its sealed design. Regular checks for signs of wear, noise, or overheating are advisable. In applications where lubricant may be depleted, periodic relubrication through the open end can help maintain performance. Ensuring the bearing operates within its designed limits can significantly prolong its service life and reliability.
  • Question: What does the measurement '34 ID, 1 OD, 916 Width' refer to in the Koyo JT-129 Needle Roller Bearing?

    Answer: The measurements '34 ID, 1 OD, 916 Width' refer to the internal diameter (ID), outer diameter (OD), and width of the Koyo JT-129 Needle Roller Bearing. Specifically, it has an inner diameter of 34mm, an outer diameter of 1 inch (approximately 25.4mm), and a width of 0.916 inches (approximately 23.26mm). These dimensions are critical when ensuring a proper fit within your application.
  • Question: Where can I buy Koyo JT-129 Needle Roller Bearings in The Gambia?

    Answer: You can buy Koyo JT-129 Needle Roller Bearings from Ubuy in The Gambia. Ubuy offers a comprehensive selection of industrial parts, including these needle roller bearings, ensuring customers have access to high-quality products. Their platform provides detailed specifications and user information, helping you choose the right components for your needs.

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