NA4906-2RSR-XL INA Needle Roller Bearing Inner Ring Od

Review INA Needle Roller Bearing Inner Ring 47mm Od 37mm Bore New

The INA NA4906-2RSR-XL needle roller bearing inner ring is a precision engineered component designed for use in various industrial applications. This inner ring is specifically sized for a 47mm outer diameter and a 37mm inner diameter, making it a versatile option for a range of machinery.

The needle roller bearing design features tiny, cylindrical rollers arranged in a closely packed configuration. These rollers run in a cage made of thin, flat ribs, allowing for efficient load distribution and minimal friction. The inner ring serves as the stationary component in this setup, providing a stable mounting point for the rotating shaft or other attached components.

Manufactured by INA, a renowned German bearing manufacturer, this inner ring is engineered to deliver exceptional performance and durability. It is made from high-quality steel, ensuring strength and resistance to wear and corrosion. The surface of the inner ring is precision machined to ensure a perfect fit with the corresponding outer ring and rolling elements.

The INA NA4906-2RSR-XL needle roller bearing inner ring is designed to operate in demanding environments, handling heavy loads and high speeds with ease. Its small size and light weight make it an ideal choice for applications where space is limited, yet high performance is required.

This inner ring is also designed with ease of installation in mind. It features smooth, rounded edges and a consistent surface finish, ensuring a trouble-free installation process. Additionally, it is available in various sealing options to help protect against contaminants and maintain the integrity of the bearing system.

In summary, the INA NA4906-2RSR-XL needle roller bearing inner ring is a high-performance, reliable component designed for use in a variety of industrial applications. Its precision engineering, durable construction, and versatile size make it an excellent choice for those in need of a dependable inner ring for their machinery.

Pros and Cons of Buying a NA4906-2RSR-XL Needle Roller Bearing Inner Ring (47mm OD, 37mm ID)

The NA4906-2RSR-XL Needle Roller Bearing Inner Ring is a crucial component used in various industrial applications. This product ensures smooth and efficient operation of machinery. In this analysis, we will discuss the pros and cons of purchasing this particular bearing inner ring.

1. High Load Capacity: This needle roller bearing inner ring can handle heavy loads due to its design, which utilizes numerous small balls arranged in a cylindrical pattern.

2. Compact Design: The compact design of needle roller bearings makes them suitable for applications where space is limited.

3. Reduced Friction: Needle roller bearings have lower friction compared to ball bearings, which results in improved energy efficiency and longer bearing life.

4. Cost-Effective: The price of needle roller bearings is generally lower than that of ball bearings, making them a cost-effective solution for many applications.

5. Versatile: Needle roller bearings are used in a wide range of industries, including automotive, aerospace, and manufacturing, among others.

1. Limited Speed Capacity: Needle roller bearings are not ideal for high-speed applications due to their design, which may result in increased heat generation and potential damage to the bearing.

2. Higher Vibration Levels: Needle roller bearings generate more vibration than ball bearings due to their design, which can lead to increased wear and noise.

3. Limited Lube Capacity: The small size of needle roller bearings limits their lubrication capacity, which can result in shorter bearing life in applications where ample lubrication is necessary.

4. Higher Maintenance: Needle roller bearings require more frequent maintenance than ball bearings due to their susceptibility to contamination and wear.

The NA4906-2RSR-XL Needle Roller Bearing Inner Ring offers several advantages, such as high load capacity, compact design, reduced friction, cost-effectiveness, and versatility. However, it also has some disadvantages, including limited speed capacity, higher vibration levels, limited lube capacity, and higher maintenance requirements.

When deciding whether to purchase the NA4906-2RSR-XL Needle Roller Bearing Inner Ring, consider the specific requirements of your application. If you need to handle heavy loads, require a compact design, and can tolerate higher vibration levels and more frequent maintenance, this bearing inner ring may be a suitable choice. However, if your application involves high speeds or requires ample lubrication, you may want to consider alternative bearing types. Ultimately, it is essential to weigh the pros and cons carefully before making a purchasing decision.

Details:

Will there be a dock or forklift. Model: NA4906-2RSR-XL. Note: light surface oxidation present on inner race. Condition: new/other.

Country of manufacture: slovak republic. Shows evidence of usage on packaging. After the return period has ended, you can no longer product. Need it urgently.

Local pick-up, prefer to pick it up yourself. We choose the carrier. Unused item in the original box.

Items in lot: all goods are so as is' and with all faults meaning, without limitation, that. 2rsr lip seals on both sides. Next day second air services are available.

Your phone number and business name. Weight lbs, oz: 6. Consignee: b.

specifications compressorshow:

• brand: Ina
• mpn: Na4906-2rsr-xl
• part type: Roller Bearing Ring
• country of manufacture: Slovak Republic

general compressorshow:

• category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Air Compressors > Positive Displacement Blowers

returns compressorshow:

• paid by: buyer
• method: money back
• policy: returns accepted
• time: 30 days

seller compressorshow:

• rating: 99.8%
• # reviews: 62213
• city: middlebury, indiana

payments compressorshow:

• wallet: apple-pay
• other
• credit card: visa

offer compressorshow:

• sold #: 16
• in stock #: 5
• started: february 16, 2026
• availability: in stock
• prices: $91.00–$106.46
• item condition:
  • New
  • New – Open box
  • Neu: Sonstige (siehe Artikelbeschreibung)
• options: ship-to-home
• best offers: true

shipping compressorshow:

• class: standard
• transit: 4-8 days
• type: fixed
• service: usps ground advantage
• carrier: usps