Product Overview: The NA 4907 Needle Roller Bearing
The NA 4907 is a high-performance needle roller bearing with an inner ring, featuring dimensions of 35x55x20mm. As a key component in our NA Series, this bearing is part of the Machined Ring Bearings category, designed for applications demanding high radial load capacity within a compact design. The machined outer ring provides exceptional rigidity and durability, while the included inner ring allows for its use on shafts that are not hardened and ground, offering greater design flexibility. This makes the NA 4907 a versatile and essential part for a wide range of industrial and automotive machinery.
As a premier supplier of industrial components, we ensure our NA 4907 bearings meet stringent industry standards, delivering reliable and consistent performance. The caged needle rollers are engineered for high-speed operation with reduced friction. For applications requiring a bearing without an inner ring, consider the RNA 4907 from our Without Inner Ring collection. Explore our comprehensive range of Needle Roller Bearings to find the ideal solution for your specific needs.
Key Features of the NA 4907 Bearing
- High Radial Load Capacity: Its design with multiple needle rollers allows for the accommodation of heavy radial loads.
- Compact Cross-Section: The low sectional height saves significant space, making it ideal for compact machinery designs.
- Machined Outer Ring: Provides high rigidity and strength, suitable for demanding operating conditions.
- Includes Inner Ring: Allows for use on standard shafts without the need for special heat treatment or grinding, simplifying assembly.
- Caged Roller Design: Ensures proper roller guidance for reduced friction, lower heat generation, and higher speed capabilities.
- Durable Construction: Manufactured from high-quality bearing steel for excellent wear resistance and a long service life.
Common Applications of NA 4907 Bearings
- Automotive Transmissions: Used in gearboxes and drive shafts where space is limited but load capacity is critical.
- Industrial Gearboxes: Provides robust support for gears and shafts in heavy-duty industrial machinery.
- Pumps and Compressors: Supports rotating components, ensuring smooth and efficient operation.
- Construction Equipment: Ideal for pivot points and linkages in machinery like excavators and cranes.
- Power Tools: Employed in high-speed applications such as drills, saws, and grinders.
- Two-Stroke Engines: Commonly used for connecting rods and crankshafts due to their high load capacity and compact size.
- Printing and Textile Machinery: Ensures precise and reliable movement of rollers and shafts.
Benefits of Using the NA 4907 Bearing
- Space-Saving Design: Enables smaller and lighter machine designs without sacrificing load-carrying ability.
- Enhanced Machine Rigidity: The robust construction contributes to the overall stability and precision of the machinery.
- Improved Operational Efficiency: Low friction characteristics lead to reduced energy consumption and smoother performance.
- Versatile Installation: The presence of an inner ring allows for flexible application on various types of shafts.
- Increased Reliability: High-quality materials and precision manufacturing reduce the risk of premature failure, minimizing downtime.
- Cost-Effective Solution: Offers a high-performance solution for managing radial loads in a cost-efficient manner.
