Product Overview: The NA 6910 Machined Needle Roller Bearing
The NA 6910 is a high-precision machined needle roller bearing, complete with an inner ring, designed for applications requiring high radial load capacity within a compact space. With principal dimensions of 50x72x30mm (Bore x Outer Diameter x Thickness), this bearing is a key component in our NA Series of Machined Ring Bearings. Its robust construction features a solid, machined outer ring and a cage-guided roller set, making it suitable for demanding industrial and automotive applications where rigidity and rotational accuracy are paramount.
As a leading supplier of industrial components, we ensure our NA 6910 bearings are manufactured to the highest industry standards. The inclusion of an inner ring makes this bearing versatile, allowing it to be used on shafts that have not been hardened and ground. This makes it an ideal solution for a wide range of machinery, offering superior performance and reliability. Explore our full catalog of Needle Roller Bearings to find the perfect component for your engineering needs.
Key Features of the NA 6910 Bearing
- High Radial Load Capacity: The full complement of needle rollers provides exceptional load-carrying ability in a small cross-section.
- Includes Inner Ring: Comes complete with a precision-ground inner ring, enabling use on standard shafts without special heat treatment.
- Machined Outer Ring: Offers high rigidity and dimensional stability, making it suitable for applications with heavy loads or potential housing distortion.
- Compact Design: Its minimal radial height is ideal for space-constrained designs where other bearing types may not fit.
- Cage-Guided Rollers: The cage ensures proper roller guidance, reducing friction and heat generation, which allows for higher operational speeds.
- Durable Construction: Manufactured from high-carbon chromium bearing steel for maximum hardness, wear resistance, and extended service life.
Common Applications
- Industrial Gearboxes: Provides robust support for gears and shafts, handling heavy radial loads common in gear systems.
- Automotive Transmissions: Used in transmission systems for its ability to handle high loads and speeds in a compact form factor.
- Construction Machinery: Ideal for pivot points and linkages in heavy equipment like excavators and loaders.
- Agricultural Equipment: Ensures reliable performance in demanding machinery such as combines, balers, and tractors.
- Pumps and Compressors: Supports rotating shafts in various pump designs, ensuring efficient and long-lasting operation.
- Power Tools: Its compact size and high load capacity make it suitable for professional-grade drills, saws, and grinders.
- Printing Presses: Used to support rollers, providing the precision and rigidity needed for high-quality printing.
Benefits of Using the NA 6910 Bearing
- Enhanced Design Flexibility: The compact cross-section allows for smaller and more lightweight machine designs without sacrificing load capacity.
- Improved Machine Performance: High rotational accuracy and rigidity contribute to smoother, more precise operation of machinery.
- Reduced Installation Costs: The integrated inner ring eliminates the need for expensive shaft hardening and grinding processes.
- Increased Reliability: The robust design and high-quality materials lead to fewer failures and less downtime for maintenance.
- Versatile Application Range: Suitable for a broad spectrum of industrial environments, from high-speed to heavy-load scenarios.
- Extended Service Life: Superior wear resistance and proper roller guidance ensure a long and dependable operational lifespan.
