Product Overview: The NA 6908 Machined Ring Needle Roller Bearing
The NA 6908 is a high-capacity machined ring needle roller bearing, engineered for applications requiring high radial load support within a compact space. With principal dimensions of 40mm Bore Diameter, 62mm Outer Diameter, and 40mm Thickness, this bearing is a key component in our NA Series. As part of the broader Machined Ring Bearings collection, it features a robust, precision-machined outer ring and comes complete with an inner ring, making it suitable for use on shafts that are not hardened and ground. This design ensures optimal performance and rigidity in demanding industrial environments.
These Needle Roller Bearings are ideal for arrangements where radial space is limited but significant load-carrying capacity is essential. The NA 6908 provides a reliable solution for various machinery, ensuring smooth operation and extended service life. Explore our full range of needle roller bearings to find the perfect component for your mechanical needs.
Features of the NA 6908 Bearing
- High Radial Load Capacity: Designed with long, thin rollers to maximize contact area, providing excellent support for heavy radial loads.
- Compact and Space-Saving: Features a very small cross-sectional height, making it ideal for applications with limited radial space.
- Includes Inner Ring: Comes with a precision-ground inner ring, allowing its use on standard shafts without special heat treatment or grinding.
- High Rigidity: The robust, machined outer ring provides exceptional stiffness and stability under load.
- Axial Displacement Capability: Accommodates slight axial movement of the shaft relative to the housing within certain limits.
- Durable Construction: Manufactured from high-quality bearing steel for superior hardness, wear resistance, and longevity.
Applications of NA 6908 Bearings
- Industrial Gearboxes: Provides rigid support for gear shafts, ensuring precise meshing and reliable power transmission.
- Automotive Transmissions: Used in gear sets and shafts where space is at a premium and high load capacity is required.
- Construction Machinery: Ideal for pivot points, planetary gear sets, and other heavy-duty components in excavators and loaders.
- Agricultural Equipment: Found in harvester combines, tractors, and other machinery that operates under heavy loads.
- Pumps and Compressors: Supports rotating shafts, ensuring efficient and reliable operation in industrial fluid handling systems.
- Two-Stroke Engines: Commonly used for connecting rod and piston pin applications due to their high load capacity and compact size.
- Power Tools: Integrated into high-speed, heavy-duty power tools like industrial drills and grinders.
Benefits of Using the NA 6908 Bearing
- Enhanced Equipment Performance: High rigidity minimizes deflection, leading to improved operational accuracy and efficiency.
- Reduced Maintenance Requirements: The durable design and high-quality materials reduce wear and extend service intervals, lowering overall costs.
- Versatile Shaft Compatibility: The included inner ring eliminates the need for costly and time-consuming shaft hardening and grinding.
- Optimized for Limited Space: Enables the design of more compact and lightweight machinery without sacrificing load-carrying ability.
- Improved Reliability: Offers consistent and dependable performance even in demanding, high-load, and high-speed conditions.
- Lower Friction: Properly lubricated, these bearings operate with minimal friction, reducing heat generation and energy consumption.
