Product Overview: The KK 728245 Needle Roller and Cage Assembly
The KK 728245 is a specialized, high-capacity bearing component, classified within our Needle Roller and Cage Assemblies collection. This assembly is engineered as a self-contained unit, consisting of needle rollers held securely within a cage. Its design is intended for applications where the shaft and housing bore can be hardened and ground to serve as raceways, making it an exceptionally compact and cost-effective solution for handling high radial loads within a minimal space.
As a leading supplier of industrial components, we provide high-quality Needle Roller Bearings that meet rigorous industry standards. The KK 728245 assembly offers superior rigidity and operational precision, making it a critical component in demanding mechanical systems. The open design of the cage facilitates effective lubrication, ensuring smooth performance and an extended service life. Explore our extensive range of needle bearing products to find the perfect fit for your application.
Key Features of the KK 728245 Assembly
- High Radial Load Capacity: Designed to support significant radial forces, making it suitable for heavy-duty applications.
- Compact and Space-Saving: Features a very low cross-sectional height, ideal for designs with limited radial space.
- Double-Row Configuration: The 'KK' designation typically indicates a double-row design, offering enhanced load distribution and stability.
- High Stiffness: Provides a rigid bearing arrangement, ensuring precise guidance of rotating parts.
- Cost-Effective Design: Eliminates the need for separate inner and outer rings, reducing component count and overall cost.
- Optimized Lubrication: The cage design allows for ample lubricant storage and flow, reducing friction and operational heat.
Common Applications of KK 728245
- Automotive Transmissions: Commonly used in gearboxes and planetary gear sets where space is at a premium.
- Two-Stroke Engines: Ideal for connecting rods and piston pin bearings due to their high load capacity and compact size.
- Industrial Gearboxes: Provides robust support for gears and shafts in various industrial machinery.
- Universal Joints: Delivers reliable performance in the cross journals of universal joints.
- Power Tools: Used in professional-grade power tools to handle high speeds and loads.
- Compressors: Ensures the smooth and reliable operation of reciprocating components.
- Construction Equipment: Suitable for pivots and linkages in heavy machinery that experience high radial forces.
Benefits of Using the KK 728245
- Reduced Machinery Footprint: Its compact nature allows for smaller, lighter, and more efficient machine designs.
- Enhanced Performance: The high rigidity and precise roller guidance contribute to improved operational accuracy and reliability.
- Lower Maintenance Requirements: Efficient lubrication and robust construction lead to a longer service life and reduced downtime.
- Increased Efficiency: Low friction characteristics help minimize energy loss and improve the overall efficiency of the machinery.
- Simplified Assembly: As a single, ready-to-mount unit, it simplifies the installation process.
- Versatile Integration: Can be directly integrated into machine components, provided the shaft and housing are appropriately prepared.
