Product Overview: The NJ 304 Cylindrical Roller Bearing
The NJ 304 bearing is a high-performance component within our NJ 300 Series Cylindrical Roller Bearings, designed for demanding industrial applications. With precise dimensions of 20mm Bore Diameter, 52mm Outer Diameter, and 15mm Thickness, this bearing is engineered to handle heavy radial loads and high speeds with exceptional reliability. Its unique design features one rib on the inner ring and two ribs on the outer ring, allowing the shaft to accommodate axial displacement relative to the housing in one direction.
As a key offering in our range of industrial bearings and mechanical parts, the NJ 304 ensures efficient power transmission and extended operational life for machinery. Its robust construction and precision engineering make it an ideal choice for environments where durability and consistent performance are paramount. We are committed to supplying high-quality bearings that meet rigorous industry standards, providing solutions that enhance the efficiency and longevity of your equipment.
Key Features of the NJ 304 Bearing
- High Radial Load Capacity: Engineered to withstand significant radial forces, making it suitable for heavy-duty applications.
- Axial Displacement Accommodation: Designed to allow for axial movement in one direction, simplifying mounting and reducing stress from thermal expansion or shaft deflection.
- High Rigidity: Provides excellent stiffness and precision, crucial for applications requiring accurate positioning.
- Low Friction Operation: Ensures smooth rotation, contributing to reduced heat generation and improved energy efficiency.
- Separable Components: The inner and outer rings, along with the roller and cage assembly, can be mounted separately, simplifying installation and maintenance procedures.
- Durable Construction: Manufactured from high-grade bearing steel for superior wear resistance and extended service life.
- Precision Ground Raceways: Ensures quiet operation and minimal vibration, even at high rotational speeds.
Common Applications of NJ 304 Bearings
- Gearboxes: Essential for supporting shafts in industrial gearboxes, handling high radial loads.
- Electric Motors: Used in various types of electric motors where robust and reliable shaft support is needed.
- Pumps: Provides stable operation for pump shafts, ensuring consistent fluid transfer.
- Machine Tools: Integral in machine tool spindles and other rotating components demanding high precision and rigidity.
- Industrial Fans and Blowers: Supports high-speed rotating elements, contributing to efficient air movement.
- Mining Equipment: Withstands harsh operating conditions in heavy machinery common in mining.
- Construction Machinery: Used in equipment like excavators and loaders for durable rotational support.
- Textile Machinery: Ensures smooth and continuous operation of rollers and other moving parts.
Benefits of Using the NJ 304 Bearing
- Enhanced Machine Reliability: Robust design and high load capacity contribute to fewer breakdowns and consistent performance.
- Extended Service Life: Superior material quality and precision manufacturing lead to prolonged operational life, reducing replacement frequency.
- Reduced Maintenance Costs: The separable design simplifies installation and replacement, cutting down on labor and downtime.
- Improved Operational Efficiency: Low friction characteristics help conserve energy and contribute to smoother mechanical performance.
- Versatile Application: Suitable for a wide array of industrial uses due to its ability to manage heavy radial loads and axial displacement.
- Cost-Effectiveness: Offers excellent performance and durability, providing a long-term economic benefit for industrial operations.
