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The 312NR is a snap ring groove ball bearing with a 60mm bore and 130mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 20525 lbf and operates smoothly at speeds up to 6000 RPM.
Its open design and snap ring feature ensure easy installation and secure positioning in housings. The chrome steel cage adds durability, making it suitable for heavy-duty use.
This bearing works well in temperatures ranging from -30°C to 120°C, fitting various industrial environments. It’s interchangeable with SKF models, offering a reliable replacement option.
Weighing 1.85kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for diverse applications like pumps or gearboxes.
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How Does 312NR Bearing Reduce Friction?
312NR Bearing features chrome steel rings and balls, designed to minimise friction during radial load operations.
Its single-row construction ensures smooth rotation, while the snap ring groove provides secure outer ring positioning.
The ABEC 1 tolerance class guarantees consistent performance, suitable for general industrial applications.
With a dynamic radial load capacity of 20,525 lbf, it handles demanding conditions without compromising efficiency.
Operating within a temperature range of -30°C to 120°C, 312NR Bearing adapts to various environments.
Its open design allows for easy lubrication, further enhancing its longevity and reducing maintenance needs.
Industrial Uses of 312NR Bearing
312NR Bearing is commonly used in industrial machinery, especially in conveyor systems and gearboxes where radial load support is needed. Its snap ring groove ensures secure mounting, making it a reliable choice for high-vibration environments.
In automotive applications, 312NR Bearing fits well in wheel hubs and transmission systems, providing smooth rotation under heavy loads. The chrome steel construction enhances durability, ensuring long service life even in demanding conditions.
For automation equipment, 312NR Bearing’s open design allows easy lubrication, which is essential for robotic arms and assembly lines. The ABEC 1 tolerance ensures consistent performance without compromising precision.
Where Is 312NR Bearing Used?
You’ll often find 312NR Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles dirt and moisture well. The snap ring feature simplifies installation, reducing downtime during maintenance.
In consumer appliances like washing machines, 312NR Bearing supports the drum’s rotation smoothly. Its temperature range makes it suitable for both hot and cold wash cycles, ensuring reliable performance over time.
Built for Heavy-Duty Use: 312NR Bearing
312NR Bearing excels in construction equipment, such as excavators and cranes, where radial loads are frequent. The chrome steel cage adds extra strength, preventing deformation under stress.
For power tools like grinders and drills, 312NR Bearing’s high-speed capability ensures efficient operation. The open seal design allows for easy re-greasing, extending the tool’s lifespan.
Automotive vs Aerospace: Applications of 312NR Bearing
In automotive systems, 312NR Bearing is ideal for steering columns and differentials, offering precise movement. Its metric sizing ensures compatibility with a wide range of vehicle models.
In aerospace, 312NR Bearing’s lightweight yet sturdy construction makes it suitable for auxiliary systems. The temperature resistance ensures performance even in extreme conditions.
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