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The 3321 single cup is a tapered roller bearing component with a 3.0525-inch outer diameter and 0.9375-inch width, made from durable chrome steel. It fits well with Timken bearings, making it a practical choice for replacements.
Its standard cup design ensures easy installation and reliable performance, even in temperatures ranging from -30°C to 110°C. The ABEC-1 rating provides good precision for general industrial use.
This cup is part of the 3300 series and works with various bearing part numbers, offering flexibility in applications. Ideal for machinery where tapered roller bearings are needed, such as automotive or heavy equipment.
Compliant with RoHS and REACH standards, it’s a safe and dependable option for maintenance and repairs. The compact size and sturdy build make it suitable for tight spaces and heavy loads.
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Structural Advantages of 3321 Bearing
3321 Bearing features a chrome steel construction, offering durability and resistance to wear in demanding applications.
Its tapered roller design ensures efficient load distribution, enhancing performance under heavy loads.
The standard cup type and ABEC-1 rating provide reliable precision for various industrial uses.
With a temperature range of -30° to 110°C, it performs consistently in diverse operating conditions.
3321 Bearing’s interchangeable design with Timken simplifies replacement and maintenance.
Its precise outer diameter and width tolerances ensure a secure fit and smooth operation.
Industrial Uses of 3321 Bearing
3321 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.
Where Is 3321 Bearing Used?
You’ll often find 3321 Bearing in automotive wheel hubs and axle systems, thanks to its precise fit and reliable performance. Its inch sizing makes it a popular choice for American-made vehicles and machinery.
Built for Heavy-Duty Use: 3321 Bearing
3321 Bearing excels in industrial fans and conveyor systems, where its tapered rollers manage high loads smoothly. The standard cup design simplifies installation and maintenance in these demanding applications.
Automotive vs Aerospace: Applications of 3321 Bearing
In automotive settings, 3321 Bearing supports wheel assemblies, while in aerospace, it’s used in auxiliary gearboxes. Its temperature tolerance and chrome steel build make it versatile across both industries.
Perfect Fit for Automation: 3321 Bearing
3321 Bearing works well in automated production lines, particularly in robotic arms and assembly systems. The ABEC-1 rating ensures consistent performance for precision tasks.
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