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The 18721 is a single cup bearing with an outer diameter of 3.28 inches and a width of 0.5313 inches, made from sturdy chrome steel. It fits well with Timken models, making it a handy replacement option.
Designed for tapered roller bearings, it handles moderate loads and operates smoothly in temperatures from -30°C to 110°C. Its standard cup type ensures easy installation and compatibility with various setups.
With an ABEC-1 rating, it offers reliable precision for general industrial use. The cup’s design includes a clear radius of 0.03 inches for better fit and alignment.
Ideal for machinery requiring tapered roller bearings, such as automotive or conveyor systems. Compliant with RoHS and REACH standards, it’s a safe and durable choice.
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Structural Advantages of 18721 Bearing
18721 Bearing is crafted from chrome steel, offering durability and resistance to wear in various applications.
Its tapered roller design ensures efficient load distribution, enhancing performance under stress.
The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing installation errors.
With a temperature range of -30° to 110°C, it performs reliably in diverse environmental conditions.
18721 Bearing is interchangeable with Timken, providing flexibility and ease of replacement.
Its ABEC-1 rating ensures consistent quality for standard industrial requirements.
Industrial Uses of 18721 Single Cups
18721 Single Cups are commonly used in heavy machinery, such as construction equipment and agricultural vehicles, where their tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.
Where Is 18721 Single Cups Used?
You’ll often find 18721 Single Cups in automotive applications like wheel hubs and differential systems, thanks to their precise fit and reliable performance. Their inch sizing makes them a popular choice for older or imperial-based machinery.
Built for Heavy-Duty Use: 18721 Single Cups
18721 Single Cups excel in industrial settings like conveyor systems, where their robust design withstands continuous operation. The ABEC-1 rating ensures consistent performance without over-engineering for standard applications.
Automotive vs Industrial: Applications of 18721 Single Cups
In automotive contexts, 18721 Single Cups support smooth rotation in drivetrains, while in industrial gearboxes, they manage high loads with ease. Their compatibility with Timken models adds to their versatility across sectors.
Practical Applications of 18721 Single Cups
For farm equipment like tractors, 18721 Single Cups provide reliable bearing support in dusty or high-vibration environments. The standard cup design simplifies maintenance and replacement in field conditions.
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