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8520 Single Cups (Imperial)

8520 Single Cups (Imperial)

The 8520 single cup is a tapered roller bearing component with a 12.875-inch outer diameter and 1.4375-inch width, made from sturdy chrome steel. It fits well with Timken bearings, offering easy interchangeability.

Designed for standard use, it handles temperatures from -30°C to 110°C, making it suitable for various environments. The cup’s precise dimensions ensure a secure fit in assemblies.

Its ABEC-1 rating provides reliable performance for general industrial applications. The chrome steel construction ensures durability under typical loads.

Ideal for machinery requiring tapered roller bearings, such as automotive or heavy equipment. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 8520
  • Brand TFL
  • Interchangeable Timken
  • Size 12.01" x 12.875" x 1.4375"
  • Outer Dia 12.875"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 12.40"
  • Cup Backface Backing Diameter 12.01"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 8573-8520 , 8574-8520 , 8575-8520 , 8575X-8520 , 8578-8520 , 8573-8520-B , 8578-8520-B
  • Cups Type Standard
  • Series 8500
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 8520 Bearing

8520 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 outer diameter tolerance of +0.002″ to 0 ensures a precise fit, reducing vibration and noise.
With a temperature range of -30° to 110°C, it performs reliably in diverse environments.

8520 Bearing is compatible with multiple part numbers, providing flexibility for different setups.
Its standard cup type and ABEC-1 rating make it suitable for general industrial use.

Application

Industrial Uses of 8520 Bearing
8520 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered design handles radial and thrust loads efficiently. The chrome steel construction ensures durability in tough working conditions.

What Makes 8520 Bearing a Preferred Choice?
In agricultural machinery, 8520 Bearing supports components like tractor axles and harvesters, providing reliable performance under heavy loads. Its inch sizing makes it compatible with many North American equipment standards.

Built for Heavy-Duty Use: 8520 Bearing
For railway applications, 8520 Bearing’s tapered rollers manage the dynamic loads of freight car wheelsets. The standard cup design simplifies maintenance, reducing downtime in transport operations.

Automotive vs Aerospace: Applications of 8520 Bearing
In automotive systems, 8520 Bearing is often found in truck wheel hubs, offering stability under varying loads. While in aerospace, its precision fits auxiliary gearboxes, though with stricter tolerance requirements.

Where Is 8520 Bearing Used?
You’ll spot 8520 Bearing in industrial fans and pumps, where its ABEC-1 rating balances cost and performance. The temperature range suits most factory environments without compromising longevity.

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