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19281 Single Cups (Imperial)

19281 Single Cups (Imperial)

The 19281 is a single cup tapered roller bearing with an outer diameter of 2.8125 inches and a width of 0.4688 inches, made from sturdy chrome steel. It fits well with various Timken-compatible cones, making it a versatile choice for replacements.

Its standard cup design ensures easy installation and reliable performance in temperatures ranging from -30°C to 110°C. The ABEC-1 rating provides decent precision for general industrial use.

This cup is part of the 19000 series, known for its durability and compatibility with multiple cone part numbers. Ideal for applications like wheel hubs or gearboxes where tapered roller bearings are needed.

Compliant with RoHS and REACH standards, it’s a safe and practical option for maintenance or upgrades. The compact size and robust build make it suitable for heavy-duty machinery.

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Product Parameters

  • Part Number 19281
  • Brand TFL
  • Interchangeable Timken
  • Size 2.48" x 2.8125" x 0.4688"
  • Outer Dia 2.8125"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.4688"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.04"
  • Cup Frontface Backing Diameter 2.62"
  • Cup Backface Backing Diameter 2.48"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 19138-19281 , 19138X-19281 , 19143-19281 , 19149X-19281 , 19150-19281 , 19153X-19281
  • Cups Type Standard
  • Series 19000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Why Choose 19281 Single Cups for Precision Tasks?

19281 Single Cups are made from chrome steel, offering durability and resistance to wear in tapered roller bearing applications.
Their precise outer diameter tolerance of +0.001″ to 0 ensures a snug fit, enhancing performance.
The standard cup design works seamlessly with various interchangeable part numbers, providing versatility.
With a temperature range of -30° to 110°C, they perform reliably in diverse conditions.

Application

Industrial Uses of 19281 Bearing
19281 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 even in tough working conditions.

What Makes 19281 Bearing a Preferred Choice?
In automotive applications, 19281 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a practical option for older or custom vehicle models.

Built for Heavy-Duty Use: 19281 Bearing
For industrial conveyor systems, 19281 Bearing offers smooth operation and easy maintenance, thanks to its standard cup design. The ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Automotive vs Industrial: Applications of 19281 Bearing
In automotive settings, 19281 Bearing supports wheel assemblies, while in industrial settings, it excels in gearboxes and pulley systems. Its interchangeable nature with Timken models adds to its versatility.

Where Is 19281 Bearing Used?
You’ll often find 19281 Bearing in farm machinery, where its robust design handles dirt and debris without compromising performance. The temperature range also makes it suitable for both hot and cold environments.

Q&A

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