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22721 Single Cups (Imperial)
22721 Single Cups (Imperial)

22721 Single Cups (Imperial)

The 22721 is a single cup bearing with a 3.25″ outer diameter and 0.8125″ width, made from sturdy chrome steel. It fits well with tapered rollers and works in temperatures from -30°C to 110°C.

Its standard design ensures easy compatibility with Timken models, making it a practical choice for replacements. The cup’s precise tolerances help it stay securely in place during operation.

This bearing is part of the 22700 series and meets ABEC-1 standards for reliable performance. Ideal for industrial machinery or heavy-duty equipment where tapered roller bearings are needed.

Compliant with RoHS and REACH regulations, it’s a safe and durable option for various applications. Its compact size and robust build make it a handy component for maintenance tasks.

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Product Parameters

  • Part Number 22721
  • Brand TFL
  • Interchangeable Timken
  • Size 2.87" x 3.25" x 0.8125"
  • Outer Dia 3.25"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.03"
  • Cup Frontface Backing Diameter 3.05"
  • Cup Backface Backing Diameter 2.87"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 22778-22721 , 22780-22721
  • Cups Type Standard
  • Series 22700
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 22721 Single Cups

22721 Single Cups are made from durable chrome steel, offering reliable performance in various industrial applications.
The standard cup design ensures compatibility with tapered roller bearings, providing smooth operation.

With an outer diameter of 3.25″ and a width of 0.8125″, 22721 Single Cups fit precisely in designated spaces.
The chrome steel construction resists wear, maintaining performance even under heavy loads.

22721 Single Cups operate within a temperature range of -30° to 110°C, suitable for diverse environments.
Their ABEC-1 rating ensures consistent quality and performance in standard applications.

The cup’s design features a backing diameter of 3.05″ at the frontface, ensuring proper alignment.
This helps reduce friction and prolongs the service life of the bearing assembly.

Application

Industrial Uses of 22721 Bearing
The 22721 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered design handles radial and axial loads effectively. Its chrome steel construction ensures durability in tough working conditions.

Where Is 22721 Bearing Used?
You’ll often find 22721 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for vehicles following imperial measurement standards.

Built for Heavy-Duty Use: 22721 Bearing
This bearing excels in industrial settings like conveyor systems and mining equipment, thanks to its robust design. The tapered rollers provide smooth operation even under significant stress.

Automotive vs Industrial: Applications of 22721 Bearing
In automotive uses, 22721 Bearing supports wheel assemblies, while in industrial settings, it’s ideal for gearboxes. Its versatility makes it a go-to for various high-load scenarios.

Perfect Fit for Automation: 22721 Bearing
The 22721 Bearing works well in automated machinery, ensuring precise movement in robotic arms and assembly lines. Its consistent performance helps maintain efficiency in production environments.

Q&A

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