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790221 Single Cups (Imperial)

790221 Single Cups (Imperial)

The 790221 is a single cup tapered roller bearing with a 22-inch outer diameter and 3.875-inch width, crafted from sturdy chrome steel. It fits well in imperial-sized systems and can handle temperatures from -30°C to 110°C.

Its standard cup design ensures easy installation, while the precise tolerances (+0.002″ to 0) provide a snug fit. The 0.25″ backface clearance radius adds to its durability.

This cup is interchangeable with Timken models, making it a practical choice for replacements. It’s commonly used in heavy-duty applications like industrial machinery or vehicle axles.

Compliant with RoHS and REACH standards, it’s a reliable and safe option for various engineering needs. The ABEC-1 rating ensures decent precision for general-purpose use.

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Product Parameters

  • Part Number 790221
  • Brand TFL
  • Interchangeable Timken
  • Size 19.72" x 22" x 3.875"
  • Outer Dia 22"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 3.875"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.25"
  • Cup Frontface Backing Diameter 20.30"
  • Cup Backface Backing Diameter 19.72"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE790114-790221 , EE790116-790221 , EE790120-790221
  • Cups Type Standard
  • Series 790000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 790221 Bearing Engineered for Reliability?

790221 Bearing is crafted from high-quality chrome steel, offering durability and resistance to wear.
Its tapered roller design ensures efficient load distribution, enhancing performance in heavy-duty applications.

The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing operational stress.
With a temperature range of -30° to 110°C, it performs reliably in various environmental conditions.

790221 Bearing meets ABEC-1 standards, ensuring consistent quality and smooth operation.
Its interchangeable design with Timken bearings provides flexibility and ease of replacement.

Application

Common Applications of 790221 Bearing
790221 Bearing is widely used in heavy machinery, such as construction equipment and mining vehicles, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In agricultural machinery, 790221 Bearing supports components like tractor axles and harvesters, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American and UK-made machines.

For industrial gearboxes, 790221 Bearing’s standard cup type simplifies installation and maintenance. The ABEC-1 rating offers a good balance of precision and cost-effectiveness for general applications.

Where Is 790221 Bearing Used?
You’ll often find 790221 Bearing in conveyor systems, where its tapered rollers manage heavy loads smoothly. The 22-inch outer diameter provides stability for large-scale material handling.

In railway applications, 790221 Bearing is used in wheel sets and bogies, thanks to its robust design. The temperature range of -30° to 110°C ensures performance in diverse climates.

Built for Heavy-Duty Use: 790221 Bearing
790221 Bearing excels in forestry equipment, like log skidders, where its strength and reliability are crucial. The chrome steel rings resist wear even in abrasive environments.

For marine applications, 790221 Bearing handles the demands of ship propulsion systems. Its corrosion-resistant materials and sturdy build make it a dependable choice for long-term use.

Automotive vs Aerospace: Applications of 790221 Bearing
In automotive settings, 790221 Bearing is common in truck wheel hubs, offering durability for high-mileage use. The tapered rollers distribute loads evenly, reducing wear.

For aerospace ground equipment, 790221 Bearing supports heavy loads in aircraft tugs and loading vehicles. Its inch measurements align with many US-made ground support tools.

Q&A

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