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321240 Single Cups (Imperial)

321240 Single Cups (Imperial)

The 321240 is a single cup tapered roller bearing with a 24-inch outer diameter and 4.375-inch width, made from sturdy chrome steel. It fits well with Timken bearings, making it a handy replacement option.

Its standard cup design ensures easy installation, while the chrome steel construction offers good durability. The bearing operates smoothly in temperatures from -30°C to 110°C.

With an ABEC-1 rating, it provides reliable performance for general industrial use. Ideal for heavy-duty applications like mining equipment or large machinery where tapered roller bearings are needed.

Compliant with RoHS and REACH standards, it’s a safe choice for various industrial environments. The 0.25-inch backface clearance allows for proper fitting in most setups.

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Product Parameters

  • Part Number 321240
  • Brand TFL
  • Interchangeable Timken
  • Size 21.85" x 24" x 4.375"
  • Outer Dia 24"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 4.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.25"
  • Cup Frontface Backing Diameter 22.56"
  • Cup Backface Backing Diameter 21.85"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE321145-321240
  • Cups Type Standard
  • Series 321000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 321240 Bearing Engineered for Reliability?

321240 Bearing features chrome steel construction, ensuring durability in various industrial applications.
Its tapered roller design efficiently handles both radial and axial loads, providing stable performance.
With an outer diameter of 24″ and a cup width of 4.375″, it fits precisely into standard setups.
The ABEC-1 rating guarantees consistent quality, making it a dependable choice for heavy-duty use.

Why Choose 321240 Bearing for Precision Tasks?

321240 Bearing’s precise outer diameter tolerance of +0.002″ to 0 ensures accurate alignment in machinery.
The chrome steel rings resist wear, maintaining performance even under continuous operation.
Its standard cup design simplifies installation, reducing downtime during maintenance.
Operating within a temperature range of -30° to 110°C, it adapts to various working conditions.

Built for Durability: 321240 Bearing

321240 Bearing is crafted from high-quality chrome steel, offering excellent resistance to wear.
The tapered roller design distributes loads evenly, enhancing longevity and reliability.
With a cup backface backing diameter of 21.85″, it ensures a secure fit in compatible housings.
Its compliance with RoHS and REACH standards highlights its environmental and safety credentials.

Steel vs Ceramic Bearings: Strengths of 321240 Bearing

321240 Bearing’s chrome steel construction provides superior strength compared to ceramic alternatives.
The tapered roller design ensures efficient load distribution, reducing stress on components.
Its precise dimensions and tolerances make it ideal for applications requiring exact fits.
Operating in temperatures from -30° to 110°C, it remains reliable in diverse environments.

Application

Industrial Uses of 321240 Bearing
The 321240 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered design handles radial and axial loads efficiently. Its chrome steel construction ensures durability in tough working conditions.

What Makes 321240 Bearing a Preferred Choice?
With its inch sizing and compatibility with Timken models, 321240 Bearing fits seamlessly into industrial gearboxes and large conveyor systems. The standard cup design simplifies installation and maintenance for operators.

Built for Heavy-Duty Use: 321240 Bearing
You’ll often find 321240 Bearing in agricultural machinery, supporting components like tractor axles and harvesters. Its ABEC-1 rating balances precision and cost-effectiveness for farm equipment needs.

Automotive vs Aerospace: Applications of 321240 Bearing
In truck wheel hubs, 321240 Bearing provides reliable performance under heavy loads, while its temperature range makes it suitable for various climates. The 24″ outer diameter offers stability for large vehicle applications.

Q&A

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