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843290 Single Cups (Imperial)

843290 Single Cups (Imperial)

The 843290 is a single cup bearing with an outer diameter of 29″ and a width of 2.5″, made from sturdy chrome steel. It fits well with Timken bearings, offering a reliable alternative for replacements.

Designed for tapered roller bearings, it handles moderate loads and operates smoothly in temperatures from -30°C to 110°C. Its ABEC-1 rating ensures dependable performance for general industrial use.

The cup features a standard design with a 0.25″ backface radius, making it easy to install and maintain. Its precise dimensions ensure a secure fit in various applications.

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

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Product Parameters

  • Part Number 843290
  • Brand TFL
  • Interchangeable Timken
  • Size 27.52" x 29" x 2.5"
  • Outer Dia 29"
  • Outer Dia Tolerance +0.003" to 0
  • Cup Width 2.5"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.25"
  • Cup Frontface Backing Diameter 27.87"
  • Cup Backface Backing Diameter 27.52"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE843220-843290
  • Cups Type Standard
  • Series 843000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Performance Features of 843290 Bearing

843290 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding conditions.
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 installation errors.
With an operating temperature range of -30° to 110°C, it performs reliably in various environments.

843290 Bearing’s standard cup type simplifies compatibility with interchangeable brands like Timken.
Its ABEC-1 rating ensures consistent quality for industrial and mechanical uses.

Application

Industrial Uses of 843290 Bearing
843290 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles large radial and thrust loads. The chrome steel construction ensures durability in tough working conditions.

Where Is 843290 Bearing Used?
In agricultural machinery, 843290 Bearing supports components like tractor axles and harvesters, providing reliable performance under heavy loads. Its inch sizing makes it a preferred choice for equipment in regions using imperial measurements.

Built for Heavy-Duty Use: 843290 Bearing
For railway applications, 843290 Bearing is ideal for axle boxes, where its tapered rollers manage varying loads and speeds. The standard cup design simplifies installation and maintenance in transport systems.

Automotive vs Aerospace: Applications of 843290 Bearing
In automotive settings, 843290 Bearing fits well in truck wheel hubs, offering stability under heavy loads. While not typically used in aerospace, its robust design suits ground-based heavy transport needs.

Essential Roles of 843290 Bearing
843290 Bearing is also found in industrial fans and pumps, where its tapered rollers ensure smooth rotation. The ABEC-1 rating provides sufficient precision for general industrial applications.

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