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87111 Single Cups (Imperial)

87111 Single Cups (Imperial)

The 87111 is a single cup tapered roller bearing with an 11.125-inch outer diameter and a width of 1.4375 inches, crafted from durable chrome steel. It fits well with Timken models, making it a versatile replacement option.

Designed for standard use, it operates smoothly in temperatures ranging from -30°C to 110°C. Its ABEC-1 rating ensures reliable performance for general industrial applications.

The cup features precise tolerances for a secure fit, with backing diameters of 10.51 inches at the front and 10.28 inches at the back. This design helps maintain stability under load.

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

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Product Parameters

  • Part Number 87111
  • Brand TFL
  • Interchangeable Timken
  • Size 10.28" x 11.125" x 1.4375"
  • Outer Dia 11.125"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 1.4375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 10.51"
  • Cup Backface Backing Diameter 10.28"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 87737-87111 , 87750-87111 , 87750C-87111 , 87762-87111 , 87750-87111-B , 87762-87111-B
  • Cups Type Standard
  • Series 87000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 87111 Bearing Engineered for Reliability?

87111 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding conditions.
Its standard cup design ensures compatibility with various tapered roller bearings, making it versatile for different applications.
The bearing operates efficiently within a temperature range of -30° to 110°C, suitable for diverse environments.
With an ABEC-1 rating, it provides reliable precision for industrial use.

Application

Industrial Uses of 87111 Bearing
87111 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered design handles radial and axial loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 87111 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it compatible with many American and British vehicle models.

For industrial conveyor systems, 87111 Bearing’s standard cup type simplifies installation and maintenance. The ABEC-1 rating offers a good balance of precision and cost-effectiveness for general machinery needs.

Where Is 87111 Bearing Used?
You’ll often find 87111 Bearing in agricultural machinery, like tractors and harvesters, where its tapered rollers manage heavy loads smoothly. The temperature range of -30° to 110°C ensures reliability in diverse climates.

In railway applications, 87111 Bearing supports axle boxes, benefiting from its robust design and interchangeability with Timken models. The chrome steel rings resist wear even under constant vibration.

Built for Heavy-Duty Use: 87111 Bearing
87111 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its ability to handle high radial loads. The standard cup design allows for quick replacements in field conditions.

For material handling systems, 87111 Bearing’s compatibility with multiple part numbers simplifies inventory management. Its REACH compliance ensures it meets environmental standards for industrial use.

Automotive vs Aerospace: Applications of 87111 Bearing
In automotive settings, 87111 Bearing is ideal for truck transmissions, where its tapered rollers manage shifting forces effectively. The inch measurements align with many commercial vehicle specifications.

While not typically used in aerospace, 87111 Bearing’s reliability makes it suitable for ground support equipment. Its chrome steel material provides the necessary strength for heavy lifting applications.

Q&A

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