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129172 Single Cups (Imperial)

129172 Single Cups (Imperial)

The 129172 is a single cup bearing with imperial measurements, featuring a 17.246″ outer diameter and a 2.125″ width. Made from durable chrome steel, it operates efficiently in temperatures from -30°C to 110°C.

Its tapered roller design ensures smooth handling of radial and thrust loads, while the standard cup type offers reliable performance. The cup’s precise tolerances and robust construction make it suitable for heavy-duty applications.

This model is interchangeable with Timken bearings, providing a convenient replacement option. Ideal for industrial machinery or automotive systems where tapered roller bearings are required.

Compliant with RoHS and REACH standards, it meets environmental and safety regulations. The ABEC-1 rating ensures adequate precision for general industrial use.

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Product Parameters

  • Part Number 129172
  • Brand TFL
  • Interchangeable Timken
  • Size 15.98" x 17.246" x 2.125"
  • Outer Dia 17.246"
  • Outer Dia Tolerance +0.002" to 0
  • Cup Width 2.125"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.19"
  • Cup Frontface Backing Diameter 16.30"
  • Cup Backface Backing Diameter 15.98"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number EE129120X-129172
  • Cups Type Standard
  • Series 129000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

Structural Advantages of 129172 Single Cups

129172 Single Cups are crafted from chrome steel, offering durability and resistance to wear in demanding applications.
Their tapered roller design ensures efficient load distribution, enhancing performance under heavy loads.

The cup width tolerance of +0.002″ to -0.01″ allows for precise fitting, reducing installation time.
With a temperature range of -30° to 110°C, 129172 Single Cups perform reliably in varied environments.

The standard cup type and ABEC-1 rating make 129172 Single Cups suitable for general industrial use.
Interchangeable with Timken bearings, they provide flexibility in maintenance and replacement.

Application

Industrial Uses of 129172 Bearing
129172 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, 129172 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a preferred choice for vehicles using imperial measurements.

For industrial conveyor systems, 129172 Bearing’s standard cup design offers easy installation and maintenance. The ABEC-1 rating ensures sufficient precision for most general-purpose applications.

Where Is 129172 Bearing Used?
You’ll often find 129172 Bearing in agricultural machinery, supporting components like tractor axles and harvesters. Its robust design withstands dirt and debris common in farming environments.

The bearing also works well in railway applications, where its tapered rollers manage heavy loads and vibrations. The temperature range suits both cold and moderately hot climates.

Built for Heavy-Duty Use: 129172 Bearing
129172 Bearing excels in forestry equipment, such as log splitters and sawmills, thanks to its high load capacity. The chrome steel rings resist wear even with constant use.

In material handling systems, this bearing ensures smooth operation of cranes and forklifts. Its standardised dimensions allow for easy replacement with compatible brands like Timken.

Automotive vs Aerospace: Applications of 129172 Bearing
In automotive settings, 129172 Bearing is ideal for truck wheel assemblies, balancing durability and cost-effectiveness. The inch measurements align with many North American vehicle standards.

For aerospace ground equipment, this bearing supports tow tractors and loading systems. While not for in-flight use, it handles the heavy loads typical in airport operations.

Q&A

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