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98788 Single Cups (Imperial)

98788 Single Cups (Imperial)

The 98788 is a single cup bearing with a 7.874-inch outer diameter and 1.375-inch width, made 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 compatibility with various tapered roller bearings, including Timken models. The chrome steel construction offers good durability for industrial use.

This cup is part of the 98000 series and meets ABEC-1 precision standards. It’s suitable for machinery requiring reliable tapered roller bearing support.

Compliant with RoHS and REACH, it’s a safe choice for different applications. Ideal for use in heavy-duty equipment or automotive systems where consistent performance is needed.

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Product Parameters

  • Part Number 98788
  • Brand TFL
  • Interchangeable Timken
  • Size 6.85" x 7.874" x 1.375"
  • Outer Dia 7.874"
  • Outer Dia Tolerance +0.001" to 0
  • Cup Width 1.375"
  • Cup Width Tolerance +0.002" to -0.01
  • Cup Backface ToClear Radius 0.13"
  • Cup Frontface Backing Diameter 7.41"
  • Cup Backface Backing Diameter 6.85"
  • System of Measurement Inch
  • Roller Bearing Type Tapered
  • Type Cups
  • Bearing Part Number 98316-98788 , 98335-98788 , 98350-98788 , 98354-98788 , 98393-98788 , 98394X-98788 , 98400-98788 , 98350-98788-B , 98400-98788-B
  • Cups Type Standard
  • Series 98000
  • Ring Material Chrome Steel
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • RoHS Compliant
  • REACH Compliant

Features

How Is 98788 Bearing Engineered for Reliability?

98788 Bearing is crafted from chrome steel, offering durability and resistance to wear in demanding applications.
Its precise outer diameter tolerance of +0.001″ to 0 ensures a secure fit, enhancing operational stability.

The tapered roller design distributes loads evenly, reducing stress and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in varied environmental conditions.

The standard cup type simplifies installation, making it compatible with multiple bearing part numbers.
Its ABEC-1 rating ensures consistent performance for general industrial applications.

Application

Industrial Uses of 98788 Single Cups
The 98788 Single Cups are commonly used in heavy machinery, such as construction equipment and mining tools, where tapered roller bearings are essential for handling radial and axial loads. Their chrome steel construction ensures durability in tough working conditions.

What Makes 98788 Single Cups a Preferred Choice?
In automotive applications, 98788 Single Cups provide reliable support for wheel hubs and differential systems, thanks to their precise inch measurements and compatibility with Timken designs. The standard cup type makes them easy to integrate into various vehicle models.

Built for Heavy-Duty Use: 98788 Single Cups
These cups excel in industrial gearboxes, where their tapered design helps manage high loads and reduce friction. The ABEC-1 rating ensures consistent performance without unnecessary complexity, making them a practical choice for many engineers.

Automotive vs Aerospace: Applications of 98788 Single Cups
While 98788 Single Cups are widely used in trucks and tractors for their load-bearing capabilities, they also find niche roles in aerospace ground support equipment. Their temperature range of -30° to 110 °C suits diverse operational environments.

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