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HH144642 Single Cones (Imperial)

HH144642 Single Cones (Imperial)

The HH144642 is a single-row tapered roller bearing cone with a 7.875-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 474,000 lbf and static loads up to 585,000 lbf.

Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has an effective center location of -1.33 inches, making it suitable for specific alignment needs.

This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.

Operating in temperatures from -30°C to 110°C, it meets RoHS and REACH standards for safe use. The standard radial clearance can also be adjusted to C3, C4, or C5 as needed.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number HH144642
  • Brand TFL
  • Interchangeable Brand Timken
  • System of Measurement Inch
  • Type Cones
  • Bearing Part Number HH144642-HH144614
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Bore Dia 7.875"
  • Bore Dia Tolerance +0.001" to 0
  • Cone Width 4.375"
  • Cone Width Tolerance +0.003" to -0.01
  • Cone Backface ToClear Radius 0.25"
  • Cone Frontface Backing Diameter 8.9"
  • Cone Backface Backing Diameter 9.25"
  • Cage Cone Frontface Clearance 0.11"
  • Cage Cone Backface Clearance 0.58"
  • Effective Center Location -1.33"
  • Ring Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 474000 lbf
  • Static Radial Load 585000 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 123000 lbf
  • Dynamic Radial Rating(Two Row 1 Million Revolutions)(C1) 826000 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 62800 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions)(C90) 214000 lbf
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant

Features

How Does HH144642 Bearing Handle Combined Loads?

HH144642 Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 474,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing wear and enhancing longevity.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

Application

Industrial Uses of HH144642 Bearing
HH144642 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is HH144642 Bearing Used?
You’ll often find HH144642 Bearing in agricultural machinery, supporting gearboxes and wheel hubs. Its inch sizing makes it a reliable choice for older or imperial-based systems.

Built for Heavy-Duty Use: HH144642 Bearing
HH144642 Bearing excels in industrial fans and pumps, where its high dynamic radial load capacity keeps operations smooth. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of HH144642 Bearing
In automotive applications, HH144642 Bearing supports heavy axles and drivetrains, while its precision makes it suitable for aerospace landing gear components. The steel cage adds extra strength.

Essential Roles of HH144642 Bearing
HH144642 Bearing is a go-to for railway applications, particularly in freight car wheel assemblies. Its robust design handles both radial and thrust loads with ease.

Q&A

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