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42368-42587D TDO (Two-Row Double-Outer Race) (Imperial)

42368-42587D TDO (Two-Row Double-Outer Race) (Imperial)

The 42368-42587D is a double-row tapered roller bearing with a 3.6875″ bore and 5.875″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 75600 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy radial or thrust loads. The bearing works well in temperatures ranging from -30°C to 110°C.

This model features a standard radial clearance and is ABEC-1 rated, making it a reliable choice for industrial machinery. Ideal for applications like heavy-duty gearboxes or construction equipment where combined loads are common.

Weighing 8.61 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 42368-42587D
  • Brand TFL
  • Size 3.6875" x 5.875" x 1.1406"
  • Bore Dia 3.6875"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.875"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.0625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1406"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.6248"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 4.21"
  • Cup Frontface Backing Diameter 5.64"
  • Cage Cone Backface Clearance 0.1"
  • Dynamic Radial Load 75600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 42368
  • Cup Part Number 42587D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 42000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 11300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 9480 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 19600 lbf
  • Lubrication Required
  • Temperature Range -30° to 110 °C
  • ABEC Rating ABEC-1
  • Radial Clearance Standard (Available in C3/C4/C5)
  • RoHS Compliant
  • REACH Compliant
  • Weight 8.61 lb

Features

Performance Features of 42368-42587D Bearing

42368-42587D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 75,600 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design of 42368-42587D Bearing provides stability and even load distribution.
This construction reduces wear and extends the bearing’s service life under demanding conditions.

42368-42587D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, maintaining smooth performance over time.

With standard radial clearance options, 42368-42587D Bearing offers flexibility for various applications.
The steel cage keeps the rollers properly aligned, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 42368-42587D Bearing
The 42368-42587D Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 42368-42587D Bearing Used?
You’ll often find the 42368-42587D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides reliable performance under varying loads. The open seal type allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 42368-42587D Bearing
In automotive applications, the 42368-42587D Bearing supports wheel hubs and differential systems, thanks to its high dynamic radial load capacity. The inch sizing makes it a fit for many North American vehicle models.

Automotive vs Aerospace: Applications of 42368-42587D Bearing
While the 42368-42587D Bearing excels in automotive drivetrains, it’s also suitable for aerospace landing gear systems, where precision and load handling are critical. The steel cage adds stability during high-stress operations.

Key Fields for 42368-42587D Bearing
The 42368-42587D Bearing is a go-to choice for industrial fans and pumps, where its standard radial clearance ensures smooth rotation. Its temperature range makes it adaptable to both hot and cold working conditions.

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