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

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

The 42368-42587DC 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.

Its open design allows easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 42000 series, offering standard radial clearance with options for C3/C4/C5. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where robust performance is needed.

Weighing 8.81 lb, it’s a solid choice for machinery requiring reliable load support. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 42368-42587DC
  • 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 42587DC
  • 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 8.81 lb

Features

How Is 42368-42587DC Bearing Engineered for Reliability?

42368-42587DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 75,600 lbf.
The steel cage maintains roller alignment, reducing friction and wear for extended performance.
With a standard radial clearance, it offers reliable operation in various industrial applications.

What Makes 42368-42587DC Bearing Suitable for High-Temperature Applications?

42368-42587DC Bearing operates effectively within a temperature range of -30° to 110°C, making it versatile for different environments.
The chrome steel rings and rollers resist heat-induced wear, maintaining structural integrity.
Its open seal design allows for proper lubrication, essential for high-temperature performance.
This bearing is ideal for applications where consistent operation under thermal stress is required.

Built for Durability: 42368-42587DC Bearing

42368-42587DC Bearing is constructed with high-quality chrome steel, ensuring long-lasting performance under heavy loads.
Its double-row design distributes stress evenly, reducing wear and extending service life.
The steel cage keeps the rollers in place, minimising friction and noise.
With a dynamic radial rating of 19,600 lbf for two rows, it delivers reliable performance in demanding conditions.

Steel vs Ceramic Bearings: Strengths of 42368-42587DC Bearing

42368-42587DC Bearing uses chrome steel for both rings and rollers, offering excellent strength and wear resistance.
This material choice ensures the bearing can handle high dynamic radial loads up to 75,600 lbf.
The steel cage provides robust support, maintaining roller alignment under stress.
While ceramic bearings may offer some advantages, 42368-42587DC Bearing excels in cost-effective durability for industrial use.

Application

Industrial Uses of 42368-42587DC Bearing
The 42368-42587DC Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.

What Makes 42368-42587DC Bearing a Preferred Choice?
In automotive applications, 42368-42587DC Bearing supports axle systems and wheel hubs, providing smooth performance under high loads.
The inch sizing makes it compatible with many North American vehicle models, simplifying maintenance and replacements.

Built for Heavy-Duty Use: 42368-42587DC Bearing
For industrial fans and pumps, 42368-42587DC Bearing offers stability and reduced friction, extending equipment lifespan.
The open seal design allows for easy lubrication, ensuring consistent performance in high-speed operations.

Automotive vs Aerospace: Applications of 42368-42587DC Bearing
In automotive settings, 42368-42587DC Bearing excels in drivetrain components, while its robust design also suits aerospace landing gear systems.
The tapered roller construction ensures precise load distribution, critical for both industries.

Essential Roles of 42368-42587DC Bearing
In conveyor systems, 42368-42587DC Bearing handles heavy loads with ease, reducing downtime and maintenance costs.
Its standard radial clearance options provide flexibility for various operational requirements.

Q&A

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