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TS (Single Row Tapered Roller Bearings) (Imperial) 42373-42587

TS (Single Row Tapered Roller Bearings) (Imperial) 42373-42587

The 42373-42587 is a single-row tapered roller bearing with a 3.7392″ bore and 5.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 36600 lbf radially and 8000 lbf thrust, making it versatile for heavy-duty use.

Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, suitable for various industrial conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for applications like truck axles or heavy machinery where robust performance is needed.

Weighing 4.2 lb, it’s built to last with standard radial clearance options. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 42373-42587
  • Brand TFL
  • Interchangeable Timken
  • Size 3.7392" x 5.875" x 1.2501"
  • Bore Dia 3.7392"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.875"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1406"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.9688"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2501"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.12"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.75"
  • Cone Backface Backing Diameter 4.25"
  • Cup Frontface Backing Diameter 5.64"
  • Cup Backface Backing Diameter 5.28"
  • Cage Cone Frontface Clearance 0.14"
  • Cage Cone Backface Clearance 0.1"
  • Effective Center Location 0.12"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 42373
  • Cup Part Number 42587
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 42000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 36600 lbf
  • Static Radial Load 54300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 9490 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 8000 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 4.2 lb

Features

Structural Advantages of 42373-42587 Bearing

42373-42587 Bearing features a single-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The open seal type allows for easy lubrication, maintaining smooth operation over time.
With a dynamic radial load capacity of 36,600 lbf, it delivers reliable performance under heavy loads.

How Is 42373-42587 Bearing Engineered for Reliability?

42373-42587 Bearing is built with precision tolerances, ensuring consistent performance in industrial applications.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its effective center location of 0.12″ enhances stability during operation.
Designed to operate in temperatures from -30° to 110°C, it adapts to various working environments.

Optimized for Efficiency: 42373-42587 Bearing

42373-42587 Bearing’s tapered roller design distributes loads evenly, improving efficiency and reducing stress.
The chrome steel rollers and rings provide excellent resistance to wear and fatigue.
With a static radial load capacity of 54,300 lbf, it handles heavy-duty applications with ease.
Its standard radial clearance ensures smooth operation while accommodating thermal expansion.

Steel vs Ceramic Bearings: Strengths of 42373-42587 Bearing

42373-42587 Bearing uses chrome steel for both rollers and rings, offering a balance of strength and cost-effectiveness.
The steel cage provides robust support, maintaining roller alignment under heavy loads.
Its ABEC-1 rating ensures consistent precision for general industrial applications.
The bearing’s design allows for easy maintenance, with lubrication points accessible for routine servicing.

Application

Industrial Uses of 42373-42587 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and mining gear, where it handles combined radial and thrust loads with ease. Its chrome steel construction ensures durability even in tough working conditions.

Where Is 42373-42587 Bearing Used?
You’ll often find 42373-42587 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for vehicles requiring consistent performance under heavy loads.

Built for Heavy-Duty Use: 42373-42587 Bearing
In industrial settings, 42373-42587 Bearing supports conveyor systems and gearboxes, thanks to its robust design and standard radial clearance. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 42373-42587 Bearing
While 42373-42587 Bearing excels in automotive wheel assemblies, it’s also found in aerospace landing gear components. Its ability to handle dynamic radial and thrust loads makes it versatile across industries.

Key Fields for 42373-42587 Bearing
This bearing is ideal for agricultural machinery, where it withstands dirt and debris while maintaining smooth operation. The open seal design allows for easy lubrication, extending its service life in demanding environments.

Q&A

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