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TS (Single Row Tapered Roller Bearings) (Imperial) 42376-42590

TS (Single Row Tapered Roller Bearings) (Imperial) 42376-42590

The 42376-42590 is a single row tapered roller bearing with a 3.75″ bore and 5.9045″ outer diameter, made from sturdy chrome steel. It handles combined loads up to 43400 lbf radially and 9480 lbf in thrust, suitable for demanding applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for heavy-duty machinery like gearboxes or industrial equipment where combined loads are present.

Weighing 4.2 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

The bearing features standard radial clearance, with options for C3, C4, or C5 available. Its ABEC-1 rating ensures consistent performance for general industrial use.

The tapered roller design provides effective load distribution, enhancing longevity. The precise tolerances on bore and outer diameters ensure a secure fit in most applications.

With its durable construction and reliable performance, this bearing is a practical choice for maintenance or new installations. It’s particularly suited for applications requiring both radial and thrust load capacity.

The separate cone and cup design simplifies installation and maintenance. This makes it a convenient option for repair work or equipment upgrades.

The effective center location of 0.12″ helps maintain proper alignment under load. The steel cage keeps rollers evenly spaced for smooth operation.

Its standard cup type and open seal design allow for easy inspection and relubrication. The bearing’s dimensions and tolerances make it compatible with a wide range of machinery.

Suitable for various industrial environments, from manufacturing to transportation equipment. The chrome steel construction resists wear, even in challenging conditions.

With its balanced design and reliable materials, this bearing offers good value for general to heavy-duty applications. It’s a practical solution for many mechanical systems.

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Product Parameters

  • Part Number 42376-42590
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 5.9045" x 1.2501"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.9045"
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.75"
  • Cone Backface Backing Diameter 4.29"
  • Cup Frontface Backing Diameter 5.64"
  • Cup Backface Backing Diameter 5.31"
  • 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 42376
  • Cup Part Number 42590
  • 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 43400 lbf
  • Static Radial Load 54300 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 11300 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 9480 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

Performance Features of 42376-42590 Bearing

42376-42590 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 43400 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures smooth operation and effective load distribution.
With a standard radial clearance, it provides reliable performance in various conditions.

42376-42590 Bearing operates within a temperature range of -30° to 110°C, ensuring versatility.
The steel cage maintains roller alignment, reducing wear and extending service life.

Installation is straightforward, thanks to its single-row construction and open seal type.
Regular lubrication ensures optimal performance and longevity.

Application

Industrial Uses of 42376-42590 Bearing
This bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.

Where Is 42376-42590 Bearing Used?
You’ll often find 42376-42590 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise inch sizing makes it a reliable choice for older or specialty vehicles.

Built for Heavy-Duty Use: 42376-42590 Bearing
In industrial settings, 42376-42590 Bearing supports conveyor systems and gearboxes, thanks to its high dynamic load capacity. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 42376-42590 Bearing
While 42376-42590 Bearing is popular in truck axles and heavy vehicles, its precision also suits aerospace landing gear components. The steel cage provides stability under varying load conditions.

Key Fields for 42376-42590 Bearing
This bearing excels in mining equipment, where its robust design withstands extreme loads and vibrations. The standard radial clearance ensures smooth operation even in dusty environments.

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