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TS (Single Row Tapered Roller Bearings) (Imperial) 42376-42586

TS (Single Row Tapered Roller Bearings) (Imperial) 42376-42586

The 42376-42586 is a single-row tapered roller bearing with a 3.75″ bore and 5.8437″ outer diameter, built from sturdy chrome steel. It manages combined loads up to 43400 lbf radially and 9480 lbf thrust, suitable 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, making it versatile for various conditions.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or vehicle applications where combined loads are common.

Weighing 4.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and sustainable use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides stability under heavy loads, making it a dependable choice for demanding environments.

Easy to maintain and install, this bearing is a practical solution for both new builds and replacements. Suitable for use in gearboxes, axles, or other high-load scenarios.

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Product Parameters

  • Part Number 42376-42586
  • Brand TFL
  • Interchangeable Timken
  • Size 3.75" x 5.8437" x 1.3751"
  • Bore Dia 3.75"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.8437"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1406"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.25"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.3751"
  • 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 5.67"
  • Cup Backface Backing Diameter 5.24"
  • 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 42586
  • 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 4.5 lb

Features

Performance Features of 42376-42586 Bearing

42376-42586 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 43400 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.

How Does 42376-42586 Bearing Reduce Friction?

42376-42586 Bearing features a precision-engineered tapered roller design, minimising friction during operation.
The chrome steel construction ensures smooth movement even under high radial or thrust loads.
Its effective centre location of 0.12″ contributes to balanced load distribution.
Standard radial clearance options allow for optimal performance in different applications.

Engineered for Precision: 42376-42586 Bearing

42376-42586 Bearing offers precise dimensions with tight tolerances for bore and outer diameters.
The tapered roller design provides accurate load handling for combined radial and thrust applications.
With ABEC-1 rating, it delivers consistent performance for industrial machinery.
Its standard cup type design ensures compatibility with various housing configurations.

Steel vs Ceramic Bearings: Strengths of 42376-42586 Bearing

42376-42586 Bearing uses durable chrome steel for both rings and rollers, providing excellent strength.
The steel construction offers reliable performance at a more accessible price point than ceramic alternatives.
Its dynamic thrust rating of 9480 lbf at 90 million revolutions demonstrates long-term durability.
The steel cage provides robust support while maintaining cost-effectiveness for industrial applications.

Application

Industrial Uses of 42376-42586 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

Where Is 42376-42586 Bearing Used?
You’ll often find 42376-42586 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American and British vehicle models.

Built for Heavy-Duty Use: 42376-42586 Bearing
In industrial settings, 42376-42586 Bearing supports conveyor systems and gearboxes, thanks to its robust steel cage and high load capacity. The open design allows for easy lubrication and maintenance.

Automotive vs Aerospace: Applications of 42376-42586 Bearing
While 42376-42586 Bearing excels in automotive wheel assemblies, it’s also suitable for aerospace landing gear components. Its ABEC-1 rating ensures consistent performance under varying conditions.

Perfect Fit for Automation: 42376-42586 Bearing
In automated production lines, 42376-42586 Bearing provides smooth operation for robotic arms and assembly systems. The standard radial clearance offers flexibility for different precision requirements.

Q&A

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