+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 42381-42584

TS (Single Row Tapered Roller Bearings) (Imperial) 42381-42584

The 42381-42584 is a single-row tapered roller bearing with a 3.8125″ bore and 5.8437″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 43400 lbf and a static radial load of 54300 lbf.

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

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 3.7 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable option for various industrial uses.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 42381-42584
  • Brand TFL
  • Interchangeable Timken
  • Size 3.8125" x 5.8437" x 1.125"
  • Bore Dia 3.8125"
  • 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 0.8438"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.12"
  • Cone Frontface Backing Diameter 4.76"
  • Cone Backface Backing Diameter 4.33"
  • Cup Frontface Backing Diameter 5.63"
  • 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 42381
  • Cup Part Number 42584
  • 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 3.7 lb

Features

Performance Features of 42381-42584 Bearing

42381-42584 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 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 42381-42584 Bearing Reduce Friction?

42381-42584 Bearing features a tapered roller design, which minimises friction during operation.
The chrome steel construction ensures smooth movement, even under high radial or thrust loads.
Precision tolerances and effective lubrication further enhance its efficiency.
This design makes it suitable for applications requiring long-term reliability.

Designed for Durability: 42381-42584 Bearing

42381-42584 Bearing’s robust chrome steel components provide excellent wear resistance.
Its static radial load capacity of 54300 lbf ensures stability in demanding conditions.
The standard radial clearance options allow for flexibility in different applications.
With an ABEC-1 rating, it balances precision and durability for industrial use.

Steel vs Ceramic Bearings: Strengths of 42381-42584 Bearing

42381-42584 Bearing uses chrome steel for both rollers and rings, ensuring high strength and durability.
This material choice makes it more cost-effective than ceramic options while maintaining performance.
The tapered roller design efficiently handles combined loads, reducing stress on components.
Its compliance with RoHS and REACH standards ensures environmental safety.

Application

Industrial Uses of 42381-42584 Bearing
This bearing is commonly used in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 42381-42584 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many American-made vehicles.

For industrial conveyors, 42381-42584 Bearing’s open design allows easy lubrication, extending service life in high-load scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 42381-42584 Bearing Used?
You’ll often find this bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles varying loads. The ABEC-1 rating ensures consistent performance without over-engineering.

In manufacturing plants, 42381-42584 Bearing supports conveyor rollers and assembly line equipment. Its standard radial clearance offers a balance between precision and ease of installation.

Built for Heavy-Duty Use: 42381-42584 Bearing
This bearing excels in forestry equipment like log splitters and sawmills, thanks to its high dynamic load capacity. The tapered rollers distribute stress evenly, reducing wear.

For railway applications, 42381-42584 Bearing’s temperature tolerance makes it reliable in diverse climates. Its steel cage and chrome steel components resist deformation under heavy loads.

Automotive vs Aerospace: Applications of 42381-42584 Bearing
In trucks and buses, this bearing handles wheel loads and vibrations effectively. Its inch measurements align with standard replacement parts for easy maintenance.

While not typically used in aerospace, 42381-42584 Bearing suits ground support equipment like tugs and loaders. The open design simplifies inspection and relubrication.

Q&A

SEND INQUIRY