TS (Single Row Tapered Roller Bearings) (Imperial) 42375-42590

TS (Single Row Tapered Roller Bearings) (Imperial) 42375-42590

The 42375-42590 is a single-row tapered roller bearing with a 3.75″ bore and 5.9045″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 43400 lbf radially and 9480 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

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

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Product Parameters

  • Part Number 42375-42590
  • 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 0.12"
  • 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 5.31"
  • 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 42375
  • 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

How Is 42375-42590 Bearing Engineered for Reliability?

42375-42590 Bearing features chrome steel rings and rollers, providing robust performance under combined loads.
Its dynamic radial load capacity reaches 43400 lbf, making it suitable for heavy-duty applications.

The tapered roller design ensures even load distribution, reducing wear and extending service life.
With a standard radial clearance, it offers flexibility for various operational requirements.

Built to withstand temperatures from -30° to 110°C, 42375-42590 Bearing performs reliably in diverse environments.
The steel cage maintains roller alignment, enhancing stability during high-speed operations.

Application

Industrial Uses of 42375-42590 Bearing
You’ll often spot 42375-42590 Bearing in heavy machinery like construction equipment and mining gear, where its tapered roller design handles combined loads effortlessly. The imperial sizing makes it a straightforward replacement for Timken equivalents in North American industrial settings.

In automotive applications, 42375-42590 Bearing works well in truck wheel hubs and differential systems due to its robust chrome steel construction. The standard radial clearance offers reliable performance across various temperature conditions.

For agricultural machinery, 42375-42590 Bearing’s single-row design provides durability in tractors and harvesters. Its steel cage maintains stability even during prolonged use in dusty environments.

What Makes 42375-42590 Bearing a Preferred Choice?
The 42375-42590 Bearing stands out in conveyor systems where consistent radial and thrust load capacity matters. Its ABEC-1 rating ensures dependable precision for general industrial needs.

You’ll appreciate how 42375-42590 Bearing performs in gearbox applications, thanks to its effective center location design. The chrome steel rollers provide smooth rotation under heavy combined loads.

Built for Heavy-Duty Use: 42375-42590 Bearing
This bearing shines in forestry equipment like log splitters, where its 54300 lbf static load rating comes into play. The open design simplifies lubrication maintenance in tough working conditions.

42375-42590 Bearing proves handy in railway applications, particularly in freight car axles. Its temperature range from -30° to 110°C covers most operational environments without fuss.

Light-Duty vs Heavy-Duty: Best Uses for 42375-42590 Bearing
While suitable for industrial fans, 42375-42590 Bearing really excels in crushers and pulverizers. The 43400 lbf dynamic radial load capacity handles demanding crushing operations comfortably.

In pump systems, 42375-42590 Bearing offers reliable service with its standard radial clearance options. The steel cage keeps everything aligned during continuous operation cycles.

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