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TS (Single Row Tapered Roller Bearings) (Imperial) 42346-42590

TS (Single Row Tapered Roller Bearings) (Imperial) 42346-42590

The 42346-42590 is a single-row tapered roller bearing with a 3.463″ bore and 5.9045″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 43400 lbf radially and 9480 lbf thrust, making it versatile for various 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, suitable for demanding environments.

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

Weighing 4.7 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 42346-42590
  • Brand TFL
  • Interchangeable Timken
  • Size 3.463" x 5.9045" x 1.2501"
  • Bore Dia 3.463"
  • 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 4.56"
  • Cone Backface Backing Diameter 4.06"
  • 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 42346
  • 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 4.7 lb

Features

Performance Features of 42346-42590 Bearing

42346-42590 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 environments.

Why Choose 42346-42590 Bearing for Precision Tasks?

42346-42590 Bearing features precise cone and cup dimensions, ensuring accurate alignment for combined loads.
The tapered roller design distributes loads evenly, enhancing stability and reducing wear.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The standard radial clearance options provide flexibility for different operational needs.

Engineered for Reliability: 42346-42590 Bearing

42346-42590 Bearing’s chrome steel construction resists wear, maintaining performance under heavy loads.
The single-row design simplifies installation while ensuring reliable operation in demanding conditions.
With a static radial load capacity of 54300 lbf, it handles high-stress applications with ease.
The open seal type allows for easy lubrication, ensuring smooth operation over time.

Steel vs Ceramic Bearings: Strengths of 42346-42590 Bearing

42346-42590 Bearing uses chrome steel for both rings and rollers, providing durability and cost-effectiveness.
Its dynamic thrust rating of 9480 lbf ensures reliable performance in thrust applications.
The steel cage offers robustness, keeping rollers aligned under heavy loads.
This design is ideal for industrial applications where reliability and longevity are key.

Application

Industrial Uses of 42346-42590 Bearing
This tapered roller bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its robust design handles combined radial and thrust loads effortlessly. The chrome steel construction ensures durability even in demanding environments.

Where Is 42346-42590 Bearing Used?
You’ll often spot 42346-42590 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its precise imperial sizing makes it a reliable choice for vehicles requiring consistent performance under heavy loads.

Built for Heavy-Duty Use: 42346-42590 Bearing
In industrial settings, 42346-42590 Bearing excels in conveyor systems and gearboxes, thanks to its single-row tapered roller design. The steel cage adds extra strength, making it suitable for high-load scenarios.

Automotive vs Aerospace: Applications of 42346-42590 Bearing
While 42346-42590 Bearing is a staple in truck axles and heavy vehicles, its precision also suits aerospace landing gear components. The ABEC-1 rating ensures reliable performance across both sectors.

Key Fields for 42346-42590 Bearing
From mining equipment to railway axles, 42346-42590 Bearing proves versatile due to its standard radial clearance options. The open seal type allows for easy lubrication, extending its service life.

Q&A

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