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TS (Single Row Tapered Roller Bearings) (Imperial) 42346-42587

TS (Single Row Tapered Roller Bearings) (Imperial) 42346-42587

The 42346-42587 is a single-row tapered roller bearing with a 3.463″ bore and 5.875″ 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 simplifies 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, offering a reliable replacement option. Ideal for heavy-duty machinery 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’s a safe choice for industrial use.

The tapered roller design provides effective load distribution, enhancing longevity. Suitable for applications requiring standard radial clearance or optional C3/C4/C5 grades.

Its ABEC-1 rating ensures consistent performance without over-engineering. Perfect for maintenance or upgrades in demanding environments.

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Product Parameters

  • Part Number 42346-42587
  • Brand TFL
  • Interchangeable Timken
  • Size 3.463" x 5.875" x 1.25"
  • Bore Dia 3.463"
  • Bore Dia Tolerance +0.001" to 0
  • Outer Dia 5.875"
  • 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 1.25"
  • 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 5.28"
  • 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 42346
  • Cup Part Number 42587
  • 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 42346-42587 Bearing

42346-42587 Bearing is built with chrome steel rings and rollers, ensuring strength for combined load applications.
Its dynamic radial load capacity reaches 43400 lbf, making it suitable for heavy-duty tasks.
The steel cage maintains roller alignment, enhancing durability and reducing friction.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Does 42346-42587 Bearing Resist Wear?

42346-42587 Bearing features chrome steel rollers and rings, designed to minimise wear under heavy loads.
The tapered roller design distributes loads evenly, extending the bearing’s service life.
Its standard radial clearance options allow for flexibility in different applications.
Maintenance is straightforward, as it requires regular lubrication for optimal performance.

Engineered for Precision: 42346-42587 Bearing

42346-42587 Bearing offers precise performance with its ABEC-1 rating, suitable for many industrial uses.
The single-row tapered roller design ensures smooth operation under combined radial and thrust loads.
Its effective center location of 0.12″ contributes to stable and accurate rotation.
The bearing’s dimensions and tolerances are carefully controlled for consistent quality.

Steel vs Ceramic Bearings: Strengths of 42346-42587 Bearing

42346-42587 Bearing uses chrome steel for both rollers and rings, providing excellent durability.
This material choice ensures reliable performance in high-load scenarios without the cost of ceramic options.
The bearing’s static radial load capacity of 54300 lbf makes it a robust choice.
Its standard construction allows for easy interchangeability with Timken bearings.

Application

Industrial Uses of 42346-42587 Bearing
The 42346-42587 Bearing is widely used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 42346-42587 Bearing is commonly found in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 42346-42587 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds extra strength, making it suitable for continuous operation.

Where Is 42346-42587 Bearing Used?
You’ll often spot 42346-42587 Bearing in agricultural machinery, like tractors and harvesters, where its robust design handles rough terrain and heavy loads. The ABEC-1 rating ensures consistent performance.

In manufacturing plants, 42346-42587 Bearing supports rotating equipment like gearboxes and pumps, thanks to its tapered rollers distributing loads evenly. The standard radial clearance option makes it versatile for various setups.

Perfect Fit for Automation: 42346-42587 Bearing
42346-42587 Bearing works well in automated assembly lines, where precision and reliability are key. Its single-row construction simplifies installation while maintaining load capacity.

The bearing’s temperature range (-30° to 110°C) makes it suitable for both indoor and outdoor applications, from food processing to metalworking. Steel rollers and cage ensure long-term performance.

Automotive vs Aerospace: Applications of 42346-42587 Bearing
In automotive systems, 42346-42587 Bearing excels in transmissions and axles, offering smooth operation under combined loads. Its inch measurements align with many US-made components.

For aerospace ground support equipment, 42346-42587 Bearing provides reliable performance in load-handling systems. The chrome steel material resists wear, even with frequent use.

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