TS (Single Row Tapered Roller Bearings) (Imperial) 6459-6420

The 6459-6420 is a single-row tapered roller bearing with a 2.7559″ bore and 5.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 92400 lbf radially and 14800 lbf thrust, making it a robust choice for heavy-duty applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for machinery like gearboxes or conveyors where combined radial and thrust loads are common.

Weighing 10 lb, it’s built to last with standard radial clearance and ABEC-1 precision. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Description

Features

Application

Q&A

Product Parameters

Part Number 6459-6420
Brand TFL
Interchangeable Timken
Size 2.7559" x 5.875" x 2.125"
Bore Dia 2.7559"
Bore Dia Tolerance +0.005" to 0
Outer Dia 5.875"
Outer Dia Tolerance +0.001" to 0
Cone Width 2.135"
Cone Width Tolerance +0.003" to -0.01
Cup Width 1.75"
Cup Width Tolerance +0.002" to -0.01
Width 2.125"
Width Tolerance +0.008" to 0
Cone Backface ToClear Radius 0.12"
Cup Backface ToClear Radius 0.130"
Cone Frontface Backing Diameter 4.09"
Cone Backface Backing Diameter 3.54"
Cup Frontface Backing Diameter 5.55"
Cup Backface Backing Diameter 5.08"
Cage Cone Frontface Clearance 0.06"
Cage Cone Backface Clearance 0.09"
Effective Center Location -0.59"
System of Measurement Inch
Type Bearing
Cone Part Number 6459
Cup Part Number 6420
Bearing Type Roller
Roller Bearing Type Tapered
For Load Direction Combined
Construction Single Row
Seal Type Open
Cups Type Standard
Series 6400
Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Load 92400 lbf
Static Radial Load 104000 lbf
Dynamic Radial Rating(90 Million Revolutions)(C90) 24000 lbf
Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 14800 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 10 lb

Features

Why Choose 6459-6420 Bearing for Combined Loads?

6459-6420 Bearing is crafted with chrome steel rings and rollers, offering robust performance under combined radial and thrust loads.
Its dynamic radial load capacity reaches 92,400 lbf, making it suitable for heavy-duty applications.

The steel cage ensures proper roller alignment, reducing friction and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.

6459-6420 Bearing’s standard radial clearance options provide flexibility for different installation needs.
Its ABEC-1 rating ensures consistent precision for industrial applications.

Application

Industrial Uses of 6459-6420 Bearing
The 6459-6420 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 6459-6420 Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high stress. The inch sizing makes it compatible with many North American vehicle models.

For industrial fans and pumps, 6459-6420 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds extra strength, making it suitable for high-load scenarios.

Where Is 6459-6420 Bearing Used?
You’ll often find 6459-6420 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design withstands dusty and demanding environments. The standard radial clearance ensures smooth rotation even under uneven loads.

In conveyor systems, 6459-6420 Bearing supports heavy rollers, ensuring efficient material handling. Its ABEC-1 rating provides a balance of precision and affordability for general industrial use.

Built for Heavy-Duty Use: 6459-6420 Bearing
The 6459-6420 Bearing excels in applications like gearboxes and power transmission systems, where its tapered rollers distribute loads evenly. The chrome steel rollers and rings resist wear, even in high-speed operations.

For railway applications, 6459-6420 Bearing’s durability and load capacity make it a reliable choice for axle boxes. Its temperature range of -30° to 110°C ensures performance in varying climates.

Automotive vs Aerospace: Applications of 6459-6420 Bearing
In automotive settings, 6459-6420 Bearing is ideal for heavy-duty trucks and off-road vehicles, thanks to its high static radial load capacity. The inch measurements simplify replacements in older machinery.

While not typically used in aerospace, 6459-6420 Bearing finds its place in ground support equipment, where its strength and reliability are valued. The steel cage and chrome steel components ensure long service life.