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

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

The 6459-6420A is a single-row tapered roller bearing with a 2.76″ bore and 5.88″ outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 92,400 lbf radially and 14,800 lbf thrust, suitable for heavy-duty applications.

Its open design allows for easy lubrication, while the steel cage ensures durability under stress. 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 use in industrial machinery or automotive systems where combined loads are common.

Weighing 10.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable use.

The standard radial clearance and ABEC-1 rating ensure consistent performance. Its tapered roller design provides stability and efficient load distribution.

Perfect for applications requiring long-lasting performance under varying load conditions. The bearing’s dimensions and tolerances make it easy to install and maintain.

Suitable for environments where reliability and durability are key. Its chrome steel construction resists wear and extends service life.

A dependable choice for engineers and maintenance teams looking for a sturdy, high-performance bearing. The 6459-6420A balances strength and precision for demanding tasks.

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Product Parameters

  • Part Number 6459-6420A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.7559" x 5.875" x 2.1251"
  • 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 2.1251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.12"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.54"
  • Cup Frontface Backing Diameter 5.55"
  • Cup Backface Backing Diameter 5.16"
  • 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 6420A
  • 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 10.1 lb

Features

Performance Features of 6459-6420A Bearing

6459-6420A Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 92,400 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, enhancing durability and reducing wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

How Is 6459-6420A Bearing Engineered for Reliability?

6459-6420A Bearing features a single-row tapered roller design, ideal for handling combined loads.
The chrome steel construction provides excellent strength and resistance to wear.
Its dynamic thrust rating of 14,800 lbf ensures consistent performance under pressure.
The standard radial clearance options allow for flexibility in different applications.

Built for Durability: 6459-6420A Bearing

6459-6420A Bearing’s chrome steel components ensure long-lasting performance in demanding environments.
The tapered roller design efficiently distributes loads, reducing stress on individual components.
With a static radial load capacity of 104,000 lbf, it handles heavy loads with ease.
The steel cage maintains roller alignment, contributing to smoother operation.

Steel vs Ceramic Bearings: Strengths of 6459-6420A Bearing

6459-6420A Bearing uses chrome steel for both rings and rollers, providing excellent durability.
This material choice ensures reliable performance under high radial and thrust loads.
The bearing’s design allows for effective load distribution, minimising wear over time.
Its ABEC-1 rating guarantees consistent precision in various applications.

Application

Industrial Uses of 6459-6420A Bearing
The 6459-6420A Bearing is commonly used in heavy machinery like conveyor systems and industrial gearboxes, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 6459-6420A Bearing Used?
You’ll often find the 6459-6420A Bearing in automotive applications, particularly in wheel hubs and transmissions, thanks to its ability to manage both radial and thrust loads. The inch sizing makes it a good fit for American-made vehicles.

Built for Heavy-Duty Use: 6459-6420A Bearing
In construction equipment, the 6459-6420A Bearing excels in supporting heavy loads, such as in excavators and cranes. Its steel cage adds extra strength, making it reliable for long-term use.

Automotive vs Aerospace: Applications of 6459-6420A Bearing
While the 6459-6420A Bearing is popular in automotive systems, it’s also suitable for aerospace ground support equipment. Its standard radial clearance offers flexibility for various operational conditions.

Perfect Fit for Automation: 6459-6420A Bearing
The 6459-6420A Bearing works well in automated machinery, like robotic arms, where precision and load capacity are key. Its open design allows for easy lubrication, ensuring smooth performance.

Q&A

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