+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
TS (Single Row Tapered Roller Bearings) (Imperial) 6454-6420A

TS (Single Row Tapered Roller Bearings) (Imperial) 6454-6420A

The 6454-6420A is a single-row tapered roller bearing with a 2.75″ bore and 5.875″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 92,400 lbf radially and 14,800 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 use in machinery like gearboxes or conveyors where combined loads are common.

Weighing 10.1 lb, it’s built to last while maintaining performance. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 6454-6420A
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 5.875" x 2.1251"
  • Bore Dia 2.75"
  • 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 0.2"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.7"
  • 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 6454
  • 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

How Does 6454-6420A Bearing Handle Combined Loads?

6454-6420A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 92,400 lbf, ensuring reliable performance in demanding conditions.
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 6454-6420A Bearing for Heavy-Duty Applications?

6454-6420A Bearing’s single-row tapered design efficiently manages combined loads, making it ideal for heavy-duty use.
The chrome steel construction enhances durability, while the standard radial clearance ensures smooth operation.
Its static radial load capacity of 104,000 lbf provides stability under high stress.
The open seal type allows for easy lubrication, maintaining performance over time.

Engineered for Precision: 6454-6420A Bearing

6454-6420A Bearing features precise cone and cup width tolerances, ensuring accurate fit and alignment.
The tapered roller design reduces friction, enhancing efficiency and reducing wear.
With an ABEC-1 rating, it balances precision and cost-effectiveness for various applications.
The steel cage offers robust support, maintaining roller positioning under load.

Structural Advantages of 6454-6420A Bearing

6454-6420A Bearing’s chrome steel rollers and rings provide excellent resistance to wear and fatigue.
The effective center location of -0.59″ ensures optimal load distribution across the bearing.
Its dynamic thrust rating of 14,800 lbf at 90 million revolutions highlights long-term reliability.
The standard radial clearance option allows for flexibility in different operational conditions.

Reliability Factors of 6454-6420A Bearing

6454-6420A Bearing’s robust construction ensures consistent performance even under heavy combined loads.
The chrome steel materials resist corrosion, extending the bearing’s service life.
With a weight of 10.1 lb, it offers a solid balance of strength and manageability.
The required lubrication system maintains smooth operation, reducing maintenance needs.

Application

Industrial Uses of 6454-6420A Bearing
The 6454-6420A 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.

In automotive applications, 6454-6420A Bearing fits well in truck wheel hubs and differential systems, providing reliable performance under high radial and thrust loads. The inch sizing makes it compatible with many North American vehicle models.

For construction equipment, 6454-6420A Bearing’s robust design supports heavy loads in excavators and cranes. The steel cage adds extra strength, making it suitable for rough working conditions.

Where Is 6454-6420A Bearing Used?
You’ll often find 6454-6420A Bearing in agricultural machinery, such as tractors and harvesters, where its ability to handle combined loads is essential. The open seal design allows for easy lubrication.

In mining equipment, 6454-6420A Bearing performs well under extreme conditions, thanks to its high dynamic load capacity. The standard radial clearance ensures smooth operation even with heavy vibrations.

Built for Heavy-Duty Use: 6454-6420A Bearing
The 6454-6420A Bearing is ideal for forestry machinery, where its tapered rollers manage both radial and axial stresses. Its ABEC-1 rating balances precision and cost-effectiveness.

In material handling systems, 6454-6420A Bearing’s durability keeps operations running smoothly. The inch measurements make it easy to replace in existing setups without modifications.

Automotive vs Aerospace: Applications of 6454-6420A Bearing
In automotive settings, 6454-6420A Bearing is trusted for drivetrain components, offering long service life. The chrome steel rollers resist wear even under constant use.

For aerospace ground equipment, 6454-6420A Bearing provides reliable performance in load-handling systems. Its temperature range suits both indoor and outdoor applications.

Q&A

SEND INQUIRY