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

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

The 6454-6420 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 92400 lbf radially and 14800 lbf thrust, making it a versatile choice.

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

Weighing 10 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for various settings.

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Product Parameters

  • Part Number 6454-6420
  • Brand TFL
  • Interchangeable Timken
  • Size 2.75" x 5.875" x 2.125"
  • 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 2.125"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.2"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.09"
  • Cone Backface Backing Diameter 3.7"
  • 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 6454
  • 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

Performance Features of 6454-6420 Bearing

6454-6420 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, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

6454-6420 Bearing’s standard radial clearance allows for smooth operation.
Its ABEC-1 rating ensures consistent precision in industrial settings.

Application

Industrial Uses of 6454-6420 Bearing
6454-6420 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 6454-6420 Bearing fits well in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it a preferred choice for American-made vehicles.

For industrial conveyor systems, 6454-6420 Bearing’s open design allows for easy lubrication, extending service life in high-load scenarios. The steel cage adds stability during continuous operation.

Where Is 6454-6420 Bearing Used?
You’ll often find 6454-6420 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles rough terrain. The standard radial clearance ensures smooth rotation under varying loads.

In power transmission systems, 6454-6420 Bearing supports shafts and gears, thanks to its high dynamic radial load capacity. The ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 6454-6420 Bearing
6454-6420 Bearing excels in forestry equipment like log splitters, where its tapered rollers manage heavy axial and radial forces. The temperature range of -30° to 110°C suits outdoor operations.

For railway applications, 6454-6420 Bearing’s steel cage and chrome steel rollers provide long-lasting performance in freight car axles. Its interchangeability with Timken bearings simplifies maintenance.

Automotive vs Aerospace: Applications of 6454-6420 Bearing
In automotive settings, 6454-6420 Bearing is ideal for truck wheel ends, offering a balance of strength and ease of maintenance. The inch measurements align with standard US automotive specs.

For aerospace ground equipment, 6454-6420 Bearing’s reliability shines in cargo loaders and tow tractors. While not for in-flight use, it handles ground operations with consistent performance.

Q&A

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