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TS (Single Row Tapered Roller Bearings) (Imperial) 6461A-6420

TS (Single Row Tapered Roller Bearings) (Imperial) 6461A-6420

The 6461A-6420 is a single-row tapered roller bearing with a 3″ bore and 5.875″ outer diameter, built 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.

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for use in industrial machinery, gearboxes, or automotive systems where combined loads are common.

Weighing 9.2 lb, it’s a solid yet manageable size for its capacity. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 6461A-6420
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.875" x 2.125"
  • Bore Dia 3"
  • 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 0.380"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.3"
  • Cone Backface Backing Diameter 4.25"
  • 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 6461A
  • 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 9.2 lb

Features

How Does 6461A-6420 Bearing Handle Combined Loads?

6461A-6420 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 service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 6461A-6420 Bearing Suitable for Heavy-Duty Applications?

6461A-6420 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, while the standard radial clearance ensures smooth operation.
Its dynamic thrust rating of 14,800 lbf at 90 million revolutions highlights its long-lasting performance.
The open seal type allows for easy lubrication, maintaining optimal functionality.

Engineered for Precision: 6461A-6420 Bearing

6461A-6420 Bearing’s precise dimensions and tolerances ensure accurate fit and performance.
The tapered roller design distributes loads evenly, reducing stress on individual components.
With an ABEC-1 rating, it meets high standards for precision and reliability.
The effective center location of -0.59″ enhances stability in various applications.

Application

Industrial Uses of 6461A-6420 Bearing
The 6461A-6420 Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough environments.

In automotive applications, 6461A-6420 Bearing supports axles and wheel hubs, providing reliable performance under high radial and thrust loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial fans and pumps, 6461A-6420 Bearing’s open design allows for easy lubrication, extending service life in continuous operation. The steel cage adds stability, reducing wear over time.

Where Is 6461A-6420 Bearing Used?
You’ll often find 6461A-6420 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design handles uneven loads. The standard radial clearance ensures smooth rotation even under stress.

In conveyor systems, 6461A-6420 Bearing’s tapered rollers manage both radial and axial forces, making it ideal for heavy material transport. Its ABEC-1 rating balances precision and cost-effectiveness for industrial use.

Built for Heavy-Duty Use: 6461A-6420 Bearing
The 6461A-6420 Bearing excels in gearboxes and drivetrains, where its high dynamic load capacity ensures long-term reliability. The chrome steel rollers resist deformation under pressure.

For paper mill equipment, 6461A-6420 Bearing’s temperature tolerance up to 110°C makes it suitable for high-heat environments. Its standard lubrication requirement simplifies maintenance routines.

Automotive vs Aerospace: Applications of 6461A-6420 Bearing
In automotive settings, 6461A-6420 Bearing is trusted for rear axles, offering a balance of strength and affordability. The inch measurements align with US manufacturing standards.

For aerospace ground support equipment, 6461A-6420 Bearing’s static load capacity of 104,000 lbf ensures stability in heavy lifting applications. The steel cage prevents roller misalignment during intense operations.

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