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

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

The 6461-6420 is a single-row tapered roller bearing with a 3″ 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 use in gearboxes, axles, or machinery where combined loads are common.

Weighing 9.4 lb, it’s built to last while meeting RoHS and REACH standards for safety and compliance. The ABEC-1 rating ensures dependable performance for most industrial needs.

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Product Parameters

  • Part Number 6461-6420
  • 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 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 4.3"
  • Cone Backface Backing Diameter 3.78"
  • 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 6461
  • 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 9.4 lb

Features

Performance Features of 6461-6420 Bearing

6461-6420 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 extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various environments.

How Does 6461-6420 Bearing Reduce Friction?

6461-6420 Bearing’s tapered roller design minimises friction, ensuring smooth operation under heavy loads.
The chrome steel construction enhances durability while maintaining efficient performance.
Its standard radial clearance options allow for flexibility in different applications.
This design also helps in distributing loads evenly, reducing wear over time.

Engineered for Precision: 6461-6420 Bearing

6461-6420 Bearing features precise dimensions with tight tolerances for consistent performance.
The single row construction provides stability and accuracy in combined load situations.
Its ABEC-1 rating ensures reliable operation for general industrial applications.
The bearing’s effective centre location is carefully calibrated for optimal load distribution.

Steel vs Ceramic Bearings: Strengths of 6461-6420 Bearing

6461-6420 Bearing uses chrome steel for both rings and rollers, offering excellent strength-to-weight ratio.
This material choice provides good wear resistance while remaining cost-effective.
The steel cage complements this design by maintaining proper roller spacing.
Unlike ceramic options, this bearing balances performance with practical maintenance requirements.

Application

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

In automotive applications, 6461-6420 Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a straightforward replacement for Timken equivalents in older vehicles.

For industrial conveyor systems, 6461-6420 Bearing’s open design simplifies lubrication and maintenance, reducing downtime. The standard radial clearance offers flexibility for different operational needs.

Where Is 6461-6420 Bearing Used?
You’ll often find 6461-6420 Bearing in mining equipment, where its robust build handles high radial and thrust loads. The steel cage adds extra strength, making it suitable for rough conditions.

In power transmission systems, 6461-6420 Bearing supports shafts and gears, ensuring smooth rotation. Its ABEC-1 rating balances precision and cost-effectiveness for general industrial use.

Built for Heavy-Duty Use: 6461-6420 Bearing
The 6461-6420 Bearing excels in forestry machinery, where its tapered rollers manage uneven loads effortlessly. The chrome steel rollers resist wear, extending service life.

In material handling equipment, 6461-6420 Bearing’s standard radial clearance adapts to thermal expansion, maintaining performance. Its compatibility with Timken parts simplifies sourcing for repairs.

Automotive vs Aerospace: Applications of 6461-6420 Bearing
In automotive settings, 6461-6420 Bearing is ideal for truck axles, offering reliable load capacity. The inch measurements align with North American manufacturing standards.

For aerospace ground support equipment, 6461-6420 Bearing provides sturdy performance without the need for high-precision tolerances. Its temperature range suits most operational climates.

Q&A

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