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TS (Single Row Tapered Roller Bearings) (Imperial) 6466-6420A

TS (Single Row Tapered Roller Bearings) (Imperial) 6466-6420A

The 6466-6420A 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 92400 lbf radially and 14800 lbf thrust, making it suitable 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 industrial machinery, gearboxes, or heavy equipment where robust performance is needed.

Weighing 9.3 lb, it’s a solid choice for applications requiring long-lasting strength. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 6466-6420A
  • Brand TFL
  • Interchangeable Timken
  • Size 3" x 5.875" x 2.1251"
  • 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 2.1251"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.25"
  • Cup Backface ToClear Radius 0.03"
  • Cone Frontface Backing Diameter 4.3"
  • Cone Backface Backing Diameter 4.02"
  • 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 6466
  • 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 9.3 lb

Features

Performance Features of 6466-6420A Bearing

6466-6420A 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, reducing friction and wear.
With a static radial load of 104,000 lbf, it provides reliable performance under high stress.

6466-6420A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance allows for smooth operation in various industrial settings.

The tapered roller design enhances load distribution, extending the bearing’s service life.
Lubrication is required to maintain optimal performance and reduce maintenance needs.

Application

Common Applications of 6466-6420A Bearing
The 6466-6420A Bearing is widely used in industrial machinery, especially in heavy-duty equipment like gearboxes and mining conveyors. Its tapered roller design handles combined loads efficiently, making it suitable for high-stress environments.

In automotive applications, 6466-6420A Bearing is often found in truck wheel hubs and differential systems. The chrome steel construction ensures durability, even under constant vibration and heavy loads.

For construction equipment, 6466-6420A Bearing provides reliable performance in cranes and excavators. Its standard radial clearance allows for smooth operation in varying temperature conditions.

Where Is 6466-6420A Bearing Used?
You’ll often spot 6466-6420A Bearing in agricultural machinery, such as tractors and harvesters. Its robust design handles dirt and debris well, ensuring long service life.

The bearing also works well in railway applications, supporting axles and bogies. The inch sizing makes it compatible with many North American and UK-based systems.

Built for Heavy-Duty Use: 6466-6420A Bearing
This bearing excels in forestry equipment like log splitters and sawmills. The steel cage adds extra strength, preventing deformation under heavy loads.

In marine environments, 6466-6420A Bearing performs reliably in winches and propulsion systems. Its temperature range suits both cold and moderately warm conditions.

Automotive vs Aerospace: Applications of 6466-6420A Bearing
While 6466-6420A Bearing is common in truck transmissions, it’s less suited for high-speed aerospace uses. Its strength lies in handling heavy radial and thrust loads at moderate speeds.

In industrial pumps, this bearing offers steady performance. The ABEC-1 rating ensures adequate precision for most general machinery applications.

Q&A

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