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464A-452DC TDO (Two-Row Double-Outer Race) (Imperial)

464A-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 464A-452DC is a double-row tapered roller bearing with a 1.625″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads well, with a dynamic radial load capacity of 53100 lbf and operates smoothly in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing comes in standard radial clearance but is also available in C3, C4, or C5 options for different fit requirements.

This model is part of the 455 series, featuring a double outer race for balanced performance. Ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common.

Weighing 6.64 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, making it a reliable choice for various applications.

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Product Parameters

  • Part Number 464A-452DC
  • Brand TFL
  • Size 1.625" x 4.25" x 1.1542"
  • Bore Dia 1.625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.25"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 2.125"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.1542"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5625"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.03"
  • Cone Backface Backing Diameter 2.13"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 53100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 464A
  • Cup Part Number 452DC
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 455
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7900 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 4540 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 13800 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 6.64 lb

Features

Performance Features of 464A-452DC Bearing

464A-452DC Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 53,100 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances stability and load distribution.
With a standard radial clearance, it provides smooth operation in various conditions.

464A-452DC Bearing operates efficiently within a temperature range of -30° to 110°C.
The steel cage maintains roller alignment, reducing wear and extending service life.

This bearing requires lubrication but is designed for durability in demanding environments.
Its inch measurements make it suitable for imperial system applications.

Application

Industrial Uses of 464A-452DC Bearing
464A-452DC Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 464A-452DC Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial conveyor systems, 464A-452DC Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending service life.

Where Is 464A-452DC Bearing Used?
You’ll find 464A-452DC Bearing in agricultural machinery, where its robust construction withstands dusty and high-load conditions. The steel cage adds extra resilience against wear.

It’s also a go-to choice for mining equipment, thanks to its ability to manage heavy radial and axial forces. The standard radial clearance ensures consistent performance in harsh settings.

Built for Heavy-Duty Use: 464A-452DC Bearing
464A-452DC Bearing excels in forestry equipment, where its tapered rollers handle shock loads and misalignment. The chrome steel rollers provide excellent wear resistance.

In material handling systems, 464A-452DC Bearing’s double-row design ensures stability and longevity. The ABEC-1 rating balances precision and cost-effectiveness for industrial applications.

Automotive vs Aerospace: Applications of 464A-452DC Bearing
In automotive systems, 464A-452DC Bearing is ideal for wheel ends, offering reliable performance under combined loads. Its inch measurements suit many truck and trailer designs.

For aerospace ground support equipment, 464A-452DC Bearing provides dependable operation in high-stress conditions. The temperature range of -30° to 110°C covers most operational needs.

Q&A

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