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

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

The 464-452D is a double-row tapered roller bearing with a 1.625″ bore and 4.25″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads with a dynamic radial capacity of 53,100 lbf and works well in temperatures from -30°C to 110°C.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation under heavy loads. The bearing is designed for standard radial clearance but can also be fitted with C3, C4, or C5 options if needed.

This model is part of the 455 series, offering reliable performance in demanding applications. Ideal for industrial machinery or heavy equipment where combined radial and thrust loads are common.

Weighing 6.63 lb, it’s a robust choice for high-load scenarios. Compliant with RoHS and REACH standards, it meets industry safety requirements.

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Product Parameters

  • Part Number 464-452D
  • 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 2.2"
  • 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 464
  • Cup Part Number 452D
  • 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 6.63 lb

Features

How Does 464-452D Bearing Handle Combined Loads?

464-452D Bearing is built with chrome steel rings and rollers, providing strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 53,100 lbf, ensuring reliable performance in demanding applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.

464-452D Bearing’s steel cage keeps the rollers aligned, enhancing stability under heavy loads.
Its standard radial clearance options allow for flexibility in different applications.

Application

Industrial Uses of 464-452D Bearing
464-452D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

What Makes 464-452D Bearing a Preferred Choice?
In automotive applications, 464-452D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a practical fit for American and British vehicle models.

Built for Heavy-Duty Use: 464-452D Bearing
For industrial conveyor systems, 464-452D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Automotive vs Aerospace: Applications of 464-452D Bearing
In automotive settings, 464-452D Bearing excels in axle assemblies, while its robust design also suits aerospace landing gear components. The steel cage enhances stability under high-stress conditions.

Where Is 464-452D Bearing Used?
You’ll find 464-452D Bearing in agricultural machinery, where its ability to handle heavy loads and rough terrain is invaluable. The standard radial clearance ensures consistent performance across different operating conditions.

Q&A

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