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

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

The 464-452DC 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, supporting up to 53,100 lbf radially and 4,540 lbf in thrust per row.

Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.

This model is part of the 455 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 6.63 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 464-452DC
  • 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 2.2"
  • 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 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 6.63 lb

Features

Performance Features of 464-452DC Bearing

464-452DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 53,100 lbf, making it suitable for heavy-duty applications.

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

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

The bearing requires lubrication but offers consistent performance across different environments.
Its ABEC-1 rating balances precision and durability for industrial use.

Application

Industrial Uses of 464-452DC Bearing
464-452DC 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.

In automotive applications, 464-452DC Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. Its inch sizing makes it a suitable choice for American and British vehicle models.

For industrial automation, 464-452DC Bearing’s open design allows for easy lubrication, extending its lifespan in high-speed conveyor systems. The tapered roller design also helps maintain precision in repetitive motion tasks.

Where Is 464-452DC Bearing Used?
You’ll often find 464-452DC Bearing in agricultural machinery, where its robust construction withstands dirt and moisture. The steel cage adds extra resilience in these tough conditions.

In material handling systems, 464-452DC Bearing’s standard radial clearance ensures smooth operation for lifting and transporting heavy loads. Its compatibility with various lubrication methods makes maintenance straightforward.

Built for Heavy-Duty Use: 464-452DC Bearing
464-452DC Bearing excels in forestry equipment, where its tapered rollers manage uneven loads from rough terrain. The ABEC-1 rating balances precision and cost-effectiveness for these applications.

In railway applications, 464-452DC Bearing’s temperature tolerance range makes it reliable for both hot and cold climates. The double-row design also helps distribute stress evenly across the bearing.

Automotive vs Aerospace: Applications of 464-452DC Bearing
While 464-452DC Bearing is popular in truck axles for its load capacity, it’s also used in some ground support aerospace equipment. The inch measurements align well with both industries’ standards.

In power generation, 464-452DC Bearing supports turbine components where consistent rotation is crucial. Its chrome steel rollers maintain performance even under continuous operation.

Q&A

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