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461-452DC TDO (Two-Row Double-Outer Race) (Imperial)

461-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 461-452DC is a double-row tapered roller bearing with a 1.687″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 53100 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation. The bearing works well in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model features a standard radial clearance and is ABEC-1 rated for reliable precision. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where both radial and thrust loads are present.

Weighing 6.54 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe and dependable choice for replacements or new installations.

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Product Parameters

  • Part Number 461-452DC
  • Brand TFL
  • Size 1.687" x 4.25" x 1.1542"
  • Bore Dia 1.687"
  • 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 461
  • 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 6.54 lb

Features

How Is 461-452DC Bearing Engineered for Reliability?

461-452DC Bearing features a double-row tapered roller design, providing robust support for combined radial and thrust loads.
Its chrome steel construction ensures durability and resistance to wear in demanding applications.
The bearing’s dynamic radial load capacity reaches 53,100 lbf, making it suitable for heavy-duty machinery.
With a standard radial clearance, it offers reliable performance across various operating conditions.

What Makes 461-452DC Bearing Suitable for High-Temperature Applications?

461-452DC Bearing operates effectively within a temperature range of -30° to 110°C, maintaining performance in varied environments.
The chrome steel rollers and rings enhance its ability to withstand thermal stress.
Its open design allows for easy lubrication, ensuring smooth operation even under high temperatures.
This makes it a dependable choice for industrial applications with fluctuating heat conditions.

Designed for Durability: 461-452DC Bearing

461-452DC Bearing is built with high-quality chrome steel, offering excellent resistance to wear and fatigue.
Its double-row construction distributes loads evenly, extending the bearing’s service life.
The steel cage maintains roller alignment, reducing friction and preventing premature failure.
This design ensures long-lasting performance in heavy-load scenarios.

Steel vs Ceramic Bearings: Strengths of 461-452DC Bearing

461-452DC Bearing utilises chrome steel for both rollers and rings, providing superior strength and cost-effectiveness.
The material choice ensures high load capacity and resistance to deformation under stress.
Unlike ceramic options, it offers better impact resistance in industrial settings.
This makes it a practical and reliable solution for machinery requiring robust performance.

Application

Industrial Uses of 461-452DC Bearing
461-452DC Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its double-row design handles combined radial and thrust loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 461-452DC Bearing Used?
You’ll often find 461-452DC Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a good fit for American-made vehicles, and the open design allows for easy lubrication.

Built for Heavy-Duty Use: 461-452DC Bearing
461-452DC Bearing excels in industrial gearboxes, where its tapered rollers distribute loads evenly. The steel cage adds strength, making it reliable for high-stress operations.

Automotive vs Aerospace: Applications of 461-452DC Bearing
In automotive systems, 461-452DC Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. The standard radial clearance offers flexibility for different precision needs.

Perfect Fit for Automation: 461-452DC Bearing
461-452DC Bearing works well in automated conveyor systems, where its double-row design ensures smooth movement. The ABEC-1 rating provides a balance of performance and cost-effectiveness.

Q&A

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