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

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

The 461-452D is a two-row tapered roller bearing with a 1.687″ bore and 4.25″ outer diameter, built from sturdy chrome steel for long-lasting performance. It handles combined loads up to 53,100 lbf and is designed for smooth operation in demanding conditions.

Its double-row construction distributes loads evenly, while the open design allows for easy lubrication. The bearing works well in temperatures from -30°C to 110°C, making it suitable for various industrial environments.

This model is part of the 455 series and comes with standard cups for easy installation. Ideal for heavy machinery or automotive applications where durability and load capacity are key.

Weighing 6.54 lb, it’s a robust choice for high-load scenarios. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

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Product Parameters

  • Part Number 461-452D
  • 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 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 6.54 lb

Features

Performance Features of 461-452D Bearing

461-452D 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.
This construction makes 461-452D Bearing suitable for demanding industrial environments.

With a temperature range of -30° to 110°C, it performs well in various conditions.
The standard radial clearance options provide flexibility for different operational needs.

461-452D Bearing requires lubrication to maintain smooth operation and extend service life.
Its steel cage ensures proper roller alignment, reducing wear and improving durability.

Application

Industrial Uses of 461-452D Bearing
461-452D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 461-452D Bearing supports wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 461-452D Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal design allows for easy lubrication, extending its service life.

What Makes 461-452D Bearing a Preferred Choice?
461-452D Bearing stands out in agricultural machinery, such as tractors and harvesters, due to its robust tapered roller design. The standard radial clearance ensures smooth operation even under heavy loads.

In material handling equipment, 461-452D Bearing excels in forklifts and cranes, where its dynamic radial load capacity is crucial. The steel cage adds extra strength, making it a dependable choice for long-term use.

Built for Heavy-Duty Use: 461-452D Bearing
461-452D Bearing is often found in railway applications, particularly in axle boxes, where its combined load handling is essential. The ABEC-1 rating ensures consistent performance at moderate speeds.

For power transmission systems, 461-452D Bearing supports gearboxes and pulleys, offering reliable operation under varying loads. The temperature range of -30° to 110°C makes it suitable for diverse climates.

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