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460-452D TDO (Two-Row Double-Outer Race) (Imperial)

460-452D TDO (Two-Row Double-Outer Race) (Imperial)

The 460-452D is a two-row tapered roller bearing with a 1.75″ bore and 4.25″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 62900 lbf and is designed for long-lasting performance in demanding conditions.

Its double-row construction provides extra stability, while the open design allows for easy lubrication. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

This model is part of the 455 series, offering reliable performance for heavy-duty applications. Ideal for use in industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 6.4 lb, it’s a robust choice for applications requiring durability and precision. Compliant with RoHS and REACH standards for safe and environmentally friendly use.

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Product Parameters

  • Part Number 460-452D
  • Brand TFL
  • Size 1.75" x 4.25" x 1.1542"
  • Bore Dia 1.75"
  • 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 2.36"
  • Cup Frontface Backing Diameter 3.96"
  • Cage Cone Backface Clearance 0.07"
  • Dynamic Radial Load 62900 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 460
  • 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) 9370 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 5380 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 16300 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 6.4 lb

Features

Performance Features of 460-452D Bearing

460-452D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 62,900 lbf, ensuring reliable performance in demanding conditions.

The double-row tapered roller design distributes loads evenly, enhancing durability and reducing wear.
With a standard radial clearance, it provides flexibility for various applications.

460-452D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, contributing to smooth operation.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for heavy-duty applications requiring combined load handling.

Application

Industrial Uses of 460-452D Bearing
460-452D Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in demanding environments.

In automotive applications, 460-452D Bearing supports wheel hubs and differential systems, providing reliable performance under high stress. Its inch sizing makes it compatible with many North American vehicle models.

For industrial automation, 460-452D Bearing is ideal for conveyor systems and robotic arms, where precision and load capacity are key. The open seal type allows for easy lubrication, extending service life.

Where Is 460-452D Bearing Used?
460-452D Bearing finds its place in agricultural machinery, such as tractors and harvesters, due to its robust tapered roller design. The standard radial clearance ensures smooth operation in varying conditions.

It’s also a go-to choice for wind turbine gearboxes, where its dynamic load ratings handle the stresses of renewable energy applications. The steel cage adds extra resilience against wear.

Built for Heavy-Duty Use: 460-452D Bearing
460-452D Bearing excels in railway applications, particularly in axle boxes, where its combined load capacity is essential. The ABEC-1 rating balances precision and cost-effectiveness.

In material handling equipment, 460-452D Bearing ensures reliable performance in forklifts and cranes. The inch measurements simplify replacements in older machinery.

Automotive vs Aerospace: Applications of 460-452D Bearing
In automotive settings, 460-452D Bearing is trusted for drivetrain components, offering stability under heavy loads. Its temperature range suits both cold and moderate climates.

For aerospace ground support equipment, 460-452D Bearing provides the necessary strength for loading systems. The chrome steel rollers enhance longevity in high-use scenarios.

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