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462-452DC TDO (Two-Row Double-Outer Race) (Imperial)

462-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 462-452DC is a two-row tapered roller bearing with a 2.25″ 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 and comes with standard radial clearance, though C3/C4/C5 options are available. Ideal for heavy-duty applications like industrial gearboxes or construction equipment.

Weighing 5.39 lb, it’s a robust choice for machinery requiring high load capacity. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 462-452DC
  • Brand TFL
  • Size 2.25" x 4.25" x 1.1542"
  • Bore Dia 2.25"
  • 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 2.64"
  • 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 462
  • 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) 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 5.39 lb

Features

How Is 462-452DC Bearing Engineered for Reliability?

462-452DC Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 62,900 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and extending service life.
With standard radial clearance options, it offers flexibility for various applications.

462-452DC Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design simplifies maintenance while ensuring reliable performance in demanding conditions.

Application

Industrial Uses of 462-452DC Bearing
462-452DC Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability even in demanding environments.

In automotive applications, 462-452DC Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. Its inch sizing makes it a good fit for many North American vehicle models.

For industrial conveyor systems, 462-452DC Bearing’s tapered roller design offers smooth operation and easy maintenance. The open seal type allows for straightforward lubrication, extending its service life.

Where Is 462-452DC Bearing Used?
You’ll often find 462-452DC Bearing in agricultural machinery, where its robust design handles rough terrain and heavy loads. The standard radial clearance ensures consistent performance over time.

In mining equipment, 462-452DC Bearing’s high dynamic load capacity makes it suitable for crushers and screens. The steel cage adds extra strength, reducing wear in abrasive conditions.

Built for Heavy-Duty Use: 462-452DC Bearing
462-452DC Bearing is ideal for forestry equipment, where its combined load capability manages the stresses of log handling. The ABEC-1 rating provides a balance of precision and durability.

In material handling systems, 462-452DC Bearing’s double-row construction ensures stability under heavy loads. The inch measurements simplify replacement in existing setups.

Automotive vs Industrial: Applications of 462-452DC Bearing
In trucks and buses, 462-452DC Bearing supports axles, offering reliable performance under heavy loads. The open design allows for easy inspection and lubrication.

For industrial pumps, 462-452DC Bearing’s tapered rollers handle both radial and thrust forces efficiently. The chrome steel rollers resist wear, even in high-speed applications.

Q&A

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