+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
469-452D TDO (Two-Row Double-Outer Race) (Imperial)

469-452D TDO (Two-Row Double-Outer Race) (Imperial)

The 469-452D 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 large machinery.

Weighing 5.38 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, ensuring safe and reliable use.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 469-452D
  • 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 2.83"
  • 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 469
  • 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 5.38 lb

Features

Performance Features of 469-452D Bearing

469-452D 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 enhances stability and load distribution.
With a temperature range of -30° to 110°C, it performs well in various environments.

How Does 469-452D Bearing Handle Combined Loads?

469-452D Bearing’s double-row tapered rollers efficiently manage both radial and thrust loads.
The chrome steel construction provides durability, even under heavy stress.
Its standard radial clearance ensures smooth operation in most applications.
Lubrication is required to maintain optimal performance over time.

Engineered for Precision: 469-452D Bearing

469-452D Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
The steel cage keeps rollers aligned, reducing wear and extending service life.
Its ABEC-1 rating ensures consistent performance for general applications.
The open design allows for easy lubrication and maintenance.

Steel vs Ceramic Bearings: Strengths of 469-452D Bearing

469-452D Bearing’s chrome steel rollers provide excellent durability and load capacity.
The double-row design distributes loads evenly, enhancing reliability.
It operates efficiently within a wide temperature range of -30° to 110°C.
Standard radial clearance options make it versatile for various industrial uses.

Application

Industrial Uses of 469-452D Bearing
469-452D Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads effectively. The chrome steel construction ensures durability in tough working conditions.

In automotive applications, 469-452D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. Its inch sizing makes it a good fit for American-made vehicles and machinery.

For industrial conveyor systems, 469-452D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, which is essential for high-load environments.

What Makes 469-452D Bearing a Preferred Choice?
469-452D Bearing stands out in applications requiring high radial and thrust load capacity, such as mining equipment and gearboxes. Its standard radial clearance options provide flexibility for different operational needs.

The steel cage enhances stability, making 469-452D Bearing suitable for high-speed operations in manufacturing plants. Its ABEC-1 rating ensures consistent performance without unnecessary precision costs.

Built for Heavy-Duty Use: 469-452D Bearing
469-452D Bearing excels in rugged environments like forestry machinery, where its robust construction resists wear and tear. The double-row setup distributes loads evenly, reducing stress on individual components.

In wind turbine systems, 469-452D Bearing’s ability to handle combined loads makes it a reliable choice for rotor shafts. The temperature range of -30° to 110°C ensures performance in various climates.

Automotive vs Aerospace: Applications of 469-452D Bearing
In automotive settings, 469-452D Bearing is often found in truck axles, where its load capacity and durability are crucial. The inch measurements align well with standard automotive parts.

For aerospace ground equipment, 469-452D Bearing provides dependable performance in load-handling systems. Its compliance with RoHS and REACH standards adds an extra layer of reliability for sensitive applications.

Q&A

SEND INQUIRY