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466-452DC TDO (Two-Row Double-Outer Race) (Imperial)

466-452DC TDO (Two-Row Double-Outer Race) (Imperial)

The 466-452DC is a double-row tapered roller bearing with a 2.1649″ bore and 4.25″ outer diameter, crafted from sturdy chrome steel. It handles combined loads, supporting up to 62900 lbf radial load and spins smoothly in demanding conditions.

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

This model is part of the 455 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or machinery where combined loads are common.

Weighing 5.58 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for replacements or new installations.

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Product Parameters

  • Part Number 466-452DC
  • Brand TFL
  • Size 2.1649" x 4.25" x 1.1542"
  • Bore Dia 2.1649"
  • 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 2.6"
  • 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 466
  • 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 5.58 lb

Features

How Does 466-452DC Bearing Handle Combined Loads?

466-452DC Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust 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, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.

Why Choose 466-452DC Bearing for Heavy-Duty Applications?

466-452DC Bearing features a steel cage that keeps the rollers aligned, minimising friction and wear.
Its dynamic radial rating for two rows is 16,300 lbf, making it suitable for heavy-duty machinery.
The open design allows for easy lubrication, ensuring smooth operation over time.
Precision tolerances ensure consistent performance in combined load scenarios.

Structural Advantages of 466-452DC Bearing

466-452DC Bearing’s double-row construction provides stability under high radial and thrust loads.
The chrome steel rollers and rings enhance durability, even in tough operating conditions.
Standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Its ABEC-1 rating ensures reliable precision for industrial use.

Engineered for Reliability: 466-452DC Bearing

466-452DC Bearing’s tapered roller design ensures efficient load distribution and reduced friction.
The steel cage maintains roller alignment, contributing to longer bearing life.
With a dynamic thrust rating of 5,380 lbf, it handles combined loads with ease.
Its inch-sized dimensions make it compatible with a wide range of machinery.

Application

Industrial Uses of 466-452DC Bearing
The 466-452DC 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 efficiently. Its chrome steel construction ensures durability in demanding environments.

Where Is 466-452DC Bearing Used?
You’ll often find 466-452DC Bearing in automotive applications like truck wheel hubs, where its tapered roller design provides stability under heavy loads. The inch sizing makes it a good fit for North American vehicle models.

Built for Heavy-Duty Use: 466-452DC Bearing
In industrial gearboxes, 466-452DC Bearing offers reliable performance thanks to its steel cage and standard radial clearance. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 466-452DC Bearing
While 466-452DC Bearing is popular in trucks and heavy vehicles, it’s also suitable for aerospace ground support equipment. Its ABEC-1 rating balances precision and cost-effectiveness for less critical applications.

Key Fields for 466-452DC Bearing
466-452DC Bearing works well in agricultural machinery, such as tractors and harvesters, where its combined load capacity handles uneven forces. The temperature range suits both hot and cold operating conditions.

Q&A

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