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55206-55452D TDO (Two-Row Double-Outer Race) (Imperial)

55206-55452D TDO (Two-Row Double-Outer Race) (Imperial)

The 55206-55452D is a double-row tapered roller bearing with a 2.0625″ bore and 4.5268″ outer diameter, built from sturdy chrome steel for long-lasting performance.
It handles combined loads up to 49400 lbf, making it suitable for heavy-duty applications where both radial and thrust forces are present.
The open design allows for easy lubrication, while the steel cage ensures smooth operation even under high stress.

With a standard ABEC-1 rating, this bearing offers reliable precision for industrial machinery or vehicle axles.
Its double-row construction provides extra stability, distributing loads evenly across both rows of rollers.
The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

Weighing 5.76 lb, it’s robust yet manageable for its size.
Compliant with RoHS and REACH standards, it’s a safe choice for various industrial environments.
Ideal for applications requiring durability under substantial combined loads, such as heavy equipment or gear systems.

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Product Parameters

  • Part Number 55206-55452D
  • Brand TFL
  • Size 2.0625" x 4.5268" x 1.0594"
  • Bore Dia 2.0625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.5268"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.75"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 1.0594"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.5623"
  • 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 4.18"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 49400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55206
  • Cup Part Number 55452D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 55000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 7350 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 11100 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 12800 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 5.76 lb

Features

Why Choose 55206-55452D Bearing for Combined Loads?

55206-55452D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined radial and thrust loads.
Its dynamic radial load capacity reaches 49,400 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across various conditions.

55206-55452D Bearing operates within a temperature range of -30° to 110°C, suitable for diverse environments.
The steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

Application

Industrial Uses of 55206-55452D Bearing
The 55206-55452D Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 55206-55452D Bearing supports wheel hubs and drivetrains, providing reliable performance under varying loads. The inch sizing makes it a preferred choice for American and British vehicle models.

For industrial automation, 55206-55452D Bearing’s tapered roller design offers stability in conveyor systems and robotic arms. The open seal type allows for easy lubrication, extending its service life in high-use environments.

Key Fields for 55206-55452D Bearing
Agriculture machinery benefits from 55206-55452D Bearing’s robust construction, particularly in tractors and harvesters. Its ability to withstand heavy loads and shocks makes it ideal for rough terrain.

In material handling systems, 55206-55452D Bearing ensures smooth operation of cranes and forklifts. The standard radial clearance provides flexibility for different load requirements.

What Makes 55206-55452D Bearing a Preferred Choice?
The 55206-55452D Bearing’s steel cage enhances its strength, making it suitable for high-speed industrial fans. Its temperature range of -30° to 110°C ensures performance in various climates.

For power transmission systems, 55206-55452D Bearing’s tapered rollers reduce friction, improving efficiency. The ABEC-1 rating balances precision and cost-effectiveness for general machinery.

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