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

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

The 55206C-55452D is a double-row tapered roller bearing with a 2.0625″ bore and 4.5268″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59200 lbf and is designed for heavy-duty applications.

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

This model features a standard radial clearance and is ABEC-1 rated for reliable performance. Ideal for industrial machinery or automotive systems where high radial and thrust loads are common.

Weighing 6.15 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for most environments.

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Product Parameters

  • Part Number 55206C-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 0.17"
  • Dynamic Radial Load 59200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55206C
  • 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 55000C
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 8810 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 13300 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 15300 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 6.15 lb

Features

How Is 55206C-55452D Bearing Engineered for Reliability?

55206C-55452D Bearing features a double-row tapered roller design, providing strong resistance to combined radial and thrust loads.
Its chrome steel construction ensures durability and long service life in demanding conditions.
The standard cup type and open seal design allow for easy lubrication and maintenance.
With a dynamic radial load capacity of 59,200 lbf, it delivers reliable performance across various applications.

What Makes 55206C-55452D Bearing Suitable for Heavy-Duty Applications?

55206C-55452D Bearing is built with chrome steel rollers and rings, offering excellent strength and wear resistance.
Its double-row construction enhances load distribution, reducing stress on individual components.
The bearing operates efficiently within a temperature range of -30° to 110°C, ensuring versatility.
With standard radial clearance options, it can be tailored to specific operational needs.

Designed for Durability: 55206C-55452D Bearing

55206C-55452D Bearing’s tapered roller design ensures smooth operation under combined loads.
The steel cage maintains proper roller alignment, minimizing friction and wear.
Its inch-sized dimensions and precise tolerances guarantee a perfect fit in imperial systems.
The bearing’s ABEC-1 rating confirms its consistent performance in industrial applications.

Application

Industrial Uses of 55206C-55452D Bearing
The 55206C-55452D Bearing is commonly used in heavy machinery like construction equipment and mining drills, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for industrial applications.

Where Is 55206C-55452D Bearing Used?
You’ll often find the 55206C-55452D Bearing in agricultural machinery, such as tractors and harvesters, where its tapered roller design provides stability under heavy loads.
The imperial sizing makes it compatible with older equipment, while the open seal allows for easy lubrication.

Built for Heavy-Duty Use: 55206C-55452D Bearing
The 55206C-55452D Bearing excels in automotive applications like truck wheel hubs, where its high dynamic load capacity ensures long-lasting performance.
Its steel cage and chrome steel rollers offer excellent wear resistance, even in high-temperature conditions.

Automotive vs Aerospace: Applications of 55206C-55452D Bearing
In automotive systems, the 55206C-55452D Bearing supports wheel hubs and axles, thanks to its robust design and combined load capability.
For aerospace ground equipment, its precision and reliability make it suitable for handling heavy loads during aircraft maintenance.

Key Fields for 55206C-55452D Bearing
The 55206C-55452D Bearing is ideal for railway applications, such as freight car axles, where its double-row construction distributes loads evenly.
Its standard radial clearance and ABEC-1 rating ensure consistent performance in demanding transport scenarios.

Q&A

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