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55206C-55433D TDO (Two-Row Double-Outer Race) (Imperial)

55206C-55433D TDO (Two-Row Double-Outer Race) (Imperial)

The 55206C-55433D is a double-row tapered roller bearing with a 2.0625″ bore and 4.33″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 59200 lbf and is designed for long-lasting performance in demanding conditions.

Its open design allows for easy lubrication, while the steel cage ensures smooth operation even under heavy radial or thrust loads. The bearing works well in temperatures from -30°C to 110°C, making it versatile for various environments.

This bearing is part of the 55000C series and comes with standard cups for straightforward installation. It’s ideal for industrial machinery or heavy equipment where reliable load support is needed.

Weighing 5.96 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets international safety requirements. Suitable for applications requiring ABEC-1 precision and standard radial clearance.

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Product Parameters

  • Part Number 55206C-55433D
  • Brand TFL
  • Size 2.0625" x 4.33" x 1.0594"
  • Bore Dia 2.0625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.33"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.6876"
  • 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 2.4999"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.02"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.15"
  • Cage Cone Backface Clearance 0.17"
  • Dynamic Radial Load 59200 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55206C
  • Cup Part Number 55433D
  • 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 5.96 lb

Features

How Is 55206C-55433D Bearing Engineered for Reliability?

55206C-55433D 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 59,200 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and extending service life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

55206C-55433D Bearing’s standard radial clearance offers flexibility for different applications.
Its open design simplifies lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 55206C-55433D Bearing
The 55206C-55433D 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 harsh environments, making it a reliable choice for industrial applications.

Where Is 55206C-55433D Bearing Used?
You’ll often find the 55206C-55433D Bearing in automotive drivetrains, particularly in truck wheel hubs and differential systems.
Its tapered roller design provides smooth operation under heavy loads, while the inch sizing fits seamlessly with imperial-standard vehicles.

Built for Heavy-Duty Use: 55206C-55433D Bearing
In agricultural machinery, the 55206C-55433D Bearing supports high-load applications like tractor axles and harvesters.
The open seal design allows for easy lubrication, extending its service life in dusty or demanding conditions.

Automotive vs Aerospace: Applications of 55206C-55433D Bearing
While the 55206C-55433D Bearing excels in automotive systems, it’s also suitable for aerospace ground support equipment.
Its robust construction and standard radial clearance make it versatile for various high-stress scenarios.

Key Fields for 55206C-55433D Bearing
The 55206C-55433D Bearing is ideal for railway applications, particularly in freight car axles, where its dynamic load capacity ensures reliable performance.
The steel cage and chrome steel rollers provide added strength, making it a practical choice for long-haul transport.

Q&A

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