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TS (Single Row Tapered Roller Bearings) (Imperial) 55206-55443

TS (Single Row Tapered Roller Bearings) (Imperial) 55206-55443

The 55206-55443 is a single-row tapered roller bearing with a 2.0625″ bore and 4.4375″ outer diameter, crafted from durable chrome steel. It handles combined loads with a dynamic radial capacity of 28300 lbf and thrust up to 11100 lbf.

Its open design and steel cage ensure reliable performance, while the tapered rollers provide smooth operation under heavy loads. The bearing requires regular lubrication and works in temperatures from -30°C to 110°C.

This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.

Weighing 2.8 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets ABEC-1 precision requirements.

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Product Parameters

  • Part Number 55206-55443
  • Brand TFL
  • Interchangeable Timken
  • Size 2.0625" x 4.4375" x 1.1875"
  • Bore Dia 2.0625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.0594"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 0.8125"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.1875"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 2.51"
  • Cone Backface Backing Diameter 2.83"
  • Cup Frontface Backing Diameter 4.18"
  • Cup Backface Backing Diameter 3.62"
  • Cage Cone Frontface Clearance 0.16"
  • Cage Cone Backface Clearance 0.16"
  • Effective Center Location 0.28"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55206
  • Cup Part Number 55443
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 55000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28300 lbf
  • Static Radial Load 26700 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7350 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 11100 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 2.8 lb

Features

Performance Features of 55206-55443 Bearing

55206-55443 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 28,300 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

Why Choose 55206-55443 Bearing for Precision Tasks?

55206-55443 Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0.
The tapered roller design provides stable performance under both radial and thrust loads.
Its effective center location of 0.28″ ensures accurate alignment in assemblies.
The standard radial clearance option allows for flexibility in different applications.

Engineered for Reliability: 55206-55443 Bearing

55206-55443 Bearing’s single-row construction simplifies installation while maintaining strength.
The chrome steel materials resist wear, extending the bearing’s service life.
Dynamic thrust rating of 11,100 lbf ensures dependable performance under load.
It meets ABEC-1 standards, providing consistent precision in operation.

Application

Industrial Uses of 55206-55443 Bearing
The 55206-55443 Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.

Where Is 55206-55443 Bearing Used?
You’ll often find the 55206-55443 Bearing in automotive applications, particularly in wheel hubs and differential systems. Its inch sizing makes it a reliable choice for American-made vehicles and industrial machinery.

Built for Heavy-Duty Use: 55206-55443 Bearing
The 55206-55443 Bearing excels in conveyor systems and mining equipment, thanks to its robust steel cage and high dynamic load capacity. Its open design allows for easy lubrication, extending service life in harsh conditions.

Automotive vs Aerospace: Applications of 55206-55443 Bearing
In automotive settings, the 55206-55443 Bearing supports wheel assemblies and transmissions, while in aerospace, it’s used in auxiliary systems requiring precise load handling. Its ABEC-1 rating ensures consistent performance across both sectors.

Perfect Fit for Automation: 55206-55443 Bearing
The 55206-55443 Bearing is ideal for robotic arms and automated assembly lines, where its tapered rollers provide smooth motion under varying loads. The standard radial clearance option makes it versatile for different precision needs.

Q&A

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