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55194-55433D TDO (Two-Row Double-Outer Race) (Imperial)

55194-55433D TDO (Two-Row Double-Outer Race) (Imperial)

The 55194-55433D is a double-row tapered roller bearing with a 1.968″ bore and 4.33″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 41600 lbf and is designed for long-lasting performance.

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

This model is part of the 55000 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or vehicle axles where combined loads are common.

Weighing 5.78 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use in most environments.

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Product Parameters

  • Part Number 55194-55433D
  • Brand TFL
  • Size 1.968" x 4.33" x 1.0594"
  • Bore Dia 1.968"
  • 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 2.68"
  • Cup Frontface Backing Diameter 4.15"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 41600 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55194
  • 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 55000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 6200 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 9380 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 10800 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 5.78 lb

Features

How Is 55194-55433D Bearing Engineered for Reliability?

55194-55433D Bearing features a double-row tapered roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 41,600 lbf.

The precision tolerances, such as the bore diameter tolerance of +0.005″ to 0, enhance performance in demanding applications.
With a standard radial clearance option, it offers flexibility for various operational needs.

55194-55433D Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for diverse environments.
Its steel cage maintains roller alignment, reducing wear and extending service life.

Designed for easy lubrication, 55194-55433D Bearing ensures smooth operation with minimal maintenance.
The open seal type allows for straightforward inspection and relubrication when needed.

Application

Industrial Uses of 55194-55433D Bearing
The 55194-55433D Bearing is commonly used in heavy machinery like construction equipment, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 55194-55433D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a fit for many North American vehicle models.

For industrial conveyor systems, 55194-55433D Bearing’s tapered roller design offers smooth operation and long service life. The open seal type allows for easy lubrication, reducing maintenance downtime.

Where Is 55194-55433D Bearing Used?
You’ll often find 55194-55433D Bearing in agricultural machinery, where its robust design withstands harsh conditions. The steel cage adds extra strength, making it suitable for high-load scenarios.

In mining equipment, 55194-55433D Bearing’s ability to handle dynamic radial loads makes it a reliable choice. Its standard radial clearance ensures consistent performance even under heavy use.

Built for Heavy-Duty Use: 55194-55433D Bearing
The 55194-55433D Bearing excels in forestry equipment, where its tapered rollers manage uneven loads effortlessly. Its temperature range of -30° to 110°C ensures reliability in extreme conditions.

For railway applications, 55194-55433D Bearing’s double-row construction provides stability and reduces wear. The ABEC-1 rating guarantees sufficient precision for most industrial needs.

Automotive vs Aerospace: Applications of 55194-55433D Bearing
In automotive systems, 55194-55433D Bearing is ideal for transmissions, offering smooth power transfer. Its dynamic thrust rating of 9380 lbf ensures longevity under stress.

For aerospace ground support equipment, 55194-55433D Bearing’s chrome steel rollers deliver consistent performance. The standard lubrication requirement makes it easy to maintain in busy environments.

Q&A

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