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55197-55433D TDO (Two-Row Double-Outer Race) (Imperial)

55197-55433D TDO (Two-Row Double-Outer Race) (Imperial)

The 55197-55433D is a double-row tapered roller bearing with a 1.9675″ bore and 4.33″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 49400 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 ranging from -30°C to 110°C.

This model features a standard cup type and is part of the 55000 series, making it a reliable choice for industrial applications. Ideal for gearboxes, wheel hubs, or heavy machinery where combined loads are common.

Weighing 5.78 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets essential safety and environmental requirements.

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Product Parameters

  • Part Number 55197-55433D
  • Brand TFL
  • Size 1.9675" x 4.33" x 1.0594"
  • Bore Dia 1.9675"
  • 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 49400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55197
  • 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) 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 5.78 lb

Features

How Does 55197-55433D Bearing Handle Combined Loads?

55197-55433D Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 49,400 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and even load distribution.
With a standard radial clearance, it provides reliable operation in various conditions.

What Makes 55197-55433D Bearing Suitable for High-Temperature Applications?

55197-55433D Bearing operates efficiently within a temperature range of -30° to 110°C.
The chrome steel construction maintains strength and durability even in demanding environments.
Its open design allows for easy lubrication, ensuring smooth performance under stress.
This bearing is ideal for applications where temperature fluctuations are common.

Engineered for Precision: 55197-55433D Bearing

55197-55433D Bearing features precise tolerances, with bore diameter accuracy of +0.005″ to 0.
The double-row design enhances load capacity while maintaining compact dimensions.
Its steel cage keeps rollers aligned, reducing friction and wear.
This bearing is a reliable choice for applications requiring high precision and durability.

Application

Industrial Uses of 55197-55433D Bearing
The 55197-55433D 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 even in demanding environments.

In automotive applications, 55197-55433D Bearing supports wheel hubs and drivetrain components, providing reliable performance under varying loads. The inch sizing makes it a suitable choice for vehicles using imperial measurements.

For industrial automation, 55197-55433D Bearing is ideal for conveyor systems and robotic arms, where its tapered roller design ensures smooth operation. The open seal type allows for easy lubrication, extending its service life.

What Makes 55197-55433D Bearing a Preferred Choice?
The 55197-55433D Bearing’s double-row configuration offers stability in applications like agricultural machinery, where uneven loads are common. Its steel cage enhances strength while maintaining flexibility.

In wind turbines, 55197-55433D Bearing handles high radial loads, ensuring consistent performance in renewable energy systems. The standard radial clearance provides a balance between precision and durability.

Q&A

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