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55197-55452D TDO (Two-Row Double-Outer Race) (Imperial)

55197-55452D TDO (Two-Row Double-Outer Race) (Imperial)

The 55197-55452D is a double-row tapered roller bearing with a 1.9675″ bore and 4.5268″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 49400 lbf, making it robust for heavy-duty applications.

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

This model features standard radial clearance and is ABEC-1 rated, suitable for general precision needs. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 5.97 lb, it’s a solid choice for applications requiring reliable performance. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 55197-55452D
  • Brand TFL
  • Size 1.9675" x 4.5268" x 1.0594"
  • Bore Dia 1.9675"
  • 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 2.68"
  • Cup Frontface Backing Diameter 4.18"
  • Cage Cone Backface Clearance 0.16"
  • Dynamic Radial Load 49400 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 55197
  • 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 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 5.97 lb

Features

Performance Features of 55197-55452D Bearing

55197-55452D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 49,400 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design distributes loads evenly, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation in various conditions.

55197-55452D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, enhancing durability and reducing maintenance needs.

The open seal design allows for easy lubrication, ensuring consistent performance.
This bearing is ideal for applications requiring high load capacity and long-term reliability.

Application

Industrial Uses of 55197-55452D Bearing
The 55197-55452D Bearing is commonly used in heavy machinery like construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently. Its chrome steel construction ensures durability in demanding environments.

In automotive applications, 55197-55452D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a preferred choice for North American vehicle manufacturers.

For industrial automation, 55197-55452D Bearing’s open design allows for easy lubrication, extending service life in conveyor systems and robotic arms. The tapered roller design ensures smooth operation even at high speeds.

Where Is 55197-55452D Bearing Used?
You’ll often find 55197-55452D Bearing in agricultural machinery, where its robust construction withstands dirt and debris. The standard radial clearance makes it adaptable to fluctuating load conditions.

In material handling systems, 55197-55452D Bearing’s double-row configuration distributes loads evenly, reducing wear over time. Its steel cage adds stability during high-speed operations.

Built for Heavy-Duty Use: 55197-55452D Bearing
The 55197-55452D Bearing excels in forestry equipment, handling rough terrain and heavy loads with ease. Its tapered rollers provide consistent performance under stress.

For railway applications, 55197-55452D Bearing’s ABEC-1 rating ensures reliable operation in freight and passenger trains. The inch measurements simplify maintenance and replacements.

Automotive vs Aerospace: Applications of 55197-55452D Bearing
In automotive settings, 55197-55452D Bearing is ideal for drivetrain components, offering a balance of strength and precision. The chrome steel rollers resist wear from constant friction.

For aerospace ground support equipment, 55197-55452D Bearing’s temperature range suits outdoor operations. Its standard lubrication requirements make it easy to maintain.

Q&A

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