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55196-55452D TDO (Two-Row Double-Outer Race) (Imperial)

55196-55452D TDO (Two-Row Double-Outer Race) (Imperial)

The 55196-55452D is a two-row tapered roller bearing with a 1.9675″ bore and 4.5268″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 49400 lbf and works well in temperatures from -30°C to 110°C.

Its double-row design provides extra stability, while the open seal allows for easy lubrication. The steel cage ensures durability even under heavy use.

This bearing is ideal for industrial machinery or heavy-duty vehicles where both radial and thrust loads are present. It comes in standard radial clearance but can also be ordered in C3, C4, or C5 options.

Weighing 5.95 lb, it’s a robust choice for demanding applications. Compliant with RoHS and REACH standards for safe operation.

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Product Parameters

  • Part Number 55196-55452D
  • 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 2.8"
  • 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 55196
  • 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 5.95 lb

Features

Performance Features of 55196-55452D Bearing

55196-55452D 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 demanding applications.

The double-row tapered roller design of 55196-55452D Bearing provides stability under heavy loads.
With a standard radial clearance, it balances durability and efficiency in various conditions.

55196-55452D Bearing operates smoothly within a temperature range of -30° to 110°C.
Its steel cage keeps the rollers aligned, reducing wear and extending service life.

The open design of 55196-55452D Bearing simplifies maintenance and lubrication.
It meets RoHS and REACH compliance standards, ensuring environmental safety.

Application

Essential Roles of 55196-55452D Bearing
In industrial settings, 55196-55452D Bearing is commonly used in heavy machinery like conveyor systems and gearboxes, where its double-row design handles combined loads efficiently. The chrome steel construction ensures durability even in demanding environments.

Where Is 55196-55452D Bearing Used?
You’ll often find 55196-55452D Bearing in automotive applications, particularly in wheel hubs and differential systems. Its tapered roller design provides smooth performance under both radial and thrust loads.

Built for Heavy-Duty Use: 55196-55452D Bearing
This bearing excels in construction equipment, such as cranes and excavators, thanks to its robust design and high dynamic load capacity. The inch sizing makes it ideal for machinery using imperial measurements.

Automotive vs Aerospace: Applications of 55196-55452D Bearing
In automotive systems, 55196-55452D Bearing supports wheel assemblies, while in aerospace, it’s used in landing gear mechanisms. Its reliability under varied loads makes it versatile across industries.

Perfect Fit for Automation: 55196-55452D Bearing
For automated production lines, 55196-55452D Bearing offers precise movement in robotic arms and assembly systems. The open seal type allows for easy lubrication, ensuring long service life.

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