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55196-55444D TDO (Two-Row Double-Outer Race) (Imperial)

55196-55444D TDO (Two-Row Double-Outer Race) (Imperial)

The 55196-55444D is a double-row tapered roller bearing with a 1.9675″ bore and 4.4375″ outer diameter, crafted from durable 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. The bearing operates efficiently in temperatures ranging from -30°C to 110°C, making it versatile for various environments.

This model is part of the 55000 series and features standard cups for straightforward installation. Ideal for heavy-duty applications like industrial gearboxes or construction equipment where combined loads are common.

Weighing 6.04 lb, it offers a robust yet manageable solution for machinery requiring reliable load support. Compliant with RoHS and REACH standards, it meets international safety and environmental requirements.

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Product Parameters

  • Part Number 55196-55444D
  • Brand TFL
  • Size 1.9675" x 4.4375" x 1.0594"
  • Bore Dia 1.9675"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 4.4375"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.8125"
  • 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 2.5624"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 2.8"
  • 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 55196
  • Cup Part Number 55444D
  • 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 6.04 lb

Features

How Is 55196-55444D Bearing Engineered for Reliability?

55196-55444D Bearing features a double-row tapered roller design, providing strong resistance to combined loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 49,400 lbf.

The precision-engineered cage keeps rollers aligned, reducing friction and extending service life.
With a standard radial clearance, it offers reliable performance in various applications.

55196-55444D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 55196-55444D Bearing
The 55196-55444D 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 in demanding environments, making it a reliable choice for long-term use.

What Makes 55196-55444D Bearing a Preferred Choice?
In automotive applications, 55196-55444D Bearing supports wheel hubs and differential systems, providing smooth performance under heavy loads.
The imperial sizing makes it compatible with many North American vehicle models, simplifying maintenance and replacements.

Built for Heavy-Duty Use: 55196-55444D Bearing
For industrial automation, 55196-55444D Bearing is ideal for conveyor systems and robotic arms, where precision and strength are essential.
The open seal design allows for easy lubrication, ensuring consistent performance in high-speed operations.

Automotive vs Aerospace: Applications of 55196-55444D Bearing
In automotive settings, 55196-55444D Bearing excels in transmissions and axles, offering reliable load handling.
For aerospace, its robust construction makes it suitable for landing gear systems, though specialised bearings are often preferred for extreme conditions.

Essential Roles of 55196-55444D Bearing
In agricultural machinery, 55196-55444D Bearing is used in tractors and harvesters, where its durability withstands rough terrain and heavy loads.
The standard radial clearance options provide flexibility for various operational needs.

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