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44156-44363D TDO (Two-Row Double-Outer Race) (Imperial)

44156-44363D TDO (Two-Row Double-Outer Race) (Imperial)

The 44156-44363D is a double-row tapered roller bearing with a 1.5625″ bore and 3.625″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 39100 lbf and is designed for long-lasting performance.

Its open design allows 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 44000 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.

Weighing 3.53 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 44156-44363D
  • Brand TFL
  • Size 1.5625" x 3.625" x 0.933"
  • Bore Dia 1.5625"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.625"
  • Outer Dia Tolerance +0.001" to 0
  • Double Cup Width 1.5625"
  • Double Cup Width Tolerance +0.003" to -0.01
  • Cone Width 0.933"
  • Cone Width Tolerance +0.002" to -0.01
  • Bearing Width Across Cups 2.1875"
  • Bearing Width Across Cups Tolerance +0.008" to 0
  • Cup Backface ToClear Radius 0.06"
  • Cone Backface Backing Diameter 2.2"
  • Cup Frontface Backing Diameter 3.39"
  • Cage Cone Backface Clearance 0.12"
  • Dynamic Radial Load 39100 lbf
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 44156
  • Cup Part Number 44363D
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Cups Type Standard
  • Series 44000
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Rating(One Row 90 Million Revolutions) 5810 lbf
  • Dynamic Thrust Rating(90 Million Revolutions) 7770 lbf
  • Dynamic Radial Rating(Two Row 90 Million Revolutions) 10100 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 3.53 lb

Features

How Does 44156-44363D Bearing Handle Combined Loads?

44156-44363D Bearing features a double-row tapered roller design, ideal for handling both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 39,100 lbf.

The precision-engineered cage maintains roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.

44156-44363D Bearing’s standard radial clearance offers flexibility for different applications.
Its open design simplifies lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 44156-44363D Bearing
The 44156-44363D Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability in tough working conditions.

In automotive applications, 44156-44363D Bearing supports axle systems and wheel hubs, providing reliable performance under high stress. The inch sizing makes it a good fit for American and British vehicle models.

For industrial automation, 44156-44363D Bearing works well in conveyor systems and robotic arms, where its open design allows for easy lubrication. The standard radial clearance offers flexibility for various operational needs.

Where Is 44156-44363D Bearing Used?
You’ll often find 44156-44363D Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design manages heavy loads smoothly. The steel cage adds extra strength for long-term use.

In material handling equipment, 44156-44363D Bearing ensures smooth operation in forklifts and cranes. Its ABEC-1 rating provides a balance of precision and affordability for these applications.

Built for Heavy-Duty Use: 44156-44363D Bearing
The 44156-44363D Bearing is ideal for forestry equipment, such as log splitters and sawmills, thanks to its robust construction. The double-row setup distributes loads evenly, reducing wear.

For railway applications, 44156-44363D Bearing supports bogies and axles, where its temperature range handles both cold and moderate climates. The open seal type simplifies maintenance in these settings.

Automotive vs Aerospace: Applications of 44156-44363D Bearing
In automotive systems, 44156-44363D Bearing is trusted for drivetrain components, offering reliable performance in cars and trucks. The inch measurements ensure compatibility with many standard designs.

For aerospace ground equipment, 44156-44363D Bearing works in tow tractors and loading systems, where its dynamic load capacity meets demanding operational needs. The chrome steel rollers enhance longevity.

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