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44158-44363D TDO (Two-Row Double-Outer Race) (Imperial)

44158-44363D TDO (Two-Row Double-Outer Race) (Imperial)

The 44158-44363D is a two-row tapered roller bearing with a 1.5625″ bore and 3.625″ outer diameter, built from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 39,100 lbf and a two-row dynamic radial rating of 10,100 lbf.

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

This double-row design provides stability and load distribution, ideal for heavy-duty applications like axles or industrial gearboxes. It meets ABEC-1 standards and comes with standard radial clearance, though C3/C4/C5 options are available.

Weighing 3.51 lb, it’s a robust choice for machinery requiring reliable performance under combined loads. Compliant with RoHS and REACH regulations for safe use.

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Product Parameters

  • Part Number 44158-44363D
  • 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 2.28"
  • 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 44158
  • 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 3.51 lb

Features

Performance Features of 44158-44363D Bearing

44158-44363D Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 39,100 lbf, ensuring reliable performance in heavy-duty applications.

The double-row tapered roller design enhances load distribution, reducing wear and extending service life.
With a standard radial clearance, it provides smooth operation across various industrial uses.

44158-44363D Bearing operates efficiently within a temperature range of -30° to 110°C.
Its steel cage maintains roller alignment, ensuring consistent performance under stress.

The open seal design allows for easy lubrication, supporting long-term reliability.
This bearing is ideal for applications requiring durability and precision in imperial measurements.

Application

Industrial Uses of 44158-44363D Bearing
The 44158-44363D Bearing is commonly used in heavy machinery like construction equipment and agricultural vehicles, where its double-row design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

What Makes 44158-44363D Bearing a Preferred Choice?
In automotive applications, 44158-44363D Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The inch sizing makes it compatible with many North American vehicle models.

Built for Heavy-Duty Use: 44158-44363D Bearing
This bearing excels in industrial gearboxes and conveyor systems, where its tapered roller design offers smooth operation. The open seal type allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 44158-44363D Bearing
While 44158-44363D Bearing is popular in trucks and off-road vehicles, it also finds use in aerospace landing gear systems. Its high dynamic load capacity makes it suitable for both industries.

Key Fields for 44158-44363D Bearing
In robotics and automation, 44158-44363D Bearing ensures precise movement in robotic arms and assembly lines. The standard radial clearance provides consistent performance across various speeds.

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