TS (Single Row Tapered Roller Bearings) (Imperial) 444-432X

TS (Single Row Tapered Roller Bearings) (Imperial) 444-432X

The 444-432X is a single-row tapered roller bearing with a 1.5″ bore and 3.75″ outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 28500 lbf radially and 3600 lbf in thrust, making it versatile for various applications.

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

This model is interchangeable with Timken bearings, offering a reliable replacement option. Ideal for industrial machinery or automotive systems where combined loads are common.

Weighing 2.5 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it meets safety and environmental requirements.

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Product Parameters

  • Part Number 444-432X
  • Brand TFL
  • Interchangeable Timken
  • Size 1.5" x 3.75" x 1.2503"
  • Bore Dia 1.5"
  • Bore Dia Tolerance +0.005" to 0
  • Outer Dia 3.75"
  • Outer Dia Tolerance +0.001" to 0
  • Cone Width 1.1772"
  • Cone Width Tolerance +0.003" to -0.01
  • Cup Width 1.0313"
  • Cup Width Tolerance +0.002" to -0.01
  • Width 1.2503"
  • Width Tolerance +0.008" to 0
  • Cone Backface ToClear Radius 0.14"
  • Cup Backface ToClear Radius 0.130"
  • Cone Frontface Backing Diameter 1.79"
  • Cone Backface Backing Diameter 2.05"
  • Cup Frontface Backing Diameter 3.46"
  • Cup Backface Backing Diameter 3.19"
  • Cage Cone Frontface Clearance 0.05"
  • Cage Cone Backface Clearance 0.04"
  • Effective Center Location -0.36"
  • System of Measurement Inch
  • Type Bearing
  • Cone Part Number 444
  • Cup Part Number 432X
  • Bearing Type Roller
  • Roller Bearing Type Tapered
  • For Load Direction Combined
  • Construction Single Row
  • Seal Type Open
  • Cups Type Standard
  • Series 435
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 28500 lbf
  • Static Radial Load 32400 lbf
  • Dynamic Radial Rating(90 Million Revolutions)(C90) 7400 lbf
  • Dynamic Thrust Rating(90 Million Revolutions)(Ca90) 3600 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 2.5 lb

Features

How Does 444-432X Bearing Handle Combined Loads?

444-432X Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.

What Makes 444-432X Bearing Suitable for High-Temperature Applications?

444-432X Bearing operates efficiently in temperatures ranging from -30° to 110°C, making it versatile for different settings.
The chrome steel construction ensures durability and resistance to wear under high thermal stress.
Its standard radial clearance options allow for flexibility in various applications.
The open design facilitates easy lubrication, enhancing performance in challenging conditions.

Engineered for Precision: 444-432X Bearing

444-432X Bearing features precise dimensions with tight tolerances, ensuring accurate fit and performance.
The tapered roller design distributes loads evenly, reducing stress on individual components.
Its ABEC-1 rating guarantees consistent quality and reliability.
The single-row construction simplifies installation while maintaining high load capacity.

Application

Industrial Uses of 444-432X Bearing
The 444-432X Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined radial and thrust loads effectively. Its chrome steel construction ensures durability even in demanding environments.

In automotive applications, 444-432X Bearing supports wheel hubs and differential systems, providing reliable performance under varying loads. The imperial sizing makes it a convenient choice for North American vehicle models.

For industrial conveyor systems, 444-432X Bearing’s open design allows for easy lubrication, extending its service life in high-use scenarios. The steel cage adds stability, making it suitable for continuous operation.

Where Is 444-432X Bearing Used?
You’ll often find 444-432X Bearing in agricultural machinery, where its robust design handles rough terrain and heavy loads. The tapered rollers distribute stress evenly, reducing wear over time.

In mining equipment, 444-432X Bearing’s high dynamic radial load capacity ensures smooth operation under extreme conditions. Its compatibility with Timken models makes replacement straightforward.

Built for Heavy-Duty Use: 444-432X Bearing
444-432X Bearing excels in forestry equipment, where its combined load capability handles the stresses of logging operations. The standard radial clearance offers flexibility for different applications.

In material handling systems, 444-432X Bearing’s steel cage and chrome steel rollers provide long-lasting performance. Its ABEC-1 rating ensures consistent quality for general industrial use.

Automotive vs Aerospace: Applications of 444-432X Bearing
In automotive settings, 444-432X Bearing is ideal for drivetrain components, offering reliable performance under heavy loads. Its imperial sizing aligns with standard North American specifications.

For aerospace ground support equipment, 444-432X Bearing’s temperature range and durability make it a practical choice. However, its ABEC-1 rating means it’s better suited for less precision-critical applications.

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